3 · Ac · Miniature
Aoasis Afkv-24f Protective Relays 380V Phase Failure Relay
US$ 4.8-5.1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Phase protection relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Technical Pa
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Electromagnetic Relay · Miniature · 1
Industrial Protective Electromagnetic Mini General Purpose Power Relay with CE
US$ 1.3-2.8
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
MK2P General purpose relay
1.10A contact operating capacity
2.Mechanical life ≥100000
3.With 2Z,3Z contact forms
4.Standard tube terminal
5.With matched socket
6.Including LED
Product Model
MK2P
Outline Dimension(L×W×H) (mm)
35×35×53(mm)
Contact Form
3
- Yueqing Winston Electric Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- Contact Now
Ac · Enclosed Relay · Thermal Relay
Bimetallic Sheet Type Gth-22 Miniature Protective Thermal Overload Relay with Silver Point
US$ 5-30
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
Bimetallic Sheet Type GTH-22 Miniature Protective Thermal Overload Relay with Silver Point
GTH series thermal overload relays are used in AC 50 or 60HZ, current to 80A and below circuit, for AC motor thermal protection. It also has a differential mechanism and temperature compensation environment
- Zhejiang Yuanou Electric Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO9001:2015
- Contact Now
3 · Ac · Miniature
Motor Phase Failure&Phase Sequence&Over-Voltage&Under-Voltage Protective Relay
500 Pieces (MOQ)
Specification:
1.Operation Voltage: 380VAC 50/60Hz
2.Under Voltage Protection Range:300~380VAC; 1~5s adjustable
3.Over Voltage Protection Range:380~460VAC; 0.5~5s adjustable
4. Phase Failure&Phase Sequence Protection: action time:≥0.1s
5.Insulating Resistance:≥100MΩ,AC220V 3A(Resis
- Yueqing Long Road Electric Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
- Contact Now
Subminiature · Time Relay · High Power Relay
14pin 5A Relay LED Test Button Customizable Miniature Protective Reliever 5A Load Current DC Sealed Manufacturer
US$ 1.3-1.6
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Our Advantages
1. 15 years old company, focus on button switch production, factory strength
2. Sufficient inventory and fast delivery
3. Product certificate complete, excellent quality
Product Description
Dimension
36mm*28mm*21.5mm
Contact Feature
Form
2NO+2NC,4NO+4NC
Rated load
- Yueqing Haboo Technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- Contact Now
3 · Time Relay · Miniature
Aoasis Afkd-01/01f Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay
US$ 11.5-13
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Digital Phase Protection Relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Tech
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
Aoasis Adgk-01 Electronic Voltage Protection Relay Fixed Phase Asymmetry Over Under Digital Protective Relay
US$ 6.7-14
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Digital display voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Subminiature · Time Relay · High Power Relay
Haboo 5A 250VAC/30VDC General Purpose Protective Relay Hh54p Mini Industrial 14 Pin Electrical 5V 12V 24V 220V VDC DC Relay
US$ 1.3-1.6
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Our Advantages
1. 15 years old company, focus on button switch production, factory strength
2. Sufficient inventory and fast delivery
3. Product certificate complete, excellent quality
Product Description
Dimension
36mm*28mm*21.5mm
Contact Feature
Form
2NO+2NC,4NO+4NC
Rated load
- Yueqing Haboo Technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- Contact Now
3 · Ac · Miniature
Aoasis Agk-04 380VAC 50/60Hz IP20 Voltage Control Relay Protective Relays
US$ 6.1-6.5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Production S
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Ac · Open Relay · Thermal Relay
1no 1nc Hot Overload Auto Electrical Motor Protective Relay (GHT-22)
US$ 1.95-2.25
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
Product Description
STH series of thermal overload relay can be used in the circuit of 50/60 HZ, rated insulation voltage 660 V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged
- Wenzhou Santuo Electrical Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
-
What are the common types of Protective Relays used in Electrical & Electronics applications?
Common types of Protective Relays used in Electrical & Electronics applications include electromechanical Protective Relays, solid-state Protective Relays, and thermal Protective Relays. With different functions and designs, selecting the right type is crucial for optimal performance.
-
How can I find trustworthy supplier in China for Protective Relays in Electrical & Electronics industry?
