IEC Miniature Circuit Breaker, 5SJ4 Series, 1A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, D Curve MPN:5SJ43018HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7599882
IEC Miniature Circuit Breaker, 5SJ4 Series, 1A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, D Curve
Protect your industrial electrical systems with the Siemens 5SJ4 Series IEC Miniature Circuit Breaker. This 3-pole circuit breaker offers reliable thermal magnetic trip protection for 277/480V AC applications, with a maximum short-circuit current rating of 10kA. Suitable for industrial use, it provides safe and efficient operation in a variety of settings, including manufacturing facilities, power plants, and data centers. With a compact design and DIN rail mounting style, this circuit breaker is easy to integrate into existing systems. Its D Curve rating ensures precise control over current flow, minimizing downtime and optimizing system performance.
Top product features:
- Protects against overcurrent in 3-phase AC circuits up to 10kA
- Has a thermal magnetic trip mechanism to detect and interrupt overcurrent conditions
- Mounts directly to DIN rail for easy installation and space-saving design
Top product applications:
- Industrial
- DIN Rail
- Toggle
IEC Miniature Circuit Breaker, Amps 1 A, Number of Poles 3, Curve Type D, AC Voltage Rating 277/480V AC, DC Voltage Rating 125V DC, Max. AIR Rating 10kA at 277/480V AC, Phase 3, 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 2.13 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 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.92
- Package Width: 2.24
- Package Height: 3.30
- Package Weight: 1.10
Product info last updated on March 1, 2026 2:58am UTC
Category: Circuit Protection