IEC Miniature Circuit Breaker, 5SJ4 Series, 40A, 1 Pole, 240V AC, 10kA at 240V AC, D Curve MPN:5SJ41408HG40
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In Stock
Free Shipping
In Stock
SKU
510-G7519933
IEC Miniature Circuit Breaker, 5SJ4 Series, 40A, 1 Pole, 240V AC, 10kA at 240V AC, D Curve
Protect your industrial and commercial circuits with the reliable IEC Miniature Circuit Breaker from Siemens. This 40A, 1-pole breaker is designed for branch circuit protection in applications such as industrial machinery, lighting, and HVAC systems. Its thermal-magnetic trip ensures fast and accurate protection against overcurrent conditions. With a maximum short-circuit current rating of 10kA at 240V AC, this breaker provides robust protection against power surges and faults. Its compact design and DIN rail mounting make it easy to integrate into your existing electrical infrastructure, ensuring safe and efficient operation. Suitable for a variety of applications, including reverse feed and industrial use.
Top product features:
- Protects against overcurrent conditions with a 40A rating
- Provides 10kA of short-circuit protection at 240V AC
- Offers thermal and magnetic trip types for reliable circuit protection
Top product applications:
- Branch Circuit Protection
- Industrial
- Reverse Feed
IEC Miniature Circuit Breaker, Amps 40 A, Number of Poles 1, Curve Type D, 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 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 8.50
- Package Width: 3.66
- Package Height: 3.22
- Package Weight: 0.35
Product info last updated on February 7, 2026 5:04pm UTC
Category: Circuit Protection