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This Siemens 5SY4204-8 is a 2-pole miniature circuit breaker with a rated voltage of 400V and a breaking capacity of 10kA according to EN 60898. It operates with a D-trip characteristic and has a rated current of 4A at 35°C.
The circuit breaker is suitable for industrial and mechanical engineering applications. It features combined terminals at both the top and bottom, and is sealable and silicon-free. The device is designed for DIN rail mounting with a quick assembly system and has dimensions of 90mm height, 36mm width, and 76mm depth, with an installation depth of 70mm.
It supports a wide range of conductor cross-sections, from 0.75 mm² to 35 mm² for solid and stranded conductors, and up to 25 mm² for finely stranded conductors with core end processing. The tightening torque for screw-type terminals ranges from 2.5 to 3.5 N·m (22 to 31 lbf·in).
Compliance standards include IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. The product is halogen-free and has an IP20 protection class with connected conductors.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current is 4A at 35°C.
The voltage rating is 400V.
The breaking capacity is 10kA according to EN 60898.
It has 2 poles.
The tripping characteristic class is D.
The dimensions are 90 mm height, 36 mm width, and 76 mm depth, with an installation depth of 70 mm.