Description
The Square D EJB14020EPD molded case circuit breaker provides dependable protection for lighting and power distribution systems. This 1-pole, 277 V AC, 20 A E-Frame breaker features a bolt-on mounting style and a thermal-magnetic trip unit for precise overload and short-circuit protection. Designed for NF panelboards, it ensures reliable performance in both commercial and industrial electrical applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Square D |
| Category |
Circuit Breaker |
| Part Number |
EJB14020EPD |
| Subcategory |
Molded Case |
| Family |
EJB Series |
| Frame Type |
E-Frame |
| Poles |
1 |
| Voltage Rating |
277 V AC |
| Amperage Rating |
20 A |
| Interrupt Rating |
65 kA @ 480 V AC |
| Trip Unit Type |
Thermal-Magnetic |
| Mounting Type |
Bolt-On |
| Connection Type |
Lug (Copper AWG 14–6 / Aluminum AWG 12–4) |
| Protection Type |
Overload and Short-Circuit |
| Operating Temperature Range |
–13 °F to 158 °F (–25 °C to 70 °C) |
| Certifications |
cULus, TAA Compliant |
| Compliance Standards |
HACR, HID, Switching Duty Rated |
| Panel Compatibility |
NF Panelboard |
| Trip Indicator |
Included |
| Torque Rating |
30.09 lbf·in (3.4 N·m) |
| Dimensions (H × W × D) |
6.64 × 1.96 × 4.05 in (168.66 × 49.78 × 102.87 mm) |
| Country of Origin |
United States / Mexico |
| Weight |
2 lb (0.9 kg) |
Information About EJB14020EPD
The EJB14020EPD is part of the Square D EJB Series molded case circuit breakers, built for use in NF panelboards and similar power distribution systems. It incorporates a thermal-magnetic trip mechanism that combines long-time overload and instantaneous short-circuit protection. This device supports bolt-on connections and includes an integrated trip indicator for clear fault identification. Engineered for 277 V AC operation, it provides a breaking capacity of up to 65 kA and complies with cULus and TAA standards for high-integrity installations.
Key Features:
- Voltage Rating: Supports up to 277 V AC operation for single-phase applications.
- Current Capacity: Rated at 20 A for consistent, safe circuit protection.
- Interrupting Capacity: Delivers 65 kAIC at 480 V AC for high-fault current performance.
- Thermal-Magnetic Trip Unit: Provides combined overload and short-circuit protection.
- Bolt-On Connection: Ensures a secure and stable installation in NF panelboards.
- Trip Indicator: Allows quick visual confirmation of breaker status and faults.
- HACR and HID Rated: Suitable for HVAC and lighting system applications.
- Environmental Range: Operates reliably from –13 °F to 158 °F (–25 °C to 70 °C).
The EJB14020EPD delivers the reliability and precision required for safe, efficient power distribution in demanding commercial and industrial environments.
