IEC Miniature Circuit Breaker, 5SJ4 Series, 0.5A, 2 Pole, 277/480V AC, 10kA at 277/480V AC, C Curve MPN:5SJ42057HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7454264
IEC Miniature Circuit Breaker, 5SJ4 Series, 0.5A, 2 Pole, 277/480V AC, 10kA at 277/480V AC, C Curve
Protect your industrial systems with the Siemens 5SJ4 Series IEC Miniature Circuit Breaker. This reliable device safeguards against overcurrent and short-circuit events, ensuring the integrity of your equipment and personnel. With a 0.5A rating and 2-pole configuration, it's ideal for applications requiring high protection and flexibility. The C Curve design provides optimal response to fault conditions, while the thermal magnetic trip mechanism ensures accurate and reliable operation. Suitable for industrial settings, this circuit breaker meets UL Type UL 489 standards and is compatible with a range of wire sizes, making it a versatile solution for a variety of applications.
Top product features:
- Protects against overcurrent with a 0.5A trip point
- Meets UL Type UL 489 standards
- Has a thermal magnetic trip type for reliable circuit interruption
Top product applications:
- Industrial
- DIN Rail
- Circuit Breaker
IEC Miniature Circuit Breaker, Amps 0.5 A, Number of Poles 2, Curve Type C, AC Voltage Rating 277/480V AC, DC Voltage Rating 125V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 1, Meets UL Type UL 489, Terminal Connection Screw Clamp, Series 5SJ4, Trip Type Thermal Magnetic, Circuit Breaker Mounting Style DIN Rail, Application Industrial, Min. Wire Size 14 AWG, Max. Wire Size 4 AWG, Length 4.76 in, Width 1.42 in, Depth 2.75 in, Frame Size 63A/5SJ4, Circuit Breaker Actuator Toggle
Additional Information
- Country of Origin: DE
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.92
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.75
Product info last updated on February 5, 2026 1:06pm UTC
Category: Circuit Protection