Description
The Square D ECB14015G3 is a single-pole molded case circuit breaker designed to provide precise overload and short-circuit protection in lighting and power distribution systems. With a 15A current rating and 277/480VAC voltage capacity, this thermal-magnetic breaker ensures dependable circuit protection for commercial and industrial applications. Its bolt-on mounting configuration and Powerlink compatibility make it ideal for integrated lighting control panels and automated systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breakers |
| Part Number |
ECB14015G3 |
| Subcategory |
Molded Case Circuit Breakers |
| Series |
Powerlink ECB-G3 |
| Frame Type |
ECB |
| Poles |
1 |
| Phase |
1 |
| Amperage Rating |
15 A |
| Voltage Rating |
277/480 VAC |
| Interrupting Rating |
14 kA @ 277V, 65 kA @ 120V |
| Trip Unit Type |
Thermal Magnetic |
| Functions |
Long-Time and Instantaneous Trip |
| Mounting Type |
Bolt-On |
| Connection Type |
Bolted Terminals |
| Protection Type |
Thermal Magnetic |
| Wire Size Range |
14–8 AWG (Cu/Al) |
| Temperature Rating |
40 °C |
| Certifications |
UL Listed, CSA Certified, HID, HACR |
| Construction Features |
Mercury-Free |
| Dimensions (HxWxD) |
3.5 x 0.75 x 2.97 in |
| Country of Origin |
Mexico |
| Weight |
1.38 lb (0.63 kg) |
Information About ECB14015G3
The ECB14015G3 is part of the Square D™ Powerlink ECB-G3 series, engineered for remote operation and high-performance circuit protection. Designed with a thermal-magnetic trip mechanism, it combines long-time and instantaneous protection to guard electrical circuits against overload and fault conditions. The breaker’s compact bolt-on frame, mercury-free construction, and UL/CSA certifications ensure safe and environmentally compliant operation. It integrates seamlessly with Powerlink lighting control systems, offering flexible installation and reliable performance in modern electrical infrastructures.
Key Features:
- Thermal-Magnetic Trip Unit: Provides both long-time and instantaneous protection for safe circuit operation.
- 15 Amp Current Rating: Suitable for lighting and low-power distribution circuits.
- High Interrupting Capacity: Rated 14kA at 277VAC and 65kA at 120VAC for dependable fault interruption.
- Bolt-On Mounting Design: Ensures stable and secure connection within compatible Powerlink systems.
- Compact Frame Size: Space-efficient 0.75-inch wide body allows high-density panel installations.
- Mercury-Free Construction: Environmentally safe design compliant with modern standards.
UL and CSA Certified: Tested to meet rigorous safety and performance standards.
The ECB14015G3 delivers the reliability and precision required for high-performance lighting and power control applications in commercial environments.
