Good Quality Sts-N21 Magnetic Contactor
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Product Highlights
- Wide Voltage Range: Rated operational voltage up to 660V for versatile electrical systems.
- High Current Capacity: Rated operational current up to 750A for heavy-duty motor control.
- IEC Standard Compliance: Products comply with IEC 60947-4 international safety standards.
- Flexible Frequency Support: Compatible with 50Hz, 60Hz, and dual frequency 50Hz/60Hz systems.
- OEM Logo Service: OEM logo printing available for orders with good quantity.
- Sample Availability: Samples are supported before placing a formal order.
- Customizable Packaging: Standard cartons available, custom packing accepted per requirement.
- Factory Direct Supply: Direct supply from our own factory ensuring quality and price.
Product Attributes
- Customization
- Available
- Electricity Type
- AC
- Number of Pole
- 3
- Model NO.
- STS-N
- Phase
- 3
- Main Circuit Rating Voltage
- 380V
- Main Circuit Rating Current
- 630A
- Type
- Ac Contactors
- Frequency
- 50Hz, 60Hz, 50Hz/60Hz
- Rated Current
- 10, 11, 12, 20, 21, 25, 35, 50, 65, 80, 95A
- Coil Voltage
- 24, 48, 110, 220, 230, 240, 380, 415, 440V
- Standard
- IEC 60947-1
- Transport Package
- Inner Box/Carton
- Specification
- 50PCS/CTN
- Trademark
- SONTUOEC, WZSTEC
- Origin
- Wenzhou Zhejiang
- HS Code
- 8536490000
- Production Capacity
- 2000pieces/Day
- Package Size
- 46.00cm * 24.00cm * 33.00cm
- Package Gross Weight
- 0.025kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Good Quality Sts-N21 Magnetic Contactor
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Product Description
| Type | STS-N10 | STS-N11 | STS-N12 | STS-N20 | STS-N21 | STS-N25 | STS-N35 | STS-N50 | STS-N65 | STS-N80 | STS-N95 | ||
|
AC-3 capacity of 3 phase squirrel cage motor AC-3 |
(A) Rated operating current |
220V-240V | 2.5 | 3.5 | 3.5 | 5.5 | 5.5 | 8.5 | 12 | 55 | 62 | 85 | 105 |
| 380V-440V | 4 | 5.5 | 5.5 | 11 | 11 | 14 | 20 | 50 | 62 | 85 | 105 | ||
| 550V | 4 | 5.5 | 5.5 | 11 | 11 | 14 | 20 | 26 | 35 | 52 | 65 | ||
| 660V | 4 | 5.5 | 5.5 | 7.5 | 7.5 | 14 | 20 | 17 | 19 | 24 | 30 | ||
|
(KW) Rated controlled power |
220V-240V | 11 | 13 | 13 | 22 | 22 | 30 | 40 | 25 | 32 | 40 | 55 | |
| 380V-440V | 9 | 12 | 12 | 22 | 22 | 30 | 40 | 30 | 40 | 50 | 60 | ||
| 550V | 7 | 9 | 9 | 17 | 17 | 12 | 17 | 2.8 | 2.8 | 2.8 | 2.8 | ||
| 660V | 5 | 7 | 7 | 9 | 9 | 12 | 17 | 20 | 20 | 20 | 20 | ||
| Rated heating current 1th(A) | 20 | 20 | 20 | 32 | 32 | 40 | 40 | 60 | 60 | 60 | 60 | ||




Q 1. what's the payment term?
A. We accept TT,30% deposit and 70% balance agaisnt copy of BLQ 2. how's the delivery time ?
A. usually it will take about 25 days for production
Q 3. tell me the standard of package?
A. Normally are cartons, but also we can pack it according to your requirement.
Q 4.Would you accept to use our logo ?
A.If you have good quantity,it absolute no problem to do OEM.
Q5. Can i take some samples?
A: Yes, we support to take samples before place the order. Just feel free to contact with us if you have any requirements.
Q6. Are you original Factory?
A: Yes, we have our own factory .
Q7. How can you make sure the quality of the products?
A: We will accord to international quality standards to inspect every item before leaving our factory.

Contact us
Thanks for your reading.If any product meets your need.Welcome to send us an email or by Wechat and WhatsApp.We are sure your any information can be attentioned without any delay.
About the Supplier
Company Profile
WENZHOU SANTUO ELECTRICAL Co., Ltd. is one of manufactories that specialize in manufacturing Circuit Breaker; AC CONTACTOR, Thermall Relay and Isolator Switch, Change over switch; Power Distribution Case, Push Button Switch; Voltage Regulator/Protector...More than 20years and is located in Liushi, Wenzhou, China that called " the Capital of Low Voltage Electronic Products", enjoying convenient transportation access and a beautiful environment. Our teams have more than 20years' experience; We have passed ISO9001 approval, The products have passed CE, CB(IEC), SAA certificates and strictly comply with IEC standards. The company has advanced detection instruments and strong technical force with strong research and development capability, product constantly updated. The products export Europe, Asia, Southern Amercia, Middle East, Western Africa market.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
On the base of guarrantee the quality, we will try our best to design new model with ourselves patents for the coming years.
About Our Factory & Business Background
- Address
- No. 3999 Liujiang Road, Liushi Yueqing, Wenzhou, China.
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2016-01-08
- Main Markets
- South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
FAQ
- What are the payment terms?
- We accept TT, 30% deposit and 70% balance against copy of BL.
- What is the delivery time?
- Usually it will take about 25 days for production.
- What is the standard of package?
- Normally are cartons, but also we can pack it according to your requirement.
- Do you accept using our logo?
- If you have good quantity, it absolute no problem to do OEM.
- Can I take some samples?
- Yes, we support to take samples before place the order. Just feel free to contact with us if you have any requirements.
- Are you original Factory?
- Yes, we have our own factory.
- How can you make sure the quality of the products?
- We will accord to international quality standards to inspect every item before leaving our factory.
Send your message to this supplier
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Product Groups
- RCBO Circuit Breaker
- Adjustable earth leakage circuit breaker
- Residual current circuit breaker
- Miniature circuit breaker
- Moulded case circuit breaker
- Motor Protection Circuit Breaker
- AC Contactor
- Magnetic Contactor
- Air Conditioning Contactor
- Thermal relay
- Solid State Relay
- Magnetic starter
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