- Overview
- FAQ
Basic Info.
Model NO.
STN3
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
MCCB
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification
CE
Standard
IEC 60947-2 GB14048.2
Coil Voltage
AC 400(380)V AC690(660)V
in
63-1600A
Pole
3p4p
Transport Package
Inner Box/Carton
Specification
63 to 630A
Trademark
SONTUOEC, WZSTEC
Origin
Wenzhou Zhejiang
HS Code
8536200000
Production Capacity
2000pieces/Week
Packaging & Delivery
Package Size
46.00cm * 24.00cm * 33.00cm
Package Gross Weight
3.000kg
Product Description
STN3 Moulded case circuit breaker is suitable for circuit AC 50HZ/60HZ,rated voltage up to AC 660V, rated operating current to 630A. It features normal structure,reliable performance,complete accessories & high breaking capacity used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC 60947-2 GB14048.
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](//img6.grofrom.com/www.juhocontactors.com/226f3j00qFDhJtOBATrV/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](//img6.grofrom.com/www.juhocontactors.com/226f3j00bNLVAuFrZQgW/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](//img6.grofrom.com/www.juhocontactors.com/226f3j00oFIVdiynkTzh/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](//img6.grofrom.com/www.juhocontactors.com/226f3j00ryGVKomgnpue/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
Our Services:
Rated of current of release(A) | Thermodynamic release (ambient temp+40ºC | Operational current of magnetic release(A) | |
1.05In(cold state) inoperative time(h) | 1.30In(heat state) inoperative time(h) | ||
In≤63 | ≥1 | <1 | 10-50In ±20% |
63<In≤250 | ≥2 | <2 | 10In ±20% |
25<In≤800 | ≥2 | <2 | 5-10In ±20% |
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00qFDhJtOBATrV/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00bNLVAuFrZQgW/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00oFIVdiynkTzh/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00ryGVKomgnpue/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00knHWmvFtATuh/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
Our Services:
- Competitive price
- Continuance Service and support
- Good-after service
- Quality Reliability and Long Product Life.
Q: Are you trading company or manufacturer ?
A: We are factory. Our teams have more than 20years experience in the field of Circuit Breaker...
Q: How long is your delivery time?
A: Usually, normal orders need 25days or so.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge,but,the express charge need be paid by the buyers.
Q: What is your terms of payment ?
A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00fyZHSCTEAsqo/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)
![MCCB 250A Mould Case Circuit Breaker with Standard of IEC 60947-2](http://img6.grofrom.com/www.juhocontactors.com/226f3j00YDViBduKLwkL/MCCB-250A-Mould-Case-Circuit-Breaker-with-Standard-of-IEC-60947-2.webp)