FH360301021 | Square D FH Series 30A 3-Pole 600V I-Line Circuit Breaker
Square D · Circuit Breakers & Protection
Description The Square D FH360301021 is a three-pole molded case circuit breaker engineered for reliable overcurrent and short-circuit protection in high-voltage power distribution systems. Rated at 30 amps and up to 600 volts AC, this breaker utilizes thermal-magnetic trip technology to ensure stable protection across varying load conditions. It is designed for use in commercial and industrial panelboard installations requiring I-Line compatibility. Technical Specifications Condition New/Never Used Surplus Brand Square D Category Circuit Protection Part Number FH360301021 Subcategory Circuit Breakers Series FH Product Type Molded Case Circuit Breaker Frame Type F-Frame Rated Current 30 A Number of Poles 3 Voltage Rating 600 V AC Trip Type Thermal-Magnetic Interrupting Rating 65 kA @ 240 VAC; 25 kA @ 480 VAC; 18 kA @ 600 VAC Line Side Termination I-Line Load Side Termination Lugs Application Power Distribution Weight 4 lb (approx.) Information About FH360301021 The FH360301021 is part of Square D’s FH series within the F-Frame molded case circuit breaker lineup, known for compact design and high interrupting performance. This breaker incorporates a thermal-magnetic trip unit that provides both long-time overload protection and instantaneous short-circuit response. It features an I-Line line-side connection combined with lug-type load-side termination for secure electrical integration. Designed to meet industry standards, the breaker is suited for three-phase systems operating in demanding distribution environments. Key Features: 30 Amp Current Rating: Provides precise protection for medium-load three-phase circuits. Three-Pole Configuration: Ensures balanced protection across all phases. 600V AC Voltage Rating: Supports high-voltage commercial and industrial applications. Thermal-Magnetic Trip Unit: Combines overload and instantaneous fault protection. High Interrupting Capacity: Rated up to 18 kA at 600 VAC for effective fault interruption. I-Line Line-Side Connection: Allows direct integration into compatible Square D systems. Lug Load-Side Termination: Ensures secure conductor connections on the load side. The FH360301021 delivers the reliability and precision required for industrial and commercial power distribution protection.
Brand: Square D · Category: Circuit Breakers & Protection
Key features
- 30 Amp Current Rating: Provides precise protection for medium-load three-phase circuits.
- Three-Pole Configuration: Ensures balanced protection across all phases.
- 600V AC Voltage Rating: Supports high-voltage commercial and industrial applications.
- Thermal-Magnetic Trip Unit: Combines overload and instantaneous fault protection.
- High Interrupting Capacity: Rated up to 18 kA at 600 VAC for effective fault interruption.
- I-Line Line-Side Connection: Allows direct integration into compatible Square D systems.
- Lug Load-Side Termination: Ensures secure conductor connections on the load side.
Specifications
| Manufacturer part number | FH360301021 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Protection |
| Part Number | FH360301021 |
| Subcategory | Circuit Breakers |
| Series | FH |
| Product Type | Molded Case Circuit Breaker |
| Frame Type | F-Frame |
| Rated Current | 30 A |
| Number of Poles | 3 |
| Voltage Rating | 600 V AC |
| Trip Type | Thermal-Magnetic |
| Interrupting Rating | 65 kA @ 240 VAC; 25 kA @ 480 VAC; 18 kA @ 600 VAC |
| Line Side Termination | I-Line |
| Load Side Termination | Lugs |
| Application | Power Distribution |
| Weight | 4 lb (approx.) |
| Product type | Circuit Breakers |
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