IEC Miniature Circuit Breaker, 5SJ4 Series, 40A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, C Curve MPN:5SJ43407HG42
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G7460467
IEC Miniature Circuit Breaker, 5SJ4 Series, 40A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, C Curve
Protect your industrial electrical systems with the Siemens 5SJ4 Series IEC Miniature Circuit Breaker. This 40A, 3-pole circuit breaker is designed for use in applications up to 277/480V AC, providing reliable protection against short circuits and overloads. With a thermal magnetic trip type and a maximum air rating of 10kA, it meets the UL Type UL 489 standard. Suitable for a variety of industrial applications, this circuit breaker features a DIN rail mounting style and screw clamp terminals, making it easy to install and integrate into your existing system. Its compact size also makes it ideal for space-constrained environments.
Top product features:
- Protects against overcurrents with a 10kA short-circuit rating at 277/480V AC
- Meets UL Type UL 489 standards for safety and performance
- Has a thermal magnetic trip type for reliable overcurrent protection
Top product applications:
- Industrial
- DIN Rail
- UL 489
IEC Miniature Circuit Breaker, Amps 40 A, Number of Poles 3, Curve Type C, 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: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.00
- Package Width: 2.20
- Package Height: 3.10
- Package Weight: 1.10
Product info last updated on March 3, 2026 3:44pm UTC
Category: Circuit Protection