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
Electric Parameter Relay · Ac · Voltage Relay
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.
-
- Zhejiang, China
- Contact Now
Household Appliances Relay · Sealed Relay · 3
Delay on of Motors Star Delta AC/DC 12-240V 16A Protective Relay
US$ 6.86
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Electronic Time Protection 240V 16A Timer Star-delta Time Relay
Designated for delay ON of motors star/delta start.
Current rating
16A
Time range
star time T1:0.1s-10min,
transition time T2:0.1s-1s
Function
Star/Delta time relay
Features: Time T1(star)
Time scale 0.1 s-10 min devided into
- Wenzhou Senyi Electric Co., Ltd.
-
- Zhejiang, China
- 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.
Electromagnetic Relay · Dc · Miniature
Premium 1 Phase 80A Relay Nrl709bc-48VDC with Protective Dust Shield
US$ 1.65-1.8
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Magnetic Latching Relay Our Latching relay is praised by excellent reliability, compact size, high switching capacity, small coil consumption and low temperature rise. Characteristic 1.With its compact design, this relay boasts an impressive 60A/80A switching capability, delivering powerful performa
- Zhejiang NCR Industrial Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015, ISO45001:2018, ISO14001
- Contact Now
3 · Ac · Miniature
Aoasis Afk-05 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
3 · Ac · Miniature
Aoasis Agk-04 380V Delay Timer Rail Mounting Motor Protective Electronic Voltage Relay
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
3 · Communication Relay · Miniature
Electronic Overload Protective Relay for Motor or Generator
US$ 29.57
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Electronic Overload Protective Relay for Motor or Generator
Advanges:
1, Micro-miniature
2, Over current, open phase and stall protection
3, Separate setting for starting delay time and overloading delay time
4, Display function and confirmation for actual current value, and function of det
- Yueqing Aukeman Trading Co., Ltd.
-
- Zhejiang, China
- Buy Now Contact Now
Electromagnetic Relay · 3 · Electronic Type
3 Phase Voltage Monitoring Relay LCD Display Voltage Protection Relay with Multi Protective Function
US$ 8.73-10.62
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
3 Phase Voltage Monitoring Relay LCD Display Voltage Protection Relay With Multi Protective Function
Technical parameters:
Rated supply voltage
M415(3-phase 3-wire)AC200V~500V
M240(3-phase 4-wire)AC125V~300V
Rated supply frequency
50Hz/60Hz
Voltage measurement error
≤1% (Entire setting
- Yueqing Aukeman Trading Co., Ltd.
-
- Zhejiang, China
- Contact Now
3 · Ac · Miniature
Aoasis Agk-04f 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
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How can I get the best Protective Relay price from a reliable electrical OEM factory?
Securing the best Protective Relay price starts with comparing wholesale Protective Relay suppliers and understanding factory direct guide pricing. Most OEM and distributor partners offer custom Protective Relay quotes based on volume. Message now for wholesale or OEM Protective Relay trends and get a tailored price from trusted sources.
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What Protective Relay types are trending for 2026 in industrial automation?
Key Protective Relay trends include smart Protective Relays with improved switching, plus energy-efficient and compact OEM Protective Relay solutions. Electrical distributors now prefer top factory options with cost saving potential. If you want wholesale insights or factory guide pricing, contact us to learn more.
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Can I order custom Protective Relays in bulk at a cheap factory price?
Yes, many Protective Relay factories support custom Protective Relay orders for bulk or OEM needs and offer competitive wholesale Protective Relay rates. Choose a top distributor for guide price savings. Get a quick price quote for your electrical project—just send your RFQ to discuss options and cheap pricing.
Communication Relay · Weak Power Relay · 1
SSR-40AA 2 Year Warranty Protective SSR Solid State Relay
US$ 6
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Solid state relays (SSRs) feature a compact size, low input power consumption, contactless operation, no sparks, no noise, no mechanical wear, excellent vibration resistance, and an exceptionally long service life. Solid state relays (SSRs) should be installed in a well-ventilated location away from
- Yueqing Reachee Electric Co., Ltd
- Zhejiang, China
- Contact Now
3 · Ac · Miniature
Aoasis Agk-02n 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
Medium Power Relay · Miniature · 3
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
Miniature · Ac · 3
Electronic Generator Over and Under Current Protective Relay
US$ 14.92-19.52
/ Piece
50 Pieces (MOQ)
50 Pieces (MOQ)
HTHY-SSD Digital Type Standard Over-current Relay with Ammeter
Specification
Setting
Over-current
05
1~5A
30
3~30A
60
10~60A
Delay Time
D-Time
1~30sec
Operating Time
O-Time
0.5, 1~10sec
Reset
Manual(Instantaneous) Reset / Electrical Reset
Operation Characteristic
Over-cu
- Yueqing Aukeman Trading Co., Ltd.
