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Air Circuit Breakers

ABB E42N3ETG40W ACB E4.2N 3P 66KA WITHDRAWABLE 4000A EKIP TOUCH LSIG

Product Code: E42N3ETG40W

The ACB E4.2N is a 4000A, 3P circuit breaker with a withdrawable feature. It has a short-circuit breaking capacity of 66kA. The nominal current is 4000A, and the rated current ranges from 1600A to 4000A for L-I1, 2400A to 40000A for S-I2, and 6000A to 60000A for I-I3. The ground fault protection range is from 400A to 4000A for G-I4. It features an auto EKIP Touch LSIG trip unit and HR-HR terminal complete with WMP+FP functionality.

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) 4000
Frame E4.2
G (0.1 to 1 x In) - I4 (A) 400-4000
I (1.5 to 15 x In) - I3 (A) 6000-60000
Icw (kA/1s) - Short-time Withstand Current Rating 66
Iu - Uninterrupted Current Rating (A) 4000
L (0.4 to 1 x In) - I1 (A) 1600-4000
No. of Poles 3P
Poles 3P
Power Loss (W) 900
Rated Current (A) 4000
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) 66
Rated Uninterrupted Current - Iu (A) 4000
S (0.6 to 10 x In) - I2 (A) 2400-40000
Size of Frame E4.2
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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