QB Electrical

Siemens 3P Bolt-On B3XX Series

Siemens B/BL Series 3-Pole Bolt-On Circuit Breakers (15A–90A, 240V, 10kAIC)

The Siemens B/BL Series 3-pole bolt-on circuit breakers provide robust thermal-magnetic protection for industrial and commercial electrical systems. Designed for panelboard mounting, these non-interchangeable trip breakers feature a 10kA interrupting rating @ 240V and are UL Listed & CSA Approved for safety compliance.

Key Features:

✔ 10kA Interrupting Rating – Reliable short-circuit protection
✔ Bolt-On Connection – Secure, vibration-resistant installation
✔ Thermal-Magnetic Trip – Long-time overload + instantaneous short-circuit response
✔ Compact Design – Space-efficient 3.5" x 3" x 3" footprint
✔ 3-Phase Compatibility – Ideal for 240V industrial equipment
✔ Authentic Siemens Quality – Backed by industry-leading standards

Model Variants & Specifications

Model Amperage Poles Voltage Phase Interrupting Rating Connection Approvals
B315 15A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B330 30A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B340 40A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B350 50A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B360 60A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B370 70A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B380 80A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA
B390 90A 3 240V 3 10kA @ 240V Bolt-On UL Listed, CSA

Additional Specifications:

  • Frame Type: B/BL Series

  • Dimensions: 3.5" H x 3" W x 3" L

  • Mounting: Panelboard (non-interchangeable trip)

  • Protection: Thermal-Magnetic

  • Standards: UL 489, CSA C22.2

BR-B315

$155.25

船运 结帐时计算。

  • 1000 有存货
Amp Rating:
数量

Siemens 3P Bolt-On B3XX Series

$155.25

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