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Ratings
Shape / Structure General-purpose Limit switches
service life General type
Operating mechanism Snap action
Actuator Adjustable rod lever (3 dia., Stainless steel rod, 25 to 141 mm)
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) 15,000,000 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 1.39 N Max.
Release Force (RF) Standard value 0.27 N Min.
Pre-Travel (PT) Standard value 15 +/- 5 DEG
Over-Travel (OT) Standard value 30 DEG Min.
Movement Differential (MD) Standard value 12 DEG Max.
Condition of operating characteristics When the rod length is 140 mm

As of September 4, 2009

Caution: All units are in millimeters unless otherwise indicated.

As of September 4, 2009

As of September 4, 2009

As of September 4, 2009