The FH26020BC SQUARE D Circuit Breaker is a 2-pole, 20 amp device designed for high-performance applications, operating at 600/347V. Ideal for use in commercial and industrial settings, this reliable breaker provides essential protection for your electrical system. Trust in SQUARE D quality for durable and efficient circuit protection solutions.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 20 A |
| Poles | 2-Pole |
| Voltage | 600/347V |
| Interrupting Rating | 18 kA |
| Mounting | Plug-In |
| Frame / Series | FH |
| Catalogue # | SQDFH26020BC |
The Square D FH26020BC belongs to the FH frame series — a commercial/industrial-grade, plug-in molded-case circuit breaker rated 2-pole, 20A, 600/347V, 18kA AIR. This frame is designed for use in Square D NF, I-Line, and compatible commercial/industrial panelboards and switchboards that accept FH-frame plug-in devices; it is not intended for residential QO or Homeline loadcentres.
Exact panelboard fit depends on the specific enclosure series and bus configuration. Send us your panelboard model and we'll confirm compatibility.
The FH26020BC is an FH-frame I-Line style plug-in breaker rated for commercial and industrial panelboards and switchboards designed to accept Square D FH-frame devices — such as certain Square D NF and I-Line series enclosures. It is not compatible with residential QO or Homeline loadcentres. To confirm fit with your specific panelboard, contact our team with your panel model number.
The 'BC' suffix on Square D FH-frame breakers typically denotes a specific accessory or terminal configuration — in this case associated with Phase I Line lug/connector options. If you need to verify that this exact suffix matches your application or existing breaker being replaced, our specialists can help cross-reference your requirements.
Availability of FH-frame Square D breakers can vary — some variants have been discontinued or are hard to find through standard distribution channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers and maintains access to surplus and reconditioned stock. Contact us or visit one of our Calgary, Edmonton, or Vancouver counters for a quote and availability check.
