
NGB2B040B - 40Amp Circuit Breaker


- 40 Amp
- 25k @ 480VAC; 100k @ 240VAC
- 2 Pole
Purchase Options: New In Box
NGB2B040B - 40Amp Circuit Breaker Description
NGB2B040B - 40Amp Circuit Breaker
Enhance the reliability and safety of your electrical systems with the Siemens NGB2B040B circuit breaker. This low-voltage, panelboard-mounted G-frame circuit breaker features a thermal-magnetic trip unit, providing robust protection for your installations. With a current rating of 40A and a two-pole configuration, it ensures efficient performance and protection against overloads and short circuits. It boasts a standard breaking capacity of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V, making it suitable for a range of applications in commercial and industrial environments.
Key Features and Benefits:
- Thermal-Magnetic Trip Unit: Offers precise protection by responding to both overloads and short circuits.
- Standard Breaking Capacity: 14kAIC at 600Y/347V and 25kAIC at 480Y/277V, ensuring dependable performance.
- Load Side Lugs Only (TC1GG20): Simplifies installation while maintaining secure connections.
Technical Specifications:
- Current Rating: 40A
- Poles: 2
- Breaking Capacity: 14kAIC at 600Y/347V, 25kAIC at 480Y/277V
- Dimensions: 2" (W) x 5.4" (H) x 2.8" (D)
- Wire Range: 8 - 1/0 AWG (CU/AL)
- Weight: 1.889 lbs
Material Compliance and Certifications:
- UL Listed: Meets stringent safety standards for peace of mind.
- RoHS Compliance: Environmentally friendly, adhering to the RoHS directive since July 2006.
- WEEE Take-Back Obligation: Committed to sustainable and responsible recycling practices.
Suitability:
- The Siemens NGB2B040B is perfect for panelboard applications in commercial and industrial environments, offering reliable circuit protection and easy installation. Its compact size and high breaking capacity make it ideal for protecting circuits with high fault levels.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:2.0
- Height:5.0
- Depth:3.06
- Poles:2
- Amperes:40
- A.I.C. Rating & Volts:25k @ 480VAC; 100k @ 240VAC
- Type:NGB
- Approx Dimensions:2.00"W x 5.00"L x 3.06"D
- Additional Notes:40å¼C, HACR rated, Molded Case Circuit Breaker, Panelboard Mount. Includes Load-Side Terminals
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).