To find a trustworthy supplier in China for Protective Relays, conduct thorough research by checking company background, certifications, and customer reviews. Strengthen relationships with suppliers by visiting trade fairs/authentication and seeking long-term partnerships to fulfill your requirements.
-
Can Protective Relays be used in harsh environmental conditions?
Our Protective Relays ensure high reliability even in harsh conditions, thanks to features like the fully hermetically sealed Omron MY4H, suitable for hazardous locations. They are engineered for longevity and superior performance with silver tin indium alloy contacts, providing a well-balanced load handling.
Miniature · Thermal Relay · Sealed Relay
5.5-8A AC 50/60Hz 7-10A Electric Motor Overload Protective 10A 5A Contactor and Thermal Relay
US$ 1.75-1.83
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description
General
JR28 series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty.
Functions provided by these relays, are phase-
- Changcheng Electrical Group Zhejiang ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 9000, ISO 14001
- Contact Now
Miniature · Electromagnetic Relay · Medium Power Relay
Miniature Protective High Power SSR-D Series Solid State Relay (DC-AC)
US$ 7.8
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
.Current:0.5-400A
2.Voltage:24-440V
3.All models feature the same compact dimensions to prolide a
uniform mounting pitch
4.Built-in MOV effectively absorbs extermal surges
5.Operation indicaor (red LED) enables monitoring opeation
6.Protective cover for greater saftey
7.Conform to IEC intern
- Jiangxi Nanma Electrical Co., Ltd.
-
Suppliers with verified business licenses
- Jiangxi, China
- ISO 9001, ISO 9000
- Contact Now
3 · Household Appliances Relay · Electronic Type
AC Voltage Controller 3 Phase Undervoltage Protective Relay Phase Sequence Protection Relay
US$ 6.92-14.53
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
AC Voltage Controller 3 Phase Undervoltage Protective Relay Phase sequence protection relay
ZHRV series Electromechnical Motor Protective Relay, Phase Sequence, Phase Failure, Asymmetry and PTC Protection
Model Selection table
Model
Over-voltage
Under-voltage
Unbanlance
Ph
- Yueqing Aukeman Trading Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
3 · Ac · Miniature
Aoasis Agkm-02 380V AC 50/60Hz Miniature Low Voltage Control Protective Relay
US$ 7.1-7.6
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Production S
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Enclosed Relay · 2 · Miniature
Phase Sequence Protection Auto Recovery Voltage Protective Device DC Relay 12V
US$ 14.03-17.27
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
Product Description
Simple to operate and connect to circuits, with a variety of features to pick from and a low price.
Timer relay with 18 modules and a small size rail mount.
The voltage range of the timer relay is AC/DC 12V-240V (50Hz-60Hz)
Electronic timer relay with adjustable timer & high
- Zhejiang Geya Electrical Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
Oasis Agk-03 Low Voltage Control Protective Relay Agk-03n China Relays Manufacturer
US$ 4.8-7.5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Production S
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Electromagnetic Type · Ac · Miniature
90A Latching Relay Power Relay Use in Protective Relay
US$ 1.35-3.68
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Parameters
*Application notes:
1. Please reset the Relay when you usee It.Bocau6e the relay have two status close or off when producod,but tho otatus may be changed during the dellvery and Installatlon.
2. Please ensure the rated voltage for the relay disconnetod/ connected, But do not
- Zhejiang Goodvic Electronic Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Ac · 3 · Electric Parameter Relay
Protective Thermal Overload Relay 240 Volt Magnetic Relay Switch
US$ 2.5-12.5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
APPLICATIONS
This series of thermal relay can be used in the circuit of 50HZ or 60HZ,rated insulation volatge 660V,rated current 0.1-96A for protecting the phasae break when the electric motor is overload.The relay has different mechanism and temperature compensation & can be plugged in LC
- Zhejiang Anfu New Energy Technology Co.,Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, IFS
- Contact Now
3 · Ac · Miniature
Aoasis Adgk-04 Digital Protective Relay with 3X3 Digit LED Display Rail Mounting
US$ 13-13.9
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Digital display voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
China Supplier Aoasis Afk-04 380V Phase Failure and Phase Sequence Protective Relay
US$ 4.8-5.1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Phase protection relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Technical Pa
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Voltage Relay · Miniature · 3
LCD Display Motor Voltage Protection Relay With Multi Protective Function
US$ 15.69-18.87
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
LCD Display Motor Voltage Protection Relay With Multi Protective Function
Our Electronic motor Voltage protective Relay Product Feature
1, Built-in high-performance micro controller with high reliability and Strong resistance to interference.
