Engineered for commercial power distribution, the Siemens B22000S01 2-pole, 20-amp molded case circuit breaker belongs to the BL family. It installs into Siemens P1, P2, and P3 panelboards using a secure bolt-on connection. The design ensures a stable fit, while included load-side lugs accept 14-10 AWG copper wire. It features a factory-installed 120VAC shunt trip for remote disconnects. The breaker delivers a 10kAIC rating and is HACR rated for HVAC applications.
Load Side Lugs Included, Shunt Trip (Factory Installed)
Standards
CSA C22.2 No. 5, HACR, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, HID Rated
Product FAQs
5 answers
What does the S01 suffix on the B22000S01 catalog number designate?
The S01 suffix indicates that this breaker includes a factory-installed 120VAC shunt trip accessory for remote shutdown capabilities.
Do I need to field-install the shunt trip mechanism on the B22000S01?
No. The 120VAC shunt trip is factory-installed inside the breaker housing. Installers only need to connect the control circuit wiring to the external shunt trip leads after bolting the breaker into the panelboard.
What are typical applications for the shunt trip on this Siemens breaker?
Shunt trips are commonly wired to emergency stop buttons, fire suppression systems, or building alarm panels. When a 120V control signal is applied to the shunt coil, it mechanically trips the breaker to safely shut down equipment during an emergency.
Can the B22000S01 be used to protect HVAC equipment?
Yes. The base Siemens BL frame breaker carries a Heating, Air Conditioning, and Refrigeration (HACR) rating, making it suitable and code-compliant for providing overcurrent protection to HVAC systems.
What is the standard catalog number for this breaker if I do not need a shunt trip?
If your application does not require a remote trip function, the standard 20A, 2-pole, bolt-on equivalent without the accessory is the Siemens B220.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.