IEC Miniature Circuit Breaker, 5SJ4 Series, 3A, 1 Pole, 277V AC, 10kA at 277V AC, D Curve MPN:5SJ41038HG42
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Free Shipping
In Stock
SKU
510-G7547181
IEC Miniature Circuit Breaker, 5SJ4 Series, 3A, 1 Pole, 277V AC, 10kA at 277V AC, D Curve
Protect your industrial electrical systems with the Siemens 5SJ4 Series IEC Miniature Circuit Breaker, rated for 3A and 277V AC. This reliable device features a thermal magnetic trip type and meets UL Type UL 489 standards. With a maximum air rating of 10kA at 277V AC, it provides robust protection against overcurrents. Suitable for use in industrial applications, it can be mounted on a DIN rail and connects via screw clamp terminals. The 5SJ4 Series circuit breaker is ideal for use in heavy-duty environments, such as manufacturing facilities, warehouses, and other high-voltage installations.
Top product features:
- Trips on both thermal and magnetic principles for added safety and reliability
- Has a D Curve characteristic, indicating a high short-circuit interrupting capacity
- Can handle a maximum short-circuit current of 10kA at 277V AC
Top product applications:
- Industrial
- Circuit Breaker Mounting Style DIN Rail
- Min. Wire Size 14 AWG
IEC Miniature Circuit Breaker, Amps 3 A, Number of Poles 1, Curve Type D, AC Voltage Rating 277V AC, DC Voltage Rating 60V DC, Max. AIR Rating 10kA at 277V 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 0.71 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: 5.00
- Package Width: 3.50
- Package Height: 1.20
- Package Weight: 0.40
Product info last updated on February 28, 2026 4:51pm UTC
Category: Circuit Protection