-
- Zhejiang, China
- Contact Now
Electromagnetic Relay · 2 · Electromagnetic Type
80A Latching Relay Power Relay Use in Protective Relay
US$ 2-4
/ Piece
200 Pieces (MOQ)
200 Pieces (MOQ)
China Manufacturers Miniature Relay for Smart meters
Product Description
Contact Parameters
Dimensions(mm)
38.5×33×17.2
Contact Form
1A/1B
Contact Material
Silver Alloy
Max Switching Current(Anti-load)
80A
Max Switching Voltage
28VDC/250VAC
Max Switching Power
2
- Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.
-
5(5.0)
"Fast Dispatch"Fast Dispatch - Zhejiang, China
- ISO45001:2018, ISO14001, Others
- Contact Now
Household Appliances Relay · Sealed Relay · 3
Multifunction Adjustable Timer Repeat Relay AC220V 16A AC/DC12V-240V Electric Protective
US$ 6.86
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Multifunctional Time Relay for Industrial Equipment Lighting Equipment
Multifunctional time relays can be used for industrial equipment,lighting equipment, heating element control, motor and fan control,with 10 delay modes and a delay range of 0.1 seconds to 10 days.TS09-S: Set the T time, the r
- Wenzhou Senyi Electric Co., Ltd.
-
- Zhejiang, China
- Contact Now
3 · Ac · Miniature
Agk-02n Low Protective Voltage Control Relay with Neutral
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
Miniature · 3 · Time Relay
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
Communication Relay · Medium Power Relay · 2
8 Pin Ryer2n-A24L Relay with LED 10A/250VAC Protective Power Relays Multi-Purpose Auto General Use Sealed for PCB
US$ 5
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Company professionally produces more than 50series and more than 1000 specifications for Qianji product such as miniature relay, high power relay, indraught relay, auto relay, timer, solid state relay, counter, temperature controller, relay socket, switch and so on.Company insist on attracting many
Household Appliances Relay · Ac · 1
Tomzn DIN Rail 230V Adjustable Under Voltage Protective Protector Relay
US$ 4.32
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
TOVPD1-60-EC: Advanced Voltage & Current Protection Device with Intelligent Monitoring Designed to safeguard electrical systems from voltage fluctuations and current overloads, the TOVPD1-60-EC combines comprehensive protection features with user-friendly controls, making it an essential component f
- Zhejiang Tongzheng Electric Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015, ISO45001:2018, ISO14001
- 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.
3 · Ac · Miniature
Aoasis Adgk-04 5A 380VAC 50/60Hz IP20 Digital Display Control Relay Protective Relays
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.
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.
3 · Ac · Miniature
Aoasis Agkm-02 380VAC Miniature Voltage Protective Relay Motor Phase Voltage Control 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
Sealed Relay · 2 · Electric Parameter Relay
Refrigerator Freezer Air Conditioning 110V Start Relay Voltage Relay Protective Sealed Overload Protector
US$ 0.1-0.8
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
NINGBO COOLWELL COMPANY. Had developed into a leading professional manufacturer and supplier in the field of A/C and Refrigerator spare parts and tools.
Now we are dealing more than 1300kinds of products, our products range includes compressors, capacitors, contactors, relay, fan motors, condens
Communication Relay · Micro Power Relay · 3
Gth-22 3 Phase Bimetallic Miniature Protective Thermal Overload Relay for Motor Protection
US$ 5-30
/ Piece
5 Pieces (MOQ)
5 Pieces (MOQ)
GTH-22 3 Phase Bimetallic Miniature Protective Thermal Overload Relay for Motor Protection
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
Electric Parameter Relay · Ac · Household Appliances 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 Kripal Electric Co., Ltd.
-
- Zhejiang, China
- Contact Now
Thermal Relay · 8 · Miniature
Intelligent 2-Channel Low Voltage Digital Overload Ground Fault Protection Motor Protective Relay with RS485
US$ 60-150
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
PR200 motor protection relay is an all-in-one solution designed to continuously monitor 3-phase power lines for abnormal conditions. It can be used with motors less than 690V/820A. Packed inside a small and economical package you'll find a solution designed to save you time and money.
Feature
High
Electromagnetic Relay · Lathe Relay · Miniature
Customizable Electrical Safety Protection Intermediate Protective Relays with Base Socket
US$ 0.52-0.56
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Product Description ARJ Intermediate Relay ARM Intermediate Relay ARL Intermediate Relay Transparent shell, visible contact status Contact capacity of 1C/O12A and 2C/O8A Standard action indicator window DC coil with optional freewheeling diode AC coil with optional RC filtering circuit Communication
- Jiangxi Huntec Electrical Technology Co., Ltd.
-
- Jiangxi, China
- ISO14001, ISO9001:2015, ISO50001, ISO45001:2018
- 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.
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