Miniature Circuit Breaker, EDB Series, 20A, 2 Pole, 277/480V AC, 25kA at 120V AC
| Item | Miniature Circuit Breaker |
|---|---|
| Series | EDB |
| Amps | 20A |
| Number of Poles | 2 |
| AC Voltage Rating | 277/480V AC |
| Circuit Breaker Type | Shunt Trip |
| Phase | 1 |
| Circuit Breaker Actuator | Toggle |
| Circuit Breaker Mounting Style | Bolt On |
| Max. AIR Rating | 25kA at 120V AC |
| Trip Type | Thermal Magnetic, Shunt Trip |
| Terminal Connection | Lug |
| Frame Size | 125A, EDB |
| Width | 2.94 in |
| Depth | 4.05 in |
| Height | 5.66 in |
| DC Voltage Rating | Not Rated |
| Standards | cULus |
| For Use With | Square D NF Panelboards |
| Max. Wire Size | 6 AWG |
| Min. Wire Size | 12 AWG (Al), 14 AWG (Cu) |
| High Amp Trip Setting | 875 A |
| Interrupt Rating | 18 kA at 277/480Y/277V AC, 25 kA at 120/240V AC |
| Features | Mercury Free |
| Application | HID rated Applications, HACR rated Applications |
| Max. Operating Temp. | 104 deg F |
| Compatible Panelboard/Load Center Series | NF |
| Length (Straight Wireway) | 5.66 in |
| Voltage | 480Y/277 VAC |
| Length | 5.66 in |
| Mounting | Bolt on |
| Holding Current | 270 A |
| Protection Type | Overload; Short-circuit |
| Number Of Spaces Required | 3 |
| Breaking Capacity | 18 kA 277 V AC; 25 kA 240 V AC; 18 kA 480Y/277 V AC; 25 kA 120 V AC; 25 kA 120/240 V AC |
| Ambient Air Temperature For Operation | 104°F (40°C) |
| Product Destination | NF panelboard |
| Maximum Operating Voltage | 480Y/277 V AC |
| Circuit Breaker Application | HID rated |
| Local Signalling | Trip indicator |
| Breaking Capacity Code | D |
| Tightening Torque | 30.09 lbf.in (3.4 N.m) 0.00 to 0.02 in² (2.5 to 16 mm²) (AWG 14 to AWG 6) |
| AWG Gauge | AWG 12 to AWG 6 aluminium; AWG 14 to AWG 6 copper |
| Number Of Spaces | 3 |
| Module Type | E-Frame |
| Package Quantity | 1 |