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EH14030 | Square D 30A 1-Pole Plug-In Thermal Magnetic Circuit Breaker 277VAC 14kA
- Regular price
- $399.00
- Sale price
- $399.00
- Regular price
-
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Product Description P/N: EH14030
Description
The Square D EH14030 is a single-pole thermal magnetic circuit breaker designed for precise overcurrent protection in industrial and commercial applications. This model, part of Square D’s EH series, operates at 277 VAC with a current rating of 30 amps. The EH14030 offers a reliable interrupting capacity of 14 kA at 277 VAC and 65 kA at 120 VAC, making it suitable for high-performance electrical distribution systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breakers |
| Part Number | EH14030 |
| Subcategory | Load Center Circuit Breakers |
| Series | EH |
| Frame Type | E-Frame |
| Poles | 1 |
| Phase | 1 |
| Amperage Rating | 30 A |
| Voltage Rating | 277 VAC |
| Interrupting Rating | 14 kA @ 277 VAC, 65 kA @ 120 VAC |
| Trip Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous Trip |
| Mounting Type | Plug-In |
| Connection Type | Plug-In Terminals |
| Wire Range | #14–#8 AWG (Al/Cu) |
| For Use With | NEH Panelboards |
| Operating Frequency | 50/60 Hz |
| Temperature Rating | 40°C |
| Certifications | UL Listed |
| Country of Origin | USA |
| Weight | 0.19 kg (0.42 lb) |
Information About
EH14030
The EH14030 is part of the Square D™ E-Frame series, known for its compact design and dependable molded case construction. It features a plug-in connection system for quick installation into NEH panelboards and uses a thermal magnetic trip unit for effective overload and short-circuit protection. The breaker supports wire sizes from 14 to 8 AWG (aluminum or copper) and is rated for operation in environments up to 40°C. Its design ensures compatibility with a variety of commercial and light industrial electrical systems requiring precise circuit control and high interrupting capacity.
Key Features:
- Thermal-Magnetic Protection: Combines thermal and magnetic trip elements for overload and fault protection.
- High Interrupting Ratings: Rated 14kA at 277VAC and 65kA at 120VAC for superior fault tolerance.
- Plug-In Mounting: Simplifies installation into NEH panelboards.
- Compact Single-Pole Design: Saves panel space while maintaining reliable performance.
- Durable Construction: Molded case ensures mechanical strength and long service life.
- Wide Wire Compatibility: Accepts #14 to #8 AWG aluminum or copper conductors.
UL Certified: Complies with industry safety and performance standards.
The EH14030 delivers the reliability and precision required for safe power distribution and dependable protection in industrial and commercial systems.
Description
The Square D EH14030 is a single-pole thermal magnetic circuit breaker designed for precise overcurrent protection in industrial and commercial applications. This model, part of Square D’s EH series, operates at 277 VAC with a current rating of 30 amps. The EH14030 offers a reliable interrupting capacity of 14 kA at 277 VAC and 65 kA at 120 VAC, making it suitable for high-performance electrical distribution systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Square D |
| Category | Circuit Breakers |
| Part Number | EH14030 |
| Subcategory | Load Center Circuit Breakers |
| Series | EH |
| Frame Type | E-Frame |
| Poles | 1 |
| Phase | 1 |
| Amperage Rating | 30 A |
| Voltage Rating | 277 VAC |
| Interrupting Rating | 14 kA @ 277 VAC, 65 kA @ 120 VAC |
| Trip Type | Thermal Magnetic |
| Functions | Long-Time and Instantaneous Trip |
| Mounting Type | Plug-In |
| Connection Type | Plug-In Terminals |
| Wire Range | #14–#8 AWG (Al/Cu) |
| For Use With | NEH Panelboards |
| Operating Frequency | 50/60 Hz |
| Temperature Rating | 40°C |
| Certifications | UL Listed |
| Country of Origin | USA |
| Weight | 0.19 kg (0.42 lb) |
Information About
EH14030
The EH14030 is part of the Square D™ E-Frame series, known for its compact design and dependable molded case construction. It features a plug-in connection system for quick installation into NEH panelboards and uses a thermal magnetic trip unit for effective overload and short-circuit protection. The breaker supports wire sizes from 14 to 8 AWG (aluminum or copper) and is rated for operation in environments up to 40°C. Its design ensures compatibility with a variety of commercial and light industrial electrical systems requiring precise circuit control and high interrupting capacity.
Key Features:
- Thermal-Magnetic Protection: Combines thermal and magnetic trip elements for overload and fault protection.
- High Interrupting Ratings: Rated 14kA at 277VAC and 65kA at 120VAC for superior fault tolerance.
- Plug-In Mounting: Simplifies installation into NEH panelboards.
- Compact Single-Pole Design: Saves panel space while maintaining reliable performance.
- Durable Construction: Molded case ensures mechanical strength and long service life.
- Wide Wire Compatibility: Accepts #14 to #8 AWG aluminum or copper conductors.
UL Certified: Complies with industry safety and performance standards.
The EH14030 delivers the reliability and precision required for safe power distribution and dependable protection in industrial and commercial systems.