SIEMENS Miniature Circuit Breaker: 90 A Amps, 120/240V AC, 3 Poles
The Siemens B390HH00S01 is a B Series, bolt-on miniature circuit breaker rated for 90 A at 120/240V AC, with three poles and a shunt trip. It is designed for use with P1 Panelboards and offers a maximum AIR rating of…
SKU 3G-OTH-722058
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Siemens B390HH00S01 is a B Series, bolt-on miniature circuit breaker rated for 90 A at 120/240V AC, with three poles and a shunt trip. It is designed for use with P1 Panelboards and offers a maximum AIR rating of 65kA at 240V AC. 3G Electric interprets this demand and sources the genuine Siemens part, backed by our specialist expertise in electrical controls across 14 industrial departments.
Frequently Asked Questions
What is the Siemens B390HH00S01 miniature circuit breaker used for?
The Siemens B390HH00S01 is a 90 A, three-pole bolt-on miniature circuit breaker with shunt trip, designed for overcurrent protection in P1 Panelboards at 120/240V AC. It is commonly used in commercial and industrial electrical distribution systems where reliable branch circuit protection and remote tripping capability are required.
What are the specifications of the Siemens B390HH00S01?
The Siemens B390HH00S01 is a B Series miniature circuit breaker rated 90 A, 120/240V AC, three-phase, three poles, with a shunt trip. It has a maximum AIR rating of 65kA at 240V AC and is designed for use with P1 Panelboards. The manufacturer part number is B390HH00S01.
Where to buy the Siemens B390HH00S01 worldwide?
3G Electric supplies the genuine Siemens B390HH00S01 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this part and support your procurement with specialist expertise in electrical controls across 14 industrial departments.
How to install the Siemens B390HH00S01 shunt trip circuit breaker?
Install the Siemens B390HH00S01 by bolting it into a compatible P1 Panelboard. Ensure the panel is de-energized before installation. Connect the line and load conductors per the torque specifications on the breaker. The shunt trip terminals require a separate control voltage; refer to the wiring diagram for proper connection. Always follow local electrical codes.
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3G Electric supplies SIEMENS b series, bolt-on siemens miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
