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  • Two-Circuit Limit Switch/Long-Life Two-Circuit Limit Switch
  • Two-Circuit Limit Switch/Long-Life Two-Circuit Limit Switch
  • Two-Circuit Limit Switch/Long-Life Two-Circuit Limit Switch

Two-Circuit Limit Switch/Long-Life Two-Circuit Limit Switch WLCA2-2

4.64 (11)
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Item Feature
Terminal Screws
Mechanical Durability
15 million times or more
Return Force (N)
Reference Value RF(Minimum): 0.49
Vibration Resistance (malfunction)
10 to 55 Hz, double amplitude 1.5mm
Rated Frequency (Hz)
Flowing Current (A)
Environmental Information
Standard type
Protection Structure
Contact Resistance (mohm)
25 or less (initial value)
Operating Ambient Temperature (deg C)
-10 to 80 (however,no freezing)
Allowable Operating Frequency
Mechanical: 120 rounds/min Electrical: 30 rounds/min
The stroke of rotation direction is 45 to 90 degrees (depends on model type). Lever can be set in 360 degrees as you like. Use for wide range of work from determination of location to work inspection Conduit size: G1/2
Withstand Voltage
Homopolar terminal spacing: AC600V 50/60Hz 1min Between each terminal and earth: AC1500V 50/60Hz 1min/Uimp 2.5kV Between each terminal and non-charging metal: AC1500V 50/60Hz 1min/Uimp 2.5kV
Actuator Type
Roller lever type (Opato travel type 90-degree operation type)
Standard type
Differential Travel
Reference value: MD (Maximum): 12degree
Reference value, movement until operation begins PT: 25+/-5degree Movement after operation OT (Minimum): 60degree
This product is manufactured in Japanese standards. Please check the specification before you order.
Degree of Contamination (Uise Environment)
Ambient Humidity
35 - 95%RH
Impact Resistance (Malfunction)
Above 300m/s2
Appliance Classes
Ground Terminal
Impact Resistance
Above 1000 m/s2
Weight (g)
About 275 (When using WLCA2 form)
Short Circuit Protection Installation
10A fuse type gG or gI (IEC269)
Electric Rating
Standard type
Electrical Durability
750,000 times or more
Insulation Resistance (Mohm)
100 or more (for DC500V meggers)
Conditional Short Circuit Current
Allowable Operating Speed
1 mm to 1 m/s (in the case of WLCA2 type)
Head Specification
(Single-sided operation)x, (head attachment) 4 -way movement possible
General internal switch, 1a1b contact type
Force for Operating (OF) (N)
Maximum 8.83
Rated Insulation Voltage (V)
Operation Indicator
Inrush Current (A)
Normally-closed path: Maximum 30 Nomally-opened path: Maximum 20
Rated Enclosed Thermal Current
10A, 0.5A(EN60947-5-1)
Customer Reviews
5 star 9
4 star 0
3 star 2
2 star 0
1 star 0
Review Rating: 4.64
11 Customer Reviews
The reviews are automatic translation.
During machine maintenance
From Japan
On 2018-01-30 16:33:55
Currently used as replacement and spare parts I purchased it, but it can be used without problem.
This review is about item#84832.
Simple lift level setting
From Japan
On 2017-10-02 15:12:34
Robustness, accuracy, ease of installation etc. Sufficient goals can be achieved
This review is about item#2503024.
Used as pull string switch of electric toe of refrigerator compartment
From Japan
On 2017-08-11 13:33:45
I turned on and off normally I thought how durability is because frequent entrance and exit
This review is about item#84866.
As repair parts to take the machine tinning
From Japan
On 2017-07-13 17:06:53
Relatively easy to use, I always find it useful. *****
This review is about item#2087127.
It is used for automatic machine folding positioning.
From Japan
On 2016-10-31 17:08:45
It is used for automatic machine folding positioning. I put it for stock.
This review is about item#2087093.
Factory lift
From Japan
On 2016-07-12 07:22:14
It's a special switch, but you can order with one. It is also a reliable manufacturer.
This review is about item#02502981.
Machine control
From Japan
On 2015-05-08 15:21:39
It worked as usual and was very helpful.
This review is about item#02503015.
Machine repair (parts replacement)
From Japan
On 2015-02-17 10:05:19
Purchased for stock replenishment. I bought it with 10% OFF campaign, so it cost about 1000 yen by 2 pieces. Thank you very much.
Plant equipment open / shut confirmation equipment
From Japan
On 2013-04-11 10:29:56
Since the product is made by OMRON which can be trusted, there was no problem. Notably, it was good that the response from ordering to arrival to Monotaro got to work early without stopping the factory.
This review is about item#02087084.
Installation on tapping machine.
From Japan
On 2012-07-07 13:43:12
Installation on tapping machine. Things that used to be old became old, I bought this. You can make it solid. I think there is no problem. I made the fixing hardware in-house.
This review is about item#02503006.