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Enclosed Switch
ZC-@55
Small, High-precision Enclosed Switch
• Employs a modified version of Z Basic Switch as built-in switch.
• Same mounting pitch as Z Basic Switch.
• Pre-wired molded terminal models are available.
• Requires less operating force than conventional limit switches.
• Long life expectancy and economical.
• UL, CSA, and EN models are available.
Model Number Structure
■ Model Number Legend
ZC-@55
1
1. Actuator
D:
Plunger
Q:
Panel mount plunger
Q22: Panel mount roller plunger
Q21: Panel mount crossroller plunger
N22: Sealed roller plunger
N21: Sealed crossroller plunger
Ordering Information
■ List of Models
Actuator
Plunger
Panel mount
plunger
Panel mount
roller plunger
Panel mount
crossroller plunger
Sealed roller
plunger
Sealed crossroller
plunger
Note: 1. Use molded terminal models (refer to page 117) when using the Switch under one of the following conditions:
a) dusty, b) high amount of dripping oil, or c) high humidity
2. Micro-load models are available.
e.g. Standard model
ZC-Q55
Model
ZC-D55
ZC-Q55
ZC-Q2255
ZC-Q2155
ZC-N2255
ZC-N2155
Micro-load model
ZC-Q55-01
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
Actuator
Short hinge
lever
Hinge lever
Short hinge
roller lever
Hinge roller
lever
One-way action
short hinge roller
lever
One-way action
hinge roller lever
Enclosed Switch
Model
ZC-W55
ZC-W155
ZC-W255
ZC-W2155
ZC-W355
ZC-W3155
ZC-@55
F-109
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Related Manuals for Omron ZC-55
Summary of Contents for Omron ZC-55
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Page 1: Ordering Information
Note: 1. Use molded terminal models (refer to page 117) when using the Switch under one of the following conditions: a) dusty, b) high amount of dripping oil, or c) high humidity 2. Micro-load models are available. -
Page 2: Specifications
Note: 1. The above figures are for steady-state currents. 2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC). 3. Lamp load has an inrush current of 10 times the steady-state current. - Page 3 15 m max. (initial value) Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between non-continuous terminals 2,000 VAC, 50/60 Hz for 1 min between current-carrying metal part and ground, and between each terminal and non-current-carrying metal parts Rated insulation voltage (U...
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Page 4: Engineering Data
Operating humidity: 65±5% Operating frequency: 20 operations/min OT (mm) Switching current (A) Nomenclature Changing the Terminal Protective Cover around allows the cable to be pulled out from either the right or the left. Roller Plunger Case NC fixed contact Moving contact... - Page 5 Dimensions Note: 1. All units are in millimeters unless otherwise indicated. 2. Unless otherwise specified, a tolerance of 0.4 mm applies to all dimensions. Plunger ZC-D55 14 dia 7.8 dia. (see note) 22 max. (21 × 21) Note: Stainless steel plunger...
- Page 6 22 max. Note: 1. Stainless sintered alloy roller 2. The length of the imperfect × threads is 1.5 mm maximum. 3. Do not use the M14 mounting Terminal Seal rubber (NBR) Two, 4.3±0.1 dia. screw and the case mounting Protective mounting holes hole at the same time.
- Page 7 Note: 1. Stainless steel lever (21 × 21) 2. Stainless steel roller Terminal Seal rubber (NBR) Two, 4.3±0.1 dia. Protective mounting holes Cover One-way Action Short Hinge Roller Lever Operating direction ZC-W355 12.7 dia. × 7.5 34.6 (see note 2) Angle of roller...
- Page 8 All the models can be equipped upon request with a operation indicator to facilitate maintenance and inspection. Because the indicator is incorporated in the Terminal Protective Cover, the dimensions of the Limit Switch are not affected. In this model, the lead wire is to be connected to the screw terminal.
- Page 9 Molded Terminal Models ■ Molded Terminal Model Note: When placing your order for the Switch, specify the required length of V.C.T. cable in addition to the model number of the Switch. The molded-terminal model is available with right-hand, left-hand and underside leads and is recommended for use where the Switch Example: is exposed to dust, oil or moisture.
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Page 10: Operation
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. In the interest of product improvement, specifications are subject to change without notice.
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