Square D FH36070 Circuit breaker 3P – New in box
The Square D FH36070 is a premium 3-pole, 70 Amp high-interrupting industrial molded case circuit breaker manufactured by Schneider Electric. Engineered specifically for Square D I-Line panelboards, it features a specialized plug-on connection for fast, reliable installation without traditional bolt-on wiring. Utilizing a dependable thermal-magnetic trip system, it provides robust overload and short-circuit protection for heavy commercial, industrial, and HACR (heating, air conditioning, and refrigeration) systems with elevated fault current levels.
$570.00
4 in stock
Description
Product Description
The Square D FH36070 is a reliable, high-performance 3-pole molded case circuit breaker engineered by Schneider Electric for commercial and industrial electrical distribution. Designed specifically for quick integration into compatible Square D I-Line panelboards, this high interrupting F-Frame breaker utilizes a thermal-magnetic trip unit to provide critical overload and short-circuit protection. Its unique plug-on construction allows for effortless installation and fast busway removal, maximizing system uptime and maintenance efficiency.
Key Features
-
I-Line Plug-In Construction: Delivers simple, secure mechanical and electrical connections to the panelboard chassis.
-
High Interrupting Capacity: Higher AIC rating (FH high-break frame) designed for installations with elevated fault current levels.
-
Dual Protection: Thermal-magnetic protection mechanics handle both long-time overcurrent overloads and instantaneous short circuits.
-
Industrial Durability: Fully HACR rated for heating, air conditioning, and refrigeration applications.
Technical Specifications
| Specification | Details |
| Manufacturer | Schneider Electric / Square D |
| Part Number | FH36070 |
| Frame Type | F-Frame (FH - High Interrupting) |
| Number of Poles | 3-Pole |
| Phase | 3-Phase (ABC Connection) |
| Amperage Rating | 70A |
| Voltage Rating | 600 VAC / 250 VDC |
| Interrupting Rating (AIC) | 65 kA @ 240V AC | 25 kA @ 480V AC | 18 kA @ 600V AC |
| Trip Unit Type | Thermal-Magnetic (LI - Long-Time & Instantaneous) |
| Line Side Connection | I-Line Style Plug-In |
| Load Side Connection | Lug Terminals (AL50FA) |
| Wire Size Range | #14 to #4 AWG Copper / #12 to #4 AWG Aluminum |
| Magnetic Hold / Trip Current | Hold: 275A | Trip: 600A |
| Dimensions (H x W x D) | 6.4 in x 4.5 in x 4.13 in (162.6 mm x 114.3 mm x 104.9 mm) |
| Certifications | UL Listed, CSA Certified, NOM |