
NGB2B125B - 125Amp Circuit Breaker


- 125 Amp
- 25k @ 480VAC; 100k @ 240VAC
- 2 Pole
Purchase Options:
NGB2B125B - 125Amp Circuit Breaker Description
NGB2B125B - 125Amp Circuit Breaker
The Siemens NGB2B125B is a robust, panelboard-mounted G-frame circuit breaker designed for reliable performance in low voltage applications. Featuring a thermal-magnetic trip unit, this circuit breaker delivers dependable protection with a breaking capacity of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V.
Key Features and Benefits
- Thermal-Magnetic Trip Unit: Provides precise overload and short circuit protection, enhancing safety and equipment longevity.
- 125 Amp, 2-Pole Configuration: Suitable for diverse commercial and industrial applications, supporting higher current loads.
- Load Side Lugs: Equipped with TC1GG20 load side lugs, facilitating secure connections and reducing installation time.
- Wire Range Compatibility: Supports wire sizes from 8 to 1/0 AWG (CU/AL), accommodating a variety of installation requirements.
Technical Specifications
- Voltage Rating: Up to 600Y/347V
- Current Rating: 125 Amperes
- Interrupting Rating: 14kAIC at 600Y/347V, 25kAIC at 480Y/277V
- Dimensions: 2" W x 5.4" H x 2.8" D
- Weight: 1.889 lbs
Material Compliance and Certifications
- This Siemens circuit breaker is UL listed, ensuring it meets stringent safety and performance standards. Additionally, it complies with RoHS directives, demonstrating a commitment to environmental safety by limiting hazardous substances.
Suitability
- The NGB2B125B circuit breaker is ideal for protecting electrical circuits in commercial and industrial settings, where reliability and safety are paramount. Its high interrupting capacity makes it suitable for installations that experience varying load demands, ensuring robust performance under diverse conditions.
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:125
- 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).