2, Voltage value and fault message displayed through
- Yueqing Aukeman Trading Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
Micro Power Relay · Ac · Electronic Type
Acrel Asj10L-Ld1a Earth Leakage Relay Asj Series Residual Current Relay Earth Fault Leakage Current Protective Relay RS485
US$ 114
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
ACREL ASJ Series of action relay of after-current, low-voltage circuit break or low-voltage contactor can be made up for combined after-current production device, which is mainly applied for the TT and TN system distributing circuit with the alternating current 50Hz, the rated
- Jiangsu Acrel Electrical Manufacturing Co., ...
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
Aoasis Adgk-01 220V AC Digital Protective Relay Motor Phase Voltage Control Relay
US$ 6.7-14
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Digital display voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
Aoasis Adgk-01 220VAC Single Phase Over and Under Monitoring Voltage Protective Control Relay
US$ 6.7-14
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Digital display voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Miniature · Electromagnetic Relay · Micro Power Relay
63A DIN Rail Current Protector Over Voltage Protector Under Voltage Protective Relay
US$ 8.73-10.62
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
63A Din Rail Current Protector Over Voltage Protector Under Voltage Protective Relay
Technical parameters:
Rated supply voltage
AC220V
Rated working voltage range
AC100V~400V
Rated supply frequency
50/60HZ
Over-voltage action
0.1s
Under-voltage action
120V
- Yueqing Aukeman Trading Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
Ac · Household Appliances Relay · Electric Parameter Relay
Earth Leakage Protective Relay (KLR121) Mikro
50 Pieces (MOQ)
Product Description
Earth Leakage Relay/Protective Relay
1. FEATURES
A. Both latching and non-latching type of tripping contacts
B. Trip starting indicator
C. Relay tripped indicator
D. Detection of no connection to current transformer for extra safety
E. High immunity to electrical inte
- ZHEJIANG ZJKRIPAL ELECTRIC CO.,LTD
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, IATF16949
- Contact Now
Dc · Car Relay · Electromagnetic Type
Protective 3-Phase Induction Electronic Motor Protection Relay
US$ 6.2-6.8
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Type
LY2/LY2N
LY3/LY3N
LY4/LY4N
Item
Mini electromagnetic relay
Dimension
27.5*21.5*35mm
Contact form
2Z
3Z
4Z
Contact capacity
10A 250VAC DC28V
Coil voltage
6-220V DC, 6-380V AC
Coil power
DC:≤0.9W, AC:≤1.2VA
Pick-up
- ZHEJIANG KAIMIN ELECTRIC CO., LTD.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
Aoasis Adgk-04 Dgk-04 Good Quality Digital Phase Sequence Voltage Protective Relay Manufacturer
US$ 13-13.9
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Digital display voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
3 · Ac · Miniature
Aoasis Agk-03 380VAC Electronic Voltage Protective Relay Motor Phase Voltage Control Relay
US$ 4.8-7.5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Voltage control relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
Production S
- Aoasis (Hangzhou) International Business Co., ...
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Electric Parameter Relay · Electromagnetic Relay · Enclosed Relay
Customer Logo Packing Refrigerator Compressor Start Relay Refrigerator Protective Relay Prices
US$ 0.26-0.32
/ Piece
300 Pieces (MOQ)
300 Pieces (MOQ)
Product Description
Relay & Overload Protector
1.Stable working temperature clear cut action with extention spring,less interference with wireless.
2.Imported raw material,wet-resistant&heat-resisting
3.High precision,steady performance,good synchronism.
4.Widely applied in home appliace comp
- Ningbo Domi Refrigeration Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9000, BSCI
- Contact Now
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Category
- Electrical & Electronics Relay & Contactor Relay
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Theory
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Usage
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Electricity Type
- Ac (1,418) Dc (383) Vacuum (7)
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Load
- High Power Relay (473) Medium Power Relay (111) Weak Power Relay (32) Micro Power Relay (1,142)
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Protective Characteristics
- Open Relay (64) Enclosed Relay (258) Sealed Relay (1,490)