SOR Low Range User Manual
Page 3
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)
Green (GND)
LO
HI
NO 1
NO 2
Differential Pressure
HI
LO
Differential Pressure