Square D FH36035 Molded Case Circuit Breaker – 35A, 3-Pole, 600V I-Line Plug-In
Square D FH36035 Molded Case Circuit Breaker – 35A, 3-Pole, 600V I-Line Plug-In
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The Square D FH36035 is a 3-pole, 35-amp thermal magnetic molded case circuit breaker (MCCB) rated at 600V AC, engineered for reliable overcurrent protection in industrial and commercial three-phase power distribution systems.
Designed for use in I-Line style panelboards and switchboards, the FH36035 features a plug-in connection type that simplifies installation and replacement. Its F-Frame thermal magnetic trip unit provides both long-time and instantaneous trip functions, ensuring precise protection against overloads and short circuits.
Key Specifications
- Part Number: FH36035
- Manufacturer: Square D by Schneider Electric
- Frame Type: F-Frame (FH Series)
- Ampere Rating: 35A
- Poles: 3-Pole (3P)
- Voltage Rating: 600V AC
- Connection Type: I-Line Style Plug-In
- Trip Type: Thermal Magnetic
- Trip Functions: Long-Time (L) & Instantaneous (I)
- Interrupting Rating: 65kA @ 240V | 25kA @ 480V | 18kA @ 600V
- Frequency: 50/60 Hz
- Standards: UL Listed, CSA Certified
- Application: I-Line Panelboards & Switchboards
- Phase: 3-Phase (3PH)
- Ambient Temperature Rating: 40°C
What Is a Molded Case Circuit Breaker (MCCB)?
A molded case circuit breaker (MCCB) is an electrical protection device that automatically interrupts a circuit when it detects an overload or short circuit condition. Unlike fuses, MCCBs can be reset and reused. The Square D FH36035 uses a thermal magnetic trip mechanism — thermal elements protect against sustained overloads, while the magnetic element reacts instantly to high-magnitude fault currents.
What Is I-Line Style Plug-In?
I-Line is a Square D proprietary bus connection system found in Schneider Electric's I-Line panelboards and switchboards. The plug-in design allows circuit breakers to be connected directly to the bus bar without additional wiring, reducing installation time and improving reliability in high-amperage distribution environments.
Typical Applications
- Industrial manufacturing facilities
- Commercial electrical distribution panels
- Three-phase motor branch circuit protection
- Feeder and branch circuit protection in I-Line switchboards
- HVAC, pumps, and compressor systems
- Replacement for existing FH-series breakers in Square D panels
Why Choose the Square D FH36035?
Square D (a brand of Schneider Electric) is one of the most trusted names in electrical distribution. The FH36035 offers a high interrupting rating of 65kA at 240V, making it suitable for high fault-current environments. Its I-Line plug-in design ensures fast, tool-free installation, and its compact F-Frame construction fits standard I-Line enclosures without modification.
In stock and ready to ship. This unit is New (SKU: FH36035-N), backed by Alpha Brokers & Controls' product guarantee.