Siemens B3100: 100 Amp, 3-Pole, Thermal Magnetic Circuit Breaker, 240V, 10kA, Bolt-On, Common Trip, UL Listed.
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Manufacturer: Siemens
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Brand: Siemens
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Product Range: BL (Type BL — for Siemens BL/BQD panelboards, P1–P5)
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UPC: 783643263802
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Model Number: B3100
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Breaker Type: Thermal Magnetic Molded Case Circuit Breaker, Common Trip
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Trip Functions: LI — Long-Time and Instantaneous
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Amperage: 100 Amps
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Poles: 3-Pole
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Phase: 3-Phase
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Voltage: 240 Volts AC
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Interrupt Rating: 10 kAIC
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Frame: BL — 125A
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Mounting Mode: Bolt-on
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Connections / Terminals: Load Lug-In/Lug-Out (Insta-Wire included)
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Wire Size: #4–1/0 AWG Cu, #2–1/0 AWG Al
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Dimensions: Height: 3.00 in; Width: 3.00 in; Depth: 4.00 in
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Weight: 0.850 lbs
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Certifications: UL Listed, CSA Certified, NOM Certified, HACR Rated
This Siemens B3100 thermal magnetic circuit breaker delivers dependable 100 Amp, 3-Pole protection for 240V, 3-phase circuits in Siemens BL/BQD bolt-on panelboards (P1–P5). With 10kAIC interrupt rating, bolt-on tab connection, and Insta-Wire feature, it supports commercial and light industrial distribution applications including HVAC and lighting (HACR/SWD rated).