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Siemens 5SY41066 Circuit Breaker 6A 230/400V 10kA 1-pole C-type

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Siemens 5SY41066 Circuit Breaker 6A 230/400V 10kA 1-pole C-type

Order Code:

07-0489

Brand: Siemens MPN: 5SY41066 EAN-13: 4001869181189
Qty Unit Price (Inc VAT)
1+ £11.29
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75 available to back orderBack-order availability date - 10/01/2026

Siemens manufactures the 5SY41066 5SY4106-6 circuit breaker, which is rated for 6 A and operates at 230 V or 400 V. This device is designed for protecting electrical circuits from overload and short circuits. It is typically used in residential and commercial electrical systems.
Type Circuit breaker
Current Ratng 6A
Additional equipment possible TRUE
Built-in depth 70mm
Compatible with (details) SENTRON
Concurrently switching neutral conductor FALSE
Current limiting class 3
Degree of protection (IP) IP20
Depth 76mm
Dim (W x H x D) 18 x 90 x 76 mm
Factory colour Grey
Frequency 50-60MHz
Height 90mm
Number of Poles 1
Number of poles (total) 1
Number of protected poles 1
Overvoltage category 3
Pollution degree 3
Rated impulse withstand voltage Uimp 4
Rated insulation voltage Ui 440V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V 10kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V 10kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V 35kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V 35kA
Release characteristic B
Release characteristics B
Switch-off capacity 5kA
Voltage Rating 400V
Voltage type AC
Width 18mm
Width in number of modular spacings 1

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