Cut Sheet

NEC:
Class I, Division 1,Groups B, C, D
Class I, Division 2, Groups B, C, D
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 3, 7CD, 9EFG
Hub Size
(Inches) Description
Catalog Number
Dead-End Feed-Thru
1-Gang  
1/2
One Pilot Light
EFDB150-J1 EFDCB150-J1
3/4 EFDB175-J1 EFDCB175-J1
1 EFDB110-J1 EFDCB110-J1
1/2
Two Pilot Lights
EFDB150-J2 EFDCB150-J2
3/4 EFDB175-J2 EFDCB175-J2
1 EFDB110-J2 EFDCB110-J2
2-Gang 
1/2
Two Pilot Lights
EFD250-J1 EFDC250-J1
3/4 EFD275-J1 EFDC275-J1
1 EFD210-J1 EFDC210-J1
1/2
Four Pilot Lights
EFD250-J2 EFDC250-J2
3/4 EFD275-J2 EFDC275-J2
1 EFD210-J2 EFDC210-J2
3-Device 
1/2
Three Pilot Lights
EFDL50-J3 EFDCL50-J3
3/4 EFDL75-J3 EFDCL75-J3
1 EFDL10-J3 EFDCL10-J3
2-Gang Tandem 
Two Pilot Lights
Four Pilot Lights
1/2
Two Pilot Lights
EFDT50-J1 EFDCT50-J1
3/4 EFDT75-J1 EFDCT75-J1
1 EFDT10-J1 EFDCT10-J1
1/2
Four Pilot Lights
EFDT50-J2 EFDCT50-J2
3/4 EFDT75-J2 EFDCT75-J2
1 EFDT10-J2 EFDCT10-J2
 Malleable iron body and aluminum cover. For aluminum body, add suffix —A.
 Aluminum body, not available. For tandem bodies, external seals must be installed within 1.5 meters (5 feet) of each conduit entrance for Class I, Groups C and D.
 Other colored jewels, pilot lights and LED’s listed under accessories and parts.
 Shaded area indicates items suitable for Class I, Groups B, C and D; Class II, Groups E, F, and G; and Class III.
For Class I, Division 1, Group B, external seals must be installed at each conduit entrance.
Controls
NEC/CEC CLASS/ZONE RATED HAZARDOUS LOCATION CONTROL STATIONS AND SWITCHES
Visit our website at www.appletonelec.com or contact us at [phone].
© May 2014
309
EFD/EFDB Series Factory Sealed Pilot Light Stations
Explosionproof, Dust-Ignitionproof
Pilot Light Furnished with 6 Watt, 120 Vac 6S6 Lamp and Red Jewel.
†
Furnished with Internal Ground Screw.