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Small Limit Switch

This product is manufactured in Japanese standards. Please check the specification before you order.
Movement of Differential (MD)
Up to 0.1mm (reference value)
Movement after Operation (OT)
Minimum 3mm
PT Movement until Operation
Up to 1.5mm
Return Force (N)
Minimum 4.90
Force for Operating (OF) (N)
Maximum 11.77
Degree of Contamination (Uise Environment)
Pollution degree 3 (EN60947 over 5-1)
Rated Enclosed Thermal Current
Conditional Short Circuit Current
Short Circuit Protection Installation
10A fuse type gG or gI (IEC60269)
Inrush Current (A)
(Always closed) up to 10, (always open) up to 10
Appliance Classes
ClassII (unnecessary ground with double insulation)
Electrical Durability
More than 50 million times (AC250V 5A resistive load) 5 million or more times (DC24V 10mA resistive load) (5 over 35 degC , when the RH 40 over 70%)
Allowable Operating Frequency
Mechanical: 120 times / min, electrical: 30 times / min
Allowable Operating Speed
Mechanical Durability
More than 10 million times (5 over 35 degC , when the RH 40 over 70%)
Impact Resistance (Malfunction)
Up to 300m / s2 (IEC68-2 over 27)
Vibration Resistance (malfunction)
10 over 55Hz double amplitude 1.5mm
Operation Indicator
Ambient Humidity
35 over 95% RH or less
Impact Resistance
Up to 1000m / s2 (IEC68-2 over 27)
Contact Resistance (mohm)
15 or less (initial value, built-in switch alone)
Operating Ambient Temperature (deg C)
Over 10 over +80 (however, that it does not freeze)
Insulation Resistance (Mohm)
100 or more (at DC500V mega)
Rated Frequency (Hz)
Rated Insulation Voltage (V)
Withstand Voltage
Between the same extreme child: AC1000V 50 / 60Hz 1min between each terminal and non-charging metal part: between each terminal and non-charging metal part: AC1500V 50 / 60Hz 1min
Protection Structure
...see all
Product Options
Operating Position OP (mm) Terminal Type Rating Actuator Type Package
Ship pack of Mfr.# Item.# Sales Price Availability Qty.
31.4+/-0.8 DC connector system AC125V 1A,DC30V 1A Roller / Plunger 1PC 1 D4E-1A10N 39039043 39.21 SGD
Shipped after 2016-11-02
31.4+/-0.8 Screw tightening system (no code) AC125V 5A Roller / Plunger 1PC 1 D4E-1A20N 39039052 23.73 SGD
In stock
25.4+/-0.8 Screw tightening system (no code) AC125V 5A Plunger 1PC 1 D4E-1C20N 39039104 22.43 SGD
In stock

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