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Square D
Miniature Circuit Breaker, EJB Series 20A, 3 Pole, 277/480V AC
Mfr # EJB34020
Zoro # G3977440
product price: $1,160.99
/ea
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Key Features
- Series EJB
- AC Voltage Rating 277/480V AC
- Circuit Breaker Type Standard
- Circuit Breaker Actuator Toggle
- Circuit Breaker Mounting Style Bolt On
Product Information
- Brand Square D
- MFR # EJB34020
- Zoro # G3977440
- UPC # 785901326380
- Country of Origin Mexico
- Category Circuit Breakers
Dimensions
Frame Size | 125A/EJB |
Width | 2.94 in |
Depth | 4.05 in |
Height | 5.66 in |
Max. Wire Size | 6 AWG (Cu/Al) |
Min. Wire Size | 12 AWG (Al), 14 AWG (Cu) |
Details
Item | Miniature Circuit Breaker |
Series | EJB |
Amps | 20A |
Number of Poles | 3 |
AC Voltage Rating | 277/480V AC |
Circuit Breaker Type | Standard |
Circuit Breaker Actuator | Toggle |
Circuit Breaker Mounting Style | Bolt On |
Max. AIR Rating | 100kA at 120V AC |
Trip Type | Thermal Magnetic |
Terminal Connection | Lug |
DC Voltage Rating | Not Rated |
For Use With | NF Panelboard |
Interrupt Rating | 65 kA at 480Y/277V AC, 100 kA at 120/240V AC |
Features | Mercury Free |
Standards | cULus |
Application | HID rated Applications, HACR rated Applications |
High Amp Trip Setting | 875 A |
Description
E-Frame Breaker are Lighting Panelboard Circuit breakers that are proven effective and reliable which provide a wide variety or robust features that are use specifically in Square D NF Panelboards. This device is a 3 pole bolt-on breaker that is rated at 20 A at a system voltage of 480Y/277 VAC and the breaker is UL Listed as well as CSA rated. This E-Frame breaker has thermal-magnetic trip unit as well as signal indicator that will indicate when a trip has occur. This specific breaker is HID rated and HACR rated. The breaker has aluminium lugs which have a terminal lug rating of AWG 12...AWG 6 (aluminium) and AWG 14...AWG 6 (copper). This E-frame breaker breaking capacity has been tested a numerous voltages but at two voltages the capacity is 65 kA at 480Y/277 VAC and 100 kA at 120/240 VAC. This device has a hold current of 270 A which is the maxiumum current the breaker can be held to ensure it will trip and a trip current of 875A which is the current value when the breaker is guaranteed to trip. The circuit breaker has a height of 5.66 in, width of 2.94 in and a depth of 4.05 in. This breaker was calibrated for 40 degrees C. This product is UL Listed as High Intensity Discharge. HACR rated.
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