Products

Air Circuit Breakers

ABB E12N3ETG12W ACB E1.2N 3P 66KA WITHDRAWABLE 1250A EKIP TOUCH LSIG

Product Code: E12N3ETG12W

The ACB E1.2N 1250A 3P 66kA is a withdrawable circuit breaker with a current rating of 1250A. It has three poles and can handle short-circuit currents up to 66kA. The nominal current (In) is also 1250A. The circuit breaker has different adjustable trip settings for different types of faults. For line-to-line faults (L-I1), the adjustable range is from 500A to 1250A. For line-to-ground faults (S-I2), the range is from 750A to 12500A. For three-phase faults (I-I3), the range is from 1875A to 18750A. And for ground fault protection (G-I4), the range is from 125A to 1250A. The circuit breaker features an auto EKIP Touch LSIG trip unit, which provides protection against overload, short-circuit, and ground faults. It also has HR-HR terminals for easy connection. This product comes complete with WMP+FP accessories.

Technical Specifications

Brand ABB
AC Voltage (V) 690
Breaking Capacity (kA) 66 @415V AC
Breaking Capacity 415V AC - Icu (kA) 66
Component Type Withdrawable
Current Rating (A) 1250
Frame E1.2
G (0.1 to 1 x In) - I4 (A) 125-1250
I (1.5 to 15 x In) - I3 (A) 1875-18750
Icw (kA/1s) - Short-time Withstand Current Rating 50
Iu - Uninterrupted Current Rating (A) 1250
L (0.4 to 1 x In) - I1 (A) 500-1250
No. of Poles 3P
Poles 3P
Power Loss (W) 244
Rated Current (A) 1250
Rated Impulse Withstand Voltage (kV) 12
Rated Insulation Voltage AC (V) 1000
Rated Operational Voltage AC (V) 690
Rated Short-time Withstand Current - Icw (kA/1s) 50
Rated Uninterrupted Current - Iu (A) 1250
S (0.6 to 10 x In) - I2 (A) 750-12500
Size of Frame E1.2
Standards and Approvals IEC
Terminal Type HR-HR
Trip Unit EKIP Touch LSIG
Trip Unit - Electronic EKIP Touch LSIG
Version Withdrawable

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