Cut Sheet

NEC:
Class I, Division 1 and 2, Groups B, C, D
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 3, 7CD, 9EFG
Standard Finishes
• EFD/EFDB control stations: body, triple-coat—(1) zinc
electroplate, (2) chromate, and (3) epoxy powder coat
• SPBB push button, SPLN/SPLS pilot light and SSBA selector
switch: natural fi nish
• EDS control stations: body and cover: triple-coat—(1) zinc
electroplate, (2) chromate, and (3) epoxy powder coat sealing
chamber, natural fi nish
Options
• 1- or 2-gang copperfree (4/10 of 1% max.) aluminum bodies
and covers available. Add suffi x – A.
• Three position selector switches with modifi ed operation.
— Momentary contact right position, spring return to center,
maintained contact left position. Add suffi x —SRC.
— Momentary contact left position, spring return to center,
maintained contact right position. Add suffi x —SLC.
— Alternate contacts add suffi x —ALT.
• EFD/EFDB selector switch lockout locks two or three position
handle in any position. Add suffi x —LD.
• Push button front operated mushroom head (momentary
contact): Order by suffi xes for desired color as follows:
— Red —NMRBRE
— Green —NMRBGR
— Black —NMRBBL
• EFD/EFDB pilot light jewel/guard assembly. Order by suffi xes if
color desired is other than red, as follows:
— Amber —JGBA
— Blue —JGBB
— Clear —JGBC
— Green —JGBG;
— Opal —JGBO
• For colored LED jewel/guard assembly, order by suffi xes:
— Red —LEDR
— Green —LEDG
— Amber —LEDA
• EFD/EFDB pilot light transformers for single pilot light per gang.
Order by suffi x:
Primary Voltage Lamp Voltage Suffix
220 120 –TR-2
277 120 –TR-3
440 120 –TR-4
550 120 –TR-5
• EFD and EDS units may be supplied with brazed hubs as 3-,
4-, and 5-gang in a variety of hub confi gurations. See Ordering
Information page for how to order these and other “custom”
units by adding suffi xes to mounting body catalog numbers.
• Securing Rod for EFD/EFDB Push Button Lockout Guard. Add
suffi x —SR.
• NPBRKT Nameplate Mounting Bracket to make circuit
description/identifi cation easy.
— Pre-drilled holes in bottom of bracket allow direct mounting
to control stations with existing cover bolts.
— Pre-drilled holes in middle of bracket allow mounting of
customer’s circuit identifi cation nameplate; epoxy glue may
also be used for mounting (phenolic nameplate not included).
— Bracket eliminates costly fi eld installation of drilling and
tapping to accommodate circuit identifi cation nameplate.
— Brackets fi t side-by-side on 2-, 3- and 4-gang boxes and
3-devices.
NEC Certifications and Compliances
• UL Standards: UL 508, UL 698, UL 1203
• UL Listed: E10449, E81751
Related Products
• For Hazardous Location Photocontrols, see Lighting Section.
Illustrated Features
EDS factory sealed rocker arm push button control station —
shows separate sealing chamber and device construction.
Rocker arm has holes for lock.
Securing Rod for EFD/EFDB Push Button
Lockout Guard — available as an optional item
as catalog number NBL-SR (single guard only)
or add Suffix — SR to push button catalog
number. Lockout Guard, furnished as standard
with the EFD/EFDB push button, may also be
padlocked.
SPBB factory sealed push
button used in EFD/EFDB Series —
standard type and unit with dust cap.
SPBB Design Features
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
301
EFD/EFDB and EDS Series Factory Sealed Control Stations and Pilot Lights
Explosionproof, Dust-Ignitionproof
 Indicates items which are suitable for Class I, Division 1 and 2 Group B. See product selection pages for suitable items.