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Ratings
Shape / Structure General-purpose Limit switches
service life General type
Operating mechanism Snap action
Actuator Roller lever (Over travel 80 DEG, High sensitivity, 17.5 dia. * 7, Sintered stainless steel roller, 38 R)
Frequency 50/60 Hz
Switching mechanism Self-reset mechanism
Contact configuration 2-circuit double break type
Contact form 1a1b
Load Micro load
Ratings (AC): Non-Inductive load Rated voltage: 125 VAC, Resistive load: 0.1 A (NC) 0.1 A (NO)
Ratings (DC): Non-Inductive load Rated voltage: 8 VDC, Resistive load: 0.1 A (NC) 0.1 A (NO)
Rated voltage: 14 VDC, Resistive load: 0.1 A (NC) 0.1 A (NO)
Rated voltage: 30 VDC, Resistive load: 0.1 A (NC) 0.1 A (NO)
Explanation The above values indicate the steady-state current.
Conduit size G1/2
Earth terminal Without ground terminal
Ambient temperature Operating: -10 CEL to 80 CEL
(with no icing or condensation)
Ambient humidity Operating: 35%RH to 95%RH
(with no icing or condensation)
Characteristics
Permissible operating speed 1 mm/s to 1 m/s
Permissible operating frequency (Mechanically) 120 operations / 1 minute Max.
Permissible operating frequency (Electrically) 30 operations / 1 minute Max.
Contact resistance 50 m Ohm Max. (Initial value)
(Measuring method is contact resistance meter.)
Insulation resistance Between each terminal of the same polarities: 100 M Ohm Min.
Between live-metallic part and ground: 100 M Ohm Min.
Between each terminal and non-live-metallic part: 100 M Ohm Min.
(at 500 VDC Megger)
Dielectric strength Between each terminal of the same polarities: 600 VAC
Between live-metallic part and ground: 1,500 VAC
Between each terminal and non-live-metallic part: 1,500 VAC
(50/60 Hz for 1 min)
Durability (Mechanically) 10,000,000 operations Min. (No load)
(Temperature, Humidityconditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Durability (Electrically) 1,000,000 operations Min. (Resistive load 0.1 A at 125 VAC)
(Temperature, Humidityconditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)
Vibration resistance (Malfunction) Vibration frequency range: 10 to 55 Hz, Double amplitude: 1.5 mm, Contact opening: 1 ms Max. at the free position and the total travel position.
Shock resistance (Destruction) 1,000 m/s2
Shock resistance (Malfunction) Contact opening is 1 ms Max. at the free position and the total travel position at 200 m/s2.
Degree of protection IEC60529 (JEM): IP67
NEMA250: Type3,4,13
Applicable standard (UL) Standard No.: UL508
File number: E76675
Applicable standard (CSA) Standard No.: C22.2 NO.14
File number: LR45746
Applicable standard (CCC(CQC)) Standard No.: GB14048.5
File number: 2003010305032365
Mounting specification Front mounting, Back mounting
Operating characteristics
Operating Force (OF) Standard value 9.81 N Max.
Release Force (RF) Standard value 0.98 N Min.
Pre-Travel (PT) Standard value 10 DEG (+2 DEG -1 DEG)
Over-Travel (OT) Standard value 65 DEG Min.
Movement Differential (MD) Standard value 7 DEG Max.

As of March 1, 2008

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Caution: All units are in millimeters unless otherwise indicated.

As of March 1, 2008

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As of March 1, 2008

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As of March 1, 2008