Moulded Case Circuit Breaker with Residual Current Protection Series Residual Current Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: KNM1L
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Moulded Case Circuit Breaker
• Poles Number: 3p 4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CB
• Rated Working Current: 100A to 630A
• Production Standard: IEC60947-2;GB14048.2
• Rated Working Voltage: 690V and Below
• ISO: ISO9001 ISO14001
• Transport Package: Carton
• Specification: 4P
• Trademark: KORLEN
• Origin: Wenzhou; Zhejiang; China
• HS Code: 8536200000
• Production Capacity: 500000PCS/Year

Product Description

The rated insulation voltage of this circuit breaker is 750V which is applicable for theelectricity distribution net of AC 50Hz, rated working voltage 690V and below, rated workingcurrent from 6A to 630A. It is used to distribute electric power and protect the line and poweapparatus from being overload and short-circuit protection of the motor. This circuit breaker can be installed vertically and horizontally. This product complies with standard IEC60947-2, GB14048.2

No.	Testing current name	I/In	Assumed time	Starting situation
1	Assumed untripping current	1.05	2h(In> 63A), 1h(In≤ 63A)	Cold state
2	Assumed tripping current	1.30	2h(In> 63A), 1h(In≤ 63A)	Start right after the number 1 test