IEC Miniature Circuit Breaker, 5SJ4 Series, 40A, 1 Pole, 240V AC, 14kA at 240V AC, C Curve MPN:5SJ41407HG40
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In Stock
Free Shipping
In Stock
SKU
510-G7494252
IEC Miniature Circuit Breaker, 5SJ4 Series, 40A, 1 Pole, 240V AC, 14kA at 240V AC, C Curve
Protect your industrial and commercial electrical systems with the Siemens 5SJ4 series miniature circuit breaker. Designed for branch circuit protection, this reliable device safeguards against overcurrents and short circuits, ensuring safe operation and extending equipment lifespan. Its thermal-magnetic trip mechanism provides precise fault detection, while its robust construction withstands harsh environments. Suitable for applications including industrial equipment, lighting, and HVAC systems, this circuit breaker meets UL 489 standards and is compatible with DIN rail mounting. With a compact design and easy screw-clamp terminal connections, it's an ideal solution for space-constrained installations and demanding industrial settings.
Top product features:
- Protects branch circuits from overcurrent and short circuits
- Trips at 14kA at 240V AC to prevent damage from high fault currents
- Features a thermal magnetic trip type for reliable and accurate circuit protection
Top product applications:
- Branch Circuit Protection
- Industrial
- Reverse Feed
IEC Miniature Circuit Breaker, Amps 40 A, Number of Poles 1, Curve Type C, AC Voltage Rating 240V AC, DC Voltage Rating 60V DC, Max. AIR Rating 14kA 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: 3.70
- Package Width: 3.30
- Package Height: 0.90
- Package Weight: 0.35
Product info last updated on March 22, 2026 7:47am UTC
Category: Circuit Protection