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This Siemens 5SJ4114-7HG42 is a 1-pole miniature circuit breaker designed for industrial and mechanical engineering applications. It features a C-trip characteristic and an operational current rating of 0.3A at 30°C, with a maximum AC operating voltage of 277V according to UL 489 and CSA C22.2 No. 5-02 standards.
The circuit breaker has a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2. It is built with a halogen-free design and offers touch protection. The device is suitable for mounting on a standard DIN rail and has dimensions of 121mm height, 18mm width, and 70mm depth.
Key electrical specifications include an insulation voltage of 440V AC and a rated supply voltage of 400V AC. The power loss per pole is 1.2W. It supports conductor cross-sections from 0.75mm² to 25mm² with core end processing, and has a maximum tightening torque of 3.5 N·m for screw-type terminals.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 277 V at AC according to UL 489 and CSA C22.2 No. 5-02 maximum, 60 V at DC rated value maximum, 60 V at DC single channel maximum, and 125 V at DC 2-channel maximum.
The switching capacity current is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The operational current at 30°C is rated at 0.3 A.
The dimensions are 121 mm height, 18 mm width, and 70 mm depth.
Yes, the product feature indicates it is halogen-free.