The B1H2C3 – NOARK 2P 3A 480/277V DIN Rail Breaker offers reliable protection with a 10kA breaking capacity. Designed for efficiency and ease of installation on a DIN rail, this circuit breaker is ideal for various applications, ensuring safety and performance in your electrical systems. Perfect for upgrading your equipment.
| Brand | NOARK |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 3 A |
| Poles | 2-Pole |
| Voltage | 480/277V |
| Interrupting Rating | 10 kA |
| Mounting | Bolt-On |
| Frame / Series | B1H |
| Catalogue # | B1H2C3 |
The NOARK B1H2C3 is a 2-pole, 3A, 480/277V DIN rail-mount circuit breaker from the B1H series, rated at 10kA interrupting capacity. It is designed to snap onto standard 35mm (TS-35) DIN rail, making it suitable for industrial control panels, machine enclosures, distribution boards, and automation cabinets — not residential loadcentres. Its 480/277V voltage rating makes it well-suited for commercial and light industrial three-phase wye systems common across Canada.
If you're unsure whether the B1H2C3 fits your specific enclosure or DIN rail assembly, send us your panel or enclosure details and we'll confirm compatibility.
The B1H2C3 is designed for standard 35mm (TS-35) symmetrical DIN rail, which is the most common DIN rail profile used in industrial control panels and enclosures across Canada. It is not intended for residential loadcentre bus stabs or bolt-on mounting.
No — the NOARK B1H2C3 is rated for 480/277V systems, which are typical in commercial and industrial three-phase wye applications. It is not designed for standard 120/240V residential loadcentres. If you need a breaker for a residential panel, contact our team and we'll point you to the right product.
Yes — Northern Breaker Group specialises in hard-to-find and specialty breakers, including the NOARK B1H series. We can assist with accessories such as auxiliary contacts, shunt trips, and other B1H series add-ons. Reach out to our Calgary, Edmonton, or Vancouver counters or request a quote online for availability.
