The FH26090AB Square D 2P 90A 600/347V AB PH I Line circuit breaker is designed for reliable protection and enhanced performance in demanding applications. With a two-pole configuration and a 90A rating, it efficiently handles overloads and short circuits while ensuring safety and durability. Ideal for residential and industrial use.
| Brand | Square D |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 90 A |
| Poles | 2-Pole |
| Voltage | 600/347V |
| Interrupting Rating | 18 kA |
| Mounting | Plug-In |
| Frame / Series | FH |
| Catalogue # | SQDFH26090AB |
The Square D FH26090AB is a 2-pole, 90A, 600/347V, 18kA plug-in MCCB from the Square D FH frame series. As a molded-case circuit breaker rated at 600V, it is intended for installation in commercial and industrial panelboards and switchboards that accept the FH-frame plug-in configuration — not residential loadcentres. The AB suffix denotes an alarm/bell alarm accessory, providing a signal output on trip for monitoring applications.
Specific panelboard compatibility depends on your enclosure's bus rating and frame acceptance. Send us your panelboard model and we'll confirm fitment.
