SERIES KO SWITCHES
KEYLOCK SWITCHES
KO 133
HOLE SIZE
FEATURES & BENEFITS
SPECIFICATIONS
Ratings:
Zinc alloy die cast housing and cylinder, chrome plated
Zinc alloy keys, chrome plated with plastic cover
Silver plated contacts and terminals
4 pins tumbler mechanism
1A @ 125 VAC
0.5A @ 250 VAC
Contact Resistance:
20 mΩ max. initial @ 2-4 VDC, 100 mA
200 combinations available
Insulation Resistance: 200 MΩ min.
Dielectric Strength: 1,500 V rms @ sea level
Part
Number
Lock Configuration
(as viewed from key end)
Connected Terminals
Pos. 1 Pos. 2 Pos. 3 Pos. 4
Key Pull
Possible
1
1-2
1-2
1-2
KO133A
KO133B
KO133C
90º indexing
OFF
OFF
OFF
Pos. 1
Pos. 1, Pos. 2
Pos. 1
2
1
90º indexing
2
1
90º indexing
2
= Detent Position
= Keypull Possible
= Momentary
230
Phone: 800-867-2717
Fax: 763-531-8235