The FI36035 Square D 3P 35A 600V I-Line circuit breaker is designed for reliable protection and performance in a compact footprint. With a three-pole configuration and a current rating of 35 amps at 600 volts, it ensures maximum safety for your electrical systems. Ideal for industrial and commercial applications.
| Brand | Square D |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 35 A |
| Poles | 3-Pole |
| Voltage | 600V |
| Interrupting Rating | 100 kA |
| Mounting | Plug-In |
| Frame / Series | FI |
| Catalogue # | SQDFI36035 |
The Square D FI36035 is a 3-pole, 35A, 600V, 100kA molded-case circuit breaker in Square D's FI frame I-Line series. I-Line breakers use a plug-in bus connection and are designed for Square D I-Line panelboards and switchboards — they are not compatible with residential QO or Homeline loadcentres. This breaker is suited to industrial and commercial distribution systems requiring 600V protection at high interrupting capacity.
Panel fit depends on your specific I-Line panelboard model and available spaces. Send us your panelboard model and we'll confirm compatibility before you order.
The FI36035 uses Square D's I-Line plug-in connection, so it is designed for Square D I-Line panelboards and switchboards rated for 600V. It is not interchangeable with QO or Homeline loadcentres. Share your panelboard model number with us and we'll confirm the fit.
The 100kA interrupting rating means the FI36035 can safely clear fault currents up to 100,000 amperes at 600V without damage to the breaker or panel. This high AIC (ampere interrupting capacity) rating makes it well-suited to industrial and commercial service entrances or distribution panels close to large transformers where available fault current is high.
Square D's FI-frame I-Line lineup has seen product evolution over the years, and certain catalogue numbers may be discontinued or hard to source through standard channels. Northern Breaker Group specialises in obsolete and hard-to-find breakers — contact our Calgary, Edmonton, or Vancouver counter or request a quote online and we'll advise on new, reconditioned, or equivalent replacement options.
