ME-8122 Cross Roller Plunger Momentary Limit Switch
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ME-8122 Cross Roller Plunger Momentary Limit Switch

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Vendor: Tianyi
SKU: ME-8122
$32.00
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Product Type: Switch

Barcode: 749355906628

Features

  • Double-circuit design limit switch
  • Sturdy build with a blend of durable plastic and aluminum casting
  • Tight-fitting head and cover in the enclosure
  • Compact size with waterproof and oil-resistant features
  • Includes an embedded basic switch with a dual-spring mechanism for extended mechanical lifespan
  • Offers smooth operation and an extended operating time (OT)
  • Features a user-friendly circuit opening design for easy wiring
  • Provides a wide range of actuators for effortless customisation

Ratings

Rated Voltage Non-inductive load(A) Inductive load(A)
Resistance load Lamp Load Inductive load Motor Load
NC NO NC NO NC NO NC NO
125VAC 5 1.5 0.7 3 3 2 1
250VAC 5 1 0.5 3 3 1.5 0.8
500VAC






8VDC 5 3 3 5 4 3
14VDC 5 3 3 4 4 3
30VDC 5 3 3 4 4 3
125VDC 0.4




250VDC 0.2




Inrush curent N.C.:24A, N.O.:12A
N.C.:below 24A, N.O.:below 12A

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  • Notes:
    • Inductive load has a power factor of 0.4 min(AC)and a time constant of 7 ms.
      • Lamp load has inrush current of 10 times the steady-state current, while motor load has an inrush current of 6 times the steady-state current.

         

Characteristics

Operation speed 1mm-2m/sec 1mm-2m/sec
Operation Frequency M120opm,E30opm Mechanical:120operations/minute, Electrical:30operations/minute
Contact resistance 25MΩ 25MΩ max (initial value)
Insulation resistance 100MΩ 500VDC 100MΩ min (at500VDC)
Dielectric strength 1000VAC , 50/60Hz 1000VAC , 50/60Hz For 1 minute between terminals of the same polarity
1500VAC , 50/60Hz 1500VAC , 50/60Hz For 1 minute between current-carrying and non current-carrying metal parts
1500VAC , 50/60Hz 1500VAC , 50/60Hz For 1 minute between each terminal and ground
Vibration 10-50Hz,1.5mm 10-50Hz,1.5mm double amplitude
Shock 1000m/Sec2(100G'S) Mechanically durable:1000m/Sec2(about 100G' S)
300m/Sec2(30G'S) Malfunction:300m/Sec2(about 30G' S)
Ambient temperature -5-+65°C Use:-5-+65°C
Humidity 95%RH <95%RH
Life 10,000,000(OT) Mechanical:100,000,000 operations above(under rated OT)
500,000 Electrical:500,000 operations above
Weight 130-190 About 130-190g
Degree of Protection IP66 IP66

Operating Characteristics

Type ME-8104 ME-8108 ME-8107 ME-8111 ME-8112/8122 ME-8166/8167/8168
OF(max) 750g 750g 750g 900g 900g 150g
RF(min) 100g 100g 100g 150g 150g -
PT(max) 20 ° 20 ° 20 ° 1.5mm 1.5mm 30mm
OT(min) 50 ° 50 ° 50 ° 4mm 4mm -
MD(max) 12 ° 12 ° 12 ° 1mm 1mm -
OP - - - 26+-0.8mm 37+-0.8mm -
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