IEC Miniature Circuit Breaker, 5SJ4 Series, 45A, 1 Pole, 240V AC, 10kA at 240V AC, C Curve MPN:5SJ41457HG40
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In Stock
Free Shipping
In Stock
SKU
510-G7564943
IEC Miniature Circuit Breaker, 5SJ4 Series, 45A, 1 Pole, 240V AC, 10kA at 240V AC, C Curve
Protect your industrial branch circuits with the Siemens 5SJ4 Series Miniature Circuit Breaker. This reliable device offers 45A of current protection, suitable for 240V AC applications, and a maximum short-circuit current of 10kA. Its thermal-magnetic trip mechanism ensures fast and accurate fault detection. The compact design fits easily on DIN rail, making it ideal for industrial settings. With a wide range of wire sizes supported (14 AWG to 4 AWG), this circuit breaker is perfect for applications such as machinery, lighting, and power distribution. Its robust construction and reliable performance make it a trusted solution for industrial branch circuit protection.
Top product features:
- Protects branch circuits from overload and short circuits with a thermal magnetic trip mechanism
- Meets UL Type UL 489 standards for safety and performance
- Can be mounted on a DIN rail for easy installation and organization in industrial settings
Top product applications:
- Branch Circuit Protection
- Industrial
- Reverse Feed
IEC Miniature Circuit Breaker, Amps 45 A, Number of Poles 1, Curve Type C, AC Voltage Rating 240V AC, DC Voltage Rating 60V DC, Max. AIR Rating 10kA at 240V 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 Branch Circuit Protection, Industrial, Reverse Feed, Min. Wire Size 14 AWG, Max. Wire Size 4 AWG, Length 3.54 in, Width 0.71 in, Depth 2.75 in, Frame Size 63A/5SJ4
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: 3.66
- Package Width: 0.82
- Package Height: 3.26
- Package Weight: 0.20
Product info last updated on April 4, 2026 8:58am UTC
Category: Circuit Protection