IEC Miniature Circuit Breaker, 5SJ4 Series, 20A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, D Curve MPN:5SJ43208HG42
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In Stock
Free Shipping
In Stock
SKU
510-G7525402
IEC Miniature Circuit Breaker, 5SJ4 Series, 20A, 3 Pole, 277/480V AC, 10kA at 277/480V AC, D Curve
Protect your industrial electrical systems with the Siemens 5SJ4 Series 20A 3 Pole IEC Miniature Circuit Breaker. This reliable device safeguards against overloads and short circuits, ensuring the smooth operation of your equipment. With a 10kA interrupting capacity at 277/480V AC, it provides robust protection in a variety of industrial applications, including manufacturing, processing, and power distribution. Its compact design and DIN rail mounting make it easy to integrate into your existing infrastructure, while its thermal-magnetic trip mechanism ensures fast and accurate response to potential faults. Trust Siemens for reliable and efficient circuit protection.
Top product features:
- Thermal magnetic trip type for enhanced safety and reliability
- D Curve provides a high level of protection against electrical overloads
- Screw clamp terminal connection for secure and easy wiring
Top product applications:
- Industrial
- Circuit Breaker Mounting Style DIN Rail
- Thermal Magnetic Trip Type
IEC Miniature Circuit Breaker, Amps 20 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 3 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 February 5, 2026 2:28am UTC
Category: Circuit Protection