Cut Sheet

Class I, Division 1, Groups C, D
Class I, Division 2, Group B, C, D
Class II, Division 1 and 2, Groups E, F, G
Class III
Factory Sealed Front Cover/Chamber/Switch Assembly
Switch Type
Catalog Number ➊
20 Amp
120-277 Vac ➋
30 Amp
120-277 Vac ➌
1-Pole
EDSF21Q

EDSF31Q
2-Pole
EDSF22Q

EDSF32Q
3-Way
EDSF23WQ

EDSF33WQ
4-Way EDSF24WQ —
Cover/Switch Assembly
Switch Type
Catalog Number
Front Cover Only EFSFR Switch ➍ Factory Sealed LAB Switch
1-Pole EDSF12 EFSFR1Q LAB21
2-Pole EDSF12 EFSFR2Q LAB22
3-Way EDSF34W EFSFR3WQ LAB23W
4-Way EDSF34W EFSFR4WQ —
Front Cover Only
EFSFR
Switch
Factory
Sealed Switch
Only
Nameplate Mounting Bracket
Mount bracket between cover screws and cover. Do not mount bracket between ground joint flame path between cover and backbox.
Description Catalog Number
Bracket with blank silver/black nameplate for Contender series NPBRKT-CONT
To order bracket with control station, add suffix –NPBRKT to end of catalog number.
To order engraved nameplates, add desired markings after catalog number. Maximum of 2 lines with 12
characters (including spaces) per line.
➊ With sealing chamber.
➋ 20 Amp Switches 1 HP at 120 Vac and 2 HP at 240 Vac.
➌ 30 Amp Switches 2 HP at 120 Vac or 240 Vac.
➍ Requires the use of Code recognized sealing method as part of installation.
 Contains Factory Sealed Switch; no sealing chamber. Suitable for Class I, Division 2, Group B.
Controls
CONTROLS: HAZARDOUS LOCATION CONTROL STATIONS AND SWITCHES
Visit our website at www.appletonelec.com or contact us at [phone].
© January 2011
279
Contender
®
Series Switch Covers and Sealing Chamber/Switch Assemblies
Explosionproof, Dust-Ignitionproof
Malleable Iron Body and Cover. Furnished with Internal Ground Screw.