Enclosed Switch[email protected]
Small, High-precision Enclosed Switch
• Small, High-precision Enclosed Switches with Built-in Basic Switches for High Repeatability and Durability of 10 Million Operations Minimum.
• Same mounting pitch as Z Basic Switch.
• Requires less operating force than conventional limit switches.
• Lineup includes modes with operation indicators for easy maintenance and inspection.
• Approved by EN, UL, CSA, and CCC (Chinese standard). (Ask your OMRON representative for Information on approved models.)
Be sure to read Safety Precautions on page 7 and
Safety Precautions for All Limit Switches.
Model Number Structure
Model Number Legend
For the most recent information on models that have been certified for safety standards, refer to your OMRON website.[email protected]
Q: Panel mount plunger
Q22: Panel mount roller plunger
Q21: Panel mount crossroller plunger
N22: Sealed roller plunger
N21: Sealed crossroller plunger
W: Short hinge lever
W1: Hinge lever
W2: Short hinge roller lever
W21: Hinge roller lever
W3: One-way action short hinge roller lever
W31: One-way action hinge roller lever
UL CSA EN
Plunger ZC-D55● ● ●
plunger ZC-Q55● ● ●
roller plunger ZC-Q2255● ● ●
crossroller plunger ZC-Q2155● ● ●
plunger ZC-N2255● ● ●
plunger ZC-N2155● ● ●
leverZC-W55 ● ● ●
Hinge lever ZC-W155 ● ● ●
roller leverZC-W255 ● ● ●
leverZC-W2155 ● ● ●
Note: 1. Use molded terminal models when using the
Switch under one of the following conditions:
short hinge roller lever
ZC-W355 ● ● ●
a) dusty, b) high amount of dripping oil, or c)
2. Models are available with lead outlets in three positions: right-hand, left-hand, and underside.
hinge roller lever ZC-W3155 ● ● ●