Specifications

* - Mounting hole pattern similar to MHP style 5 without key way.
3-POSITION SWITCHES
FUNCTIONS & POSITIONS
Key Removable in "Off" Position Only
Base Types (3, 3a & 7) fit Packard Connector #2984017
M/H/P = Mounting Hole Pattern
31-112
31
31-322
31-600
OFF
ON / ACC
(SPRING RETURN TO ON)
(HOUSING TIED TO GROUND TERMINAL)
ACC
OFF
ON / ACC
START
Base Type Part No.
Starter
Lockout
Key Logo Key code
#
of Lip
Seals
M/H/P Remarks
1
31-527 Pollak D250 2 * Spring return aux. / glow plug warmer
2 31-112 N Pollak PK556 0 2 Special Hardware Clips
2 31-257 Y L/Cyl Mfg D250 1 5 O-Ring Sealed Base, Spc. Hdw Clip
3 31-114 N Pollak Various 0 1 Caution Tag on GND Term
3 31-152 N No L/Cyl 0 1 Caution Tag on GND Term
3 31-229 N L/Cyl Mfg D250 2 5
3 31-243 Y Lever 1 5
3 31-249 N Pollak
PK
556 0 1 Caution Tag on GND Term
3 31-289 N No L/Cyl 0 1 Caution Tag on GND Term
3A 31-290 Y L/Cyl Mfg D250 1 5 O-Ring Sealed Base
3A 31-322 Y Encap key D250 1 5 No Logo on Encap keys
3A 31-324 Y L/Cyl Mfg D250 1 5 Black Mounting Nut
3 31-498 N None Various 0 3 Supplied with high durability double cut L/Cyl & keys
3A 31-139 N L/Cyl Mfg Various 0 Spc. Bezel Mtg
3A
31-
191 Y L/Cyl Mfg Various 1 5 O-Ring Sealed Base
3A 31-231 Y L/Cyl Mfg D250 1 5 O-Ring Sealed Base
3A 31-273 N L/Cyl Mfg Various 2 5 O-Ring Sealed Base
3A 31-280 N None Various 1 5 O-Ring Sealed Base, Mtg Nut Sold Separately
3 31-359 N None Various 0 3
Base
Type
Part No.
Starter
Lockout
Key Logo Key code
#
of Lip
Seals
M/H/P Remarks
1
31-119 N No L/Cyl 0 1 Extra Long Studs in all Positions
1 31-122 N Pollak C805 0 1 No Base Hardware Supplied
1 31-192 N No L/Cyl 0 1 No Base Hardware Supplied
1 31-245 N L/Cyl Mfg D250 2 5 No Base Hardware Supplied, O-Ring Sealed Base
3 31-164 N No L/Cyl 0 3 Mtg. Nuts Sold Seperately
4 31-600 N Pollak Various 0 .75” D
7 31-223 Y Lever 0 5
4 31-601 N Pollak PK556
0 .75” D
4-POSITION SWITCHES
FUNCTIONS & POSITIONS
Key Removable in "Off" Position Only
New