Cut Sheet

NEC/CEC:
Class I, Division 2, Groups B, C, D
Class I, Zone 2, Group IIC
Class II, Groups E, F, G
Class III
NEC/CEC:
Type 3, 3R, 4, 4X
IP66
Illustrated Features
Labyrinth Switch Details Hub Details
Glass
Reinforced
Thermoplastic
Body
Stainless Steel
Shaft and Bushing
Silver Cadmium
Oxide Contacts
Brass Terminal Plate
Enclosed
Helper
Spring
Stainless
Steel
Terminal
Screw
Two different hubs are available on the
UniCode line. Both Versions exceed the
UL conduit torque requirements. However,
different features are offered by each:
Self Sealing
Threads
Threaded Stainless Steel
Grounding Plate
Stainless Steel
Set-screw
Stainless Steel
Ground Screw
The standard Labyrinth switch is available with universal contacts
(1 NO/1 NC). The switch is a UL recognized component and is
rated for A600 heavy pilot duty (AC) and P150 (DC) as defined by
UL 508. Hazardous Location ratings include Class I, Division 2,
Groups B, C, D.
Standard hubs are of stainless steel and Noryl
®
construction.
Stainless steel ground plate is threaded and includes stainless
steel set-screw and ground screw.
A600 Rating Designation
10 Amp Continuous @ 600 Vac – 7200VA (Make) 720VA (Break)
Make Amp Break Amp
Stainless Steel/Noryl
® 
Hub
120 Vac 60 6
Stainless Steel
Set-screw
Stainless Steel
Ground Screw
Self Sealing
Threads
Un-threaded Stainless
Steel Grounding Plate
Steel Zinc plated
Locknut
240 Vac 30 3
480 Vac 15 1.5
600 Vac 12 2
P150 Rating Designation
5 Amp Continuous @ 125 Vdc
138VA @ 300 Vdc
1.1 Amp @ 125 Vdc
Optional union hubs are of stainless steel and Noryl
® 
construction. Ground plate is stainless steel and not threaded.
Hub spins freely for ease of installation; then steel
locknut is tightened to secure hub.
 Noryl is a registered trademark of General Electric Corp.
UniCode
™
Series Factory Sealed Control Stations and Pilot Lights
CONTROLS: NEC/CEC EXPLOSIONPROOF CONTROL STATIONS AND SWITCHES
Visit our website at www.emerson.com or contact us at [phone].
© June 2017
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