Siemens B345HH 45 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – P1 Panelboards

The Siemens B345HH is a 45 Amp, 3-pole, 3-phase molded case circuit breaker. It is rated for a maximum of 240 V at 60 Hz and provides a 65 kA interrupting rating at 240 V. The breaker uses thermal-magnetic protection with Long-Time and Instantaneous (LI) trip functions and is designed for bolt-on mounting. It is used on Siemens P1 panelboards.

Specifications

• Manufacturer: Siemens
• Brand: Siemens
• Product Type: Molded Case Circuit Breaker
• Catalog Number / MPN: B345HH
• Primary Rating: 45 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• Voltage: 240 V Maximum
• Frequency: 60 Hz
• Interrupting Rating: 65 kA @ 240 V
• Interrupting Capacity: High
• Trip Type: Thermal-Magnetic
• Trip Functions: LI – Long-Time and Instantaneous
• Connection / Mounting: Bolt-On
• Application: Siemens P1 Panelboards

Part Numbers & Identification

• Manufacturer: Siemens
• Brand: Siemens
• Catalog Number: B345HH
• Current Rating: 45 A
• Pole Count: 3 Pole
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
• Trip Functions: LI – Long-Time and Instantaneous
• Connection: Bolt-On
• Application: P1 Panelboards
• UPC: 78364330636 

Compatibility

The Siemens B345HH is designed for compatible Siemens P1 panelboard applications. Verify the specific panelboard, system voltage, mounting configuration, terminal requirements, and breaker compatibility before installation.

Returns are easy

You may return items within 10 days of delivery for a refund.

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