Enclosed Switch ZC- 55 CSM ZC- 55 DS E 3 1 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.) For the most recent information on models that have been certified for Be sure to read Safety Precautions on page 8 and safety standards, refer to your OMRON website. Safety Precautions for All Limit Switches. Model Number Structure Model Number Legend (1) Actuator ZC- 55 D: Plunger W: Short hinge lever (1) Q: Panel mount plunger W1: Hinge lever Q22: Panel mount roller plunger W2: Short hinge roller lever Q21: Panel mount crossroller plunger W21: Hinge roller lever N22: Sealed roller plunger W3: One-way action short hinge roller lever N21: Sealed crossroller plunger W31: One-way action hinge roller lever Ordering Information Approved Standards Actuator Model UL CSA EN Plunger ZC-D55 Panel mount ZC-Q55 plunger Panel mount ZC-Q2255 roller plunger Panel mount ZC-Q2155 crossroller plunger Sealed roller ZC-N2255 plunger Sealed crossroller ZC-N2155 plunger Short hinge ZC-W55 lever Hinge lever ZC-W155 Short hinge ZC-W255 roller lever Hinge roller Note: 1. Use molded terminal models when using the ZC-W2155 lever Switch under one of the following conditions: a) dusty, b) high amount of dripping oil, or c) One-way action high humidity. Refer to Molded Terminal Model short hinge roller ZC-W355 in page 2 for the details. lever 2. Models are available with lead outlets in three positions: right-hand, left-hand, and underside. One-way action ZC-W3155 hinge roller lever 1ZC- 55 Molded Terminal Model Use of the molded terminal model is recommended in locations subject to excessive dust, oil drips, or moisture. The molded terminal model will have the same dimensions and operating characteristics as the basic model in each. Not approved by UL, CSA or EN. Location of lead output Actuator Left-hand Right-hand Underside Length 1 M ZC-D55-ML VCT 1M ZC-D55-MR VCT 1M ZC-D55-MD VCT 1M Plunger 3 M ZC-D55-ML VCT 3M ZC-D55-MR VCT 3M ZC-D55-MD VCT 3M 1 M ZC-Q55-ML VCT 1M ZC-Q55-MR VCT 1M ZC-Q55-MD VCT 1M Panel mount plunger 3 M ZC-Q55-ML VCT 3M ZC-Q55-MR VCT 3M - 1 M ZC-Q2255-ML VCT 1M ZC-Q2255-MR VCT 1M ZC-Q2255-MD VCT 1M Panel mount roller plunger 3 M ZC-Q2255-ML VCT 3M ZC-Q2255-MR VCT 3M ZC-Q2255-MD VCT 3M 1 M ZC-Q2155-ML VCT 1M ZC-Q2155-MR VCT 1M ZC-Q2155-MD VCT 1M Panel mount crossroller plunger 3 M - ZC-Q2155-MR VCT 3M ZC-Q2155-MD VCT 3M 1 M ZC-N2255-ML VCT 1M ZC-N2255-MR VCT 1M ZC-N2255-MD VCT 1M Sealed roller plunger 3 M ZC-N2255-ML VCT 3M ZC-N2255-MR VCT 3M ZC-N2255-MD VCT 3M 1 M ZC-N2155-ML VCT 1M ZC-N2155-MR VCT 1M ZC-N2155-MD VCT 1M Sealed crossroller plunger 3 M ZC-N2155-ML VCT 3M ZC-N2155-MR VCT 3M - Short hinge lever 1 M - ZC-W55-MR VCT 1M - Hinge lever 1 M ZC-W155-ML VCT 1M ZC-W155-MR VCT 1M ZC-W155-MD VCT 1M Short hinge roller lever 1 M ZC-W255-ML VCT 1M ZC-W255-MR VCT 1M ZC-W255-MD VCT 1M Hinge roller lever 1 M ZC-W2155-ML VCT 1M ZC-W2155-MR VCT 1M ZC-W2155-MD VCT 1M One-way action short hinge roller 1 M - ZC-W355-MR VCT 1M - lever Lead Supplies Location of lead output Nominal External Right-hand MR Specifi- Terminal Leads cross-sectional diameter Left-hand ML cation connections 2 area (mm ) (mm) Underside MD V.C.T. Black: COM 3 conductor: (vinyl cabtire 1.25 White: NO 10.5 dia. cable) Red: NC 2