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Siemens NGB1B045B - 45A 1 Pole Molded Case Circuit Breaker

Brand Siemens
SKU NGB1B045B
Siemens NGB1B045B 1 Pole Circuit Breaker
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Siemens NGB1B045B 1 Pole Circuit Breaker

Siemens NGB1B045B - 45A 1 Pole Molded Case Circuit Breaker

Brand Siemens
SKU NGB1B045B
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Siemens NGB1B045B 1 Pole Circuit Breaker

Siemens NGB1B045B - 45A 1 Pole Molded Case Circuit Breaker

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$166.64 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
A reliable solution for commercial power, the Siemens NGB1B045B is a 45A, single-pole MCCB. It features a trip-free mechanism and standard long-time/instantaneous protection. This bolt-on breaker is engineered to fit Siemens P1 through P5 panelboards. It is officially succeeded by the 3VA5145-4ED16-0AA0, which requires a mounting kit for P1-P3 panels. Capable of handling 347VAC at 14kAIC, it also delivers 100kAIC at 120VAC. The unit is HACR rated and supports reverse feed applications.

Specifications

Brand Siemens
Series NGB
Part Number NGB1B045B
Amperage 45A
Voltage 120VAC, 277VAC, 125VDC, 347VAC
Poles 1
Phase 1
AIC Rating 100kA @ 120VAC, 25kA @ 277VAC, 14kA @ 125VDC, 14kA @ 347VAC
Mounting Style Bolt-On
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 8-1/0 AWG (Cu), 8-2/0 AWG (Al)
Max Wire 1/0 AWG (Cu), 2/0 AWG (Al)
Min Wire 8 AWG
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs (3TC1GG20)
Standards CSA C22.2 No. 5, UL 489, NEMA AB 1
Approval CSA, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Trip-Free Mechanism

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