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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

Two-Circuit Limit Switch/Long-Life Two-Circuit Limit Switch WLCA2-7

4.64 (11)
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Item Feature
Weight (g)
About 275 (When using WLCA2 form)
Short Circuit Protection Installation
10A fuse shape, gG or gI (IEC269)
Electric Rating
Standard type
Electrical Durability
Above 750,000 times
Insulation Resistance (Mohm)
100 or more (for DC500V meggers)
Ambient Humidity
35 - 95%RH
TRUSCO Part Number
Return Force (N)
Reference Value RF(Minimum): 1.67
Vibration Resistance (malfunction)
10 to 55 Hz, double amplitude of 1.5mm
Rated Frequency (Hz)
Flowing Current (A)
Reference value, movement until operation begins PT: 15+/-5degree Movement after operation OT (Minimum): 30degree
This product is manufactured in Japanese standards. Please check the specification before you order.
Degree of Contamination (Uise Environment)
Allowable Operating Frequency
Mechanical: 120 times/min Electrical: 30 times/min
Allowable Operating Speed
1 mm to 1 m/s (in the case of WLCA2 type)
Head Specification
(Single-sided operation), (head attachment) 4 direction movement possible
General internal switch, 1a1b contact type
Force for Operating (OF) (N)
Maximum 10.2
Environmental Information
Standard type
Protection Structure
Contact Resistance (mohm)
Below 25 (initial value)
Operating Ambient Temperature (deg C)
-10 to 80 (but no freezing)
Terminal Screws
Mechanical Durability
Above 15,000,000 times
Impact Resistance (Malfunction)
Above 300m/s2
Appliance Classes
Ground Terminal
Impact Resistance
Above 1000 m/s2
Rated Insulation Voltage (V)
Operation Indicator
Inrush Current (A)
Regular closed circuit: Maximum 30 Regular open circuit: Maximum 20
Rated Enclosed Thermal Current
10A, 0.5A(EN60947-5-1)
Conditional Short Circuit Current
Withstand Voltage
Homopolar terminal spacing: AC1000V 50/60Hz 1min Between each terminal and earth: AC2200V 50/60Hz 1min/Uimp 2.5kV Between each terminal and non-charging metal part: AC2200V 50/60Hz 1min/Uimp 2.5kV
Actuator Type
Variable roller / lever type (standard form, R50)
Standard type
Differential Travel
Reference value: MD (Maximum): 12degree
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.