HGB1B045B - Siemens 45A 1-Pole 277V Molded Case Circuit Breaker 35kA Interrupt Rating Bolt-On

HGB1B045B

HGB1B045B is a Siemens molded case circuit breaker rated for 45 amps, 1 pole, and 277 volts AC with a 35kA interrupt rating.This Siemens HGB series breaker features a bolt-on mounting type and a thermal-magnetic trip unit. It is UL489 certified and designed for low voltage applications with a frequency rating of 50/60 Hz. The breaker supports a maximum voltage of 347V AC and offers reliable protection with a NEMA interrupt rating of 35kA at 277V and 14kA at 347V.

Key Specifications
• Amperage: 45A
• Voltage: 277V AC (max 347V AC)
• Number of Poles: 1
• Interrupt Rating: 35kA at 277V, 14kA at 347V
• Mounting Type: Bolt-On
• Series/Frame: HGB
• Trip Unit: Thermal-Magnetic
• Frequency: 50/60 Hz
• Certifications: UL489
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Specifications

• Part Number: HGB1B045B
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : VL Series
• Type : HGB
• Voltage : 347
• Amperage : 45
• Phase : 1
• Poles : 1
• AIC rating : 35kA@277V
• Connection : Bolt-On
• Functions : LI - Long Time and Instantaneous Trip
• Temp Rating : -13¡F - 158¡F (-25¡C - 70¡C)
• Protection : Thermal Magnetic



Product Data

• UPC : 887621219529
• GTIN : 00887621219529
• Country of Origin : Mexico
• Dimensions : 0.969 x 2.87 x 4.994
• Weight : 0.86
• Certification : UL, CSA, IEC, NOM
• Wire Size : AWS 8 to AWS 1/0, Cu/Al