SOR Low Range User Manual

Page 3

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Form 492 (11.13) ©SOR Inc.

3/4

Electrical Connection

107AL (weatherproof):

Interrupt electrical power. Remove top cover plate.

Screw terminals are standard. Terminals are identified

C - Common, NO - Normally Open and NC - Normally Closed.

(Use terminal identification on sticker located on the floor of

the housing. Do not use identification on microswitch.)

107EL (explosion proof): Hermetically sealed switching element capsule has

18” - 18 AWG wire leads color coded and marked

C - Common, NO - Normally Open, NC - Normally Closed

and G - Ground (earth). (See below.)

Wire Lead Color Code

See SOR Catalog 459 for reference dimension drawings. For certified dimension
drawings, contact the factory.

Units in hazardous locations-prior to removal from service, make sure
that the work area is declassifi ed. Failure to do so could result in severe
personal injury or substantial property damage.

DPDT (2 SPDT)

SPDT

Blue (C)
Red (NO)
Black (NC)
Yellow (C2)
Orange (NO2)
Brown (NC2)

Blue (C)
Red (NO)
Black (NC)

Green (GND)

NO 1

NO 2

Differential Pressure

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