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Enclosed Switch
ZC-@55
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
(1) Actuator
ZC-@55
D:
(1)
Q:
Q22: Panel mount roller plunger
Q21: Panel mount crossroller plunger
N22: Sealed roller plunger
N21: Sealed crossroller plunger
Ordering Information
Actuator
Plunger
Panel mount
plunger
Panel mount
roller plunger
Panel mount
crossroller plunger
Sealed roller
plunger
Sealed crossroller
plunger
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
http://www.ia.omron.com/
Plunger
Panel mount plunger
Approved Standards
Model
UL
●
ZC-D55
●
ZC-Q55
●
ZC-Q2255
●
ZC-Q2155
●
ZC-N2255
●
ZC-N2155
●
ZC-W55
●
ZC-W155
●
ZC-W255
●
ZC-W2155
●
ZC-W355
●
ZC-W3155
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
CSA
EN
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Note: 1. Use molded terminal models when using the
●
●
●
●
(c)Copyright OMRON Corporation 2007 All Rights Reserved.
Switch under one of the following conditions:
a) dusty, b) high amount of dripping oil, or c)
high humidity.
2. Models are available with lead outlets in three
positions: right-hand, left-hand, and underside.
1
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Table of Contents
Related Manuals for Omron ZC-D55
Summary of Contents for Omron ZC-D55
- Page 1 ■ 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.
-
Page 2: Specifications
5 7 10 Weight Q22(21)55) OT (mm) *1. Only for models with plungers. (Contact your OMRON representative for information on other models.) *2. Less than 1 ms under a free state at the operating limits. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. - Page 3 * Stainless sintered alloy roller Note: 1. Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. 2. Operating characteristics are for when the Switch is operated from direction A. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
- Page 4 1 mm 1.4 mm Free Position 34.7 mm 36.7 mm 49.2 mm 51.3 mm 59.2 mm 61.2 mm max. Operating Position 28.5±1.2 mm 28.5±1.2 mm 43±1.2 mm 43±1.2 mm 53±1.2 mm 53±1.2 mm http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
- Page 5 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. Consult with your OMRON representative for other types of lead wires and for lead wires longer than 3 m.
- Page 6 The LED terminals are not wired when the Switch is delivered. Connect it as required. Contact Load Actuator Does not operate Operates Operates Does not operate Does not operate Does not operate Operates Operates http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
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Page 7: Safety Precautions
Set the OT so that it is lead wire outlet. (Use two- or three-core cable of VCT1.25 mm between the two X-surface lines. • Use weather-proof rubber (chloroprene rubber) as seal rubber for the ZC-N22(21)55. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. -
Page 8: Precautions For Safe Use
Limit Switch itself may become damaged or burnt. Precautions for Correct Use For details, refer to Precautions for Correct Use in the Technical Guide for Limit Switches. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. - Page 9 • If the load is a minute voltage or current load, use a dedicated Switch for minute loads. The reliability of silver-plated contacts, which are used by standard Switches, will be insufficient if the load is a minute voltage or current load. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
- Page 10 = 0.5 × 10 –6 /operations indicates that the estimated malfunction rate is less than 1/2,000,000 operations with a reliability Unusable range level of 60%. 1 mA 100 mA 160 mA 1,000 Current (mA) http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
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Page 11: Operating Environment
Otherwise, sulfuric film will be generated on the contacts and contact failures may result. Use the Switch with gold- plated contacts or use a dedicated Switch for minute loads instead. http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved. - Page 12 (including the environment and operating frequency) to If the dog touches the lever as shown below, the operating position confirm that no problems will occur in actual. will not be stable. Incorrect Correct http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
- Page 13 • When using a pin-plunger actuator, make sure that the stroke of the actuator and the movement of the dog are located along a single straight line. Incorrect Correct Operating Operating body body http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
- Page 14 0.5 to 0.7 (TT) Note: The above y values indicate the ratio ranges based on TT (total travel). Therefore, the optimum pressing distance of the dog is between 50% and 80% (or 50% and 70%). http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2007 All Rights Reserved.
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Page 15: Maintenance And Repairs
Therefore, reset may be delayed or reset may fail if the Switch is used with the actuator continually pressed in. Contact your OMRON representative if the Switch is to be used for this type of environment or application. - Page 16 Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specifi ed) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS.
- Page 17 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Omron ZC-N2255L...