Cut Sheet

Effective September, 2005
Copyright 2005
PAGE 14
800-621-1506
www.appletonelec.com
M- 14
M
EFDB Factory Sealed Selector
Switches and Photocontrols:
Explosionproof, Dust- Ignitionproof
UNILETS
®
for
use
with Threaded Metal Conduit.
10 Ampere, 600V A.C. Max. for Heavy Duty Use.
Furnished with Internal Ground Screw.
Class I, Div. 1 and 2
Groups B
,C,D
Class II, Div. 1 and 2
Groups E,F,G
Class III
NEMA 3,7CD,9EFG
Single Gang*
Maintained Contact
1/2 2 Position, None EFDB150-12 EFDCB150-12
3/4 2 Circuit EFDB175-12 EFDCB175-12
1 EFDB110-12 EFDCB110-12
1/2 2 Position, None EFDB150-35 EFDCB150-35
3/4 4 Circuits EFDB175-35 EFDCB175-35
1 EFDB110-35 EFDCB110-35
Three position units can be supplied for momentary contact right position, spring return to
center, maintained contact left position. Add suffix —SRC.
1/2 3 Position, EFDB150-102 EFDCB150-102
3/4 2 Circuit EFDB175-102 EFDCB175-102
1 EFDB110-102 EFDCB110-102
1/2 3 Position, EFDB150-345 EFDCB150-345
3/4 4 Circuits EFDB175-345 EFDCB175-345
1 EFDB110-345 EFDCB110-345
Two Position Nameplates Three Position Nameplates
Forward—Reverse SLNP-FRQ Forward—Off—Reverse SLNP-FORQ
Hand—Auto SLNP-HAQ Hand—Off—Auto SLNP-HOAQ
On—Off SLNP-OO Run—Off—Jog SLNP-ROJQ
Start—Stop SLNP-SS Blank SLNP-B3
Blank SLNP-BQ Reverse—Off—Forward SLNP-ROFQ
Up—Down SLNP-UDQ Auto—Off—Hand SLNP-AOHQ
Run—Job SLNP-RJQ Hand—Off—Remote SLNP-HORQ
Auto—Hand SLNP-AHQ 1—Off—2 SLNP-102Q
Off—Remote SLNP-ORQ Jog—Off—Run SLNP-JORQ
Stop—Run—Start SLNP-SRSQ
Local—Off—Remote SLNP-LORQ
Selector Switch Locking Devices
Permit locking in any position.
Two or Three Positions SBL-3-Q
1/2 120 8.3A 1000 EFDB150PC120 EFDCB150PC120
3/4 120 8.3A 1000 EFDB175PC120 EFDCB175PC120
1 120 8.3A 1000 EFDB110PC120 EFDCB110PC120
1/2 208-277 3.5A 1000 EFDB150PC277 EFDCB150PC277
3/4 208-277 3.5A 1000 EFDB175PC277 EFDCB175PC277
1 208-277 3.5A 1000 EFDB110PC277 EFDCB110PC277
*
Malleable iron body and aluminum cover. For aluminum body, add suffix —A. (Suitable for Class I, Div. 1 and 2, Group B—single gang only).
Supplied as standard with maintained contact selector switches. Specify catalog number from nameplate listings if other than
standard nameplate is desired.
Shaded area indicates items suitable for Class I, Div. 1 and 2, Groups B, C and D; Class II, Groups E, F and G and Class III. For
Class I, Group B, external seals must be installed at each conduit entrance.
Two Position Three Position
Nameplate Nameplate
Hub Size, Diagram Catalog Number
Selector Switches Inches Description Left Center Right Dead-End Feed-Thru
Hub Size, Max. Max. Catalog Number
Photocontrols Inches Voltage Current VA Dead-End Feed-Thru
Note: Standard legend plate reads HAND OFF AUTO