Item details
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Item details
Mounting method
DIN rail
Built-in depth
44
Nominal rated current
40
Nominal rated voltage
400
Number of poles
4
Rated fault current
0.3
Leakage current type
B
Selective protection
Yes
Surge current capacity
5
Width in number of modular spacings
4
Short-time delayed tripping
Yes
Frequency
50 Hz
Degree of protection (IP)
IP20
Additional equipment possible
Yes

A9Z65440 | Schneider Electric

Acti9 iID - Residual Current Circuit Breaker - 4P - 40A - 300mA - S - B-SI type
£ 1,083.69 -30%
£ 758.58
£ 910.30 inc. VAT

Call for availability

2 available on 06/11/2026