Square D Digest 179

E-Frame Circuit Breakers for NF Panelboards

NF Panelboards—600Y/347 Vac Max.

Refer to NF Panelboards

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E-frame Circuit Breakers for NF Merchandised Panelboards Table 9.46: E-frame Thermal-magnetic (480Y/277 Vac Max) [31][32]

“D” Interrupting Level 18 kA @ 480Y/ 277Vac

“G” Interrupting Level 35 kA @ 480Y/ 277Vac Catalog Number

“J” Interrupting Level 65 kA @ 480Y/ 277Vac Catalog Number

ED, EG, EJ (480Y/277 Vac)

Terminal WireRange (AWG)

Ampere Rating

Trip Catalog Number

Hold

1-pole, 277 Vac 15A

EDB14015 [33][34] EDB14020 [33][34]

EGB14015 [33][34] EGB14020 [33][34]

EJB14015 [33][34] EJB14020 [33][34]

AL30FD #14–#6 Al orCu

20A 25A 30A 35A 40A 45A 50A 60A 70A 25A 30A 35A 40A 45A 50A 60A 70A 80A 90A

270

875

EDB14025 [34] EDB14030 [34] EDB14035 [34] EDB14040 [34] EDB14045 [34] EDB14050 [34] EDB24015 [34] EDB24020 [34] EDB24025 [34] EDB24030 [34] EDB24035 [34] EDB24040 [34] EDB24045 [34] EDB24050 [34] EDB14060 EDB14070

EGB14025 [34] EGB14030 [34] EGB14035 [34] EGB14040 [34] EGB14045 [34] EGB14050 [34] EGB24015 [34] EGB24020 [34] EGB24025 [34] EGB24030 [34] EGB24035 [34] EGB24040 [34] EGB24045 [34] EGB24050 [34] EGB14060 EGB14070

EJB14025 [34] EJB14030 [34] EJB14035 [34] EJB14040 [34] EJB14045 [34] EJB14050 [34] EJB24015 [34] EJB24020 [34] EJB24025 [34] EJB24030 [34] EJB24035 [34] EJB24040 [34] EJB24045 [34] EJB24050 [34] EJB14060 EJB14070

AL100FD #14–2/0 Al orCu

630

1800

EDB, EGB, EJB 1–pole 15–70A

EDB, EGB, EJB 2–pole 15–125A

2-pole, 480Y/277 Vac [35] 15A 270 20A

AL30FD #14–#6 Al orCu

9 PANELBOARDS

875

AL100FD #14–2/0 Al orCu

630

1800

EDB24060 EDB24070 EDB24080 EDB24090 EDB24100 EDB24110 EDB24125

EGB24060 EGB24070 EGB24080 EGB24090 EGB24100 EGB24110 EGB24125

EJB24060 EJB24070 EJB24080 EJB24090 EJB24100 EJB24110 EJB24125

AL100FD #14–2/0 Al orCu

100A 110A 125A

1000

2300

EDB, EGB, EJB 3–pole 15–125A

EDB, EPD 1-pole with alarm switch

3-pole, 480Y/277 Vac 15A 270 20A

EDB34015 [34] EDB34020 [34] EDB34025 [34] EDB34030 [34] EDB34035 [34] EDB34040 [34] EDB34045 [34] EDB34050 [34]

EGB34015 [34] EGB34020 [34] EGB34025 [34] EGB34030 [34] EGB34035 [34] EGB34040 [34] EGB34045 [34] EGB34050 [34]

EJB34015 [34] EJB34020 [34] EJB34025 [34] EJB34030 [34] EJB34035 [34] EJB34040 [34] EJB34045 [34] EJB34050 [34]

AL30FD #14–#6 Al orCu

875

25A 30A 35A 40A 45A 50A 60A 70A 80A 90A

AL100FD #14–2/0 Al orCu

630

1800

EDB34060 EDB34070 EDB34080 EDB34090 EDB34100 EDB34110 EDB34125

EGB34060 EGB34070 EGB34080 EGB34090 EGB34100 EGB34110 EGB34125

EJB34060 EJB34070 EJB34080 EJB34090 EJB34100 EJB34110

AL100FD #14–2/0 Al orCu

100A 110A 125A

1000

2300

EJB34125 EPDs (Equipment Protection Devices), 1-pole, 277 Vac, Thermal-magnetic with 30 mA ground-fault protection [36] 15A 270 875 EDB14015EPD [33] [34] EGB14015EPD [33] [34] EJB14015EPD [33] [34] #14–#6Cu or #12–#4Al 20A EDB14020EPD [33] [34] EGB14020EPD [33] [34] EJB14020EPD [33] [34] 30A EDB14030EPD [34] EGB14030EPD [34] EJB14030EPD [34] 40A 630 1800 EDB14040EPD [34] EGB14040EPD [34] EJB14040EPD [34] 50A EDB14050EPD [34] EGB14050EPD [34] EJB14050EPD [34] NOTE: All EDB, EGB, and EJB circuit breakers are UL Listed as HACR Type. For 50 o C calibration, use a CA suffix. NF branch circuit breakers are fungus proof as standard.

[31] Maximum allowable branch breaker pair combination = 170 A. [32] 100 A Maximum at 600Y/347 Vac [33] UL Listed as SWD (Switching duty rated). [34] UL Listed as HID (High Intensity Discharge rated). [35] UL Listed for use on 240 V Corner-grounded Delta Systems (Grounded B Phase). See data bulletin 2700DB0202. [36] All EPDs occupy two spaces, with or without Alarm Switch option. For alarm switch, add the suffix BA. EPD circuit breakers may not be used in systems with phase to ground voltages other than 277 Vac.

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