Real Tend Electric Co., Ltd.

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Limit Switch

Product ID: TZ-8104

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Specifications
  • Operating speed: 5mm to 50m/sec.
  • Operating frequency: 120 operations/min.
  • Contact resistance: 25m ohm(s) (initial).
  • Insulation resistance: 100m ohm(s) min.(at 500VDC).
  • Dielectric strength: 1,000 VAC, 50/60 Hz for 1 minute between non-continuous terminals. 1,500 VAC, 50/60 Hz for 1 minute between current-carrying part and non-current-carrying parts and between each terminal and ground .
  • Vibration: Mechanical durability:
    • 10 to 55Hz 1.5mm double amplitude.
  • Shock: Approx. 300 m/sec^2(approx. 30G's).
  • Ambient operating temperature:
    • Operating: -5 to +65 Celsius.
  • Humidity:
    • Sealed type: 95% RH.
  • Service life:
    • Mechanically: 10,000,000 operations min.
    • Electrically: 500,000 operations min.
  • Weight: Approx. 130 to 190g.
  • Degree of protection:
  • IEC: IP65.
  • Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7msec(DC).
  • Lamp load has an inrush current of 10 times the steady-state current, while motor load has an inrush current of 6 times the steady-state current.
  • Operation characteristics:
    • Operating force max.: 750g.
    • Releasing force min.: 100g.
    • Pretravel max.: 20 degrees.
    • Overtravel min.: 50 degrees.
    • Movement differential max.: 12 degrees.
Features
  • Built-in basic switch with double spring mechanism.
  • Long life(10,000,000 mechanical operations).
  • Material: Glass reinforced plastic.
  • Dust-proof and drip-proof construction.
  • Smooth operation with greater OT.
  • Easy-to-wire conduit opening design.
  • Rated voltage(V) Non-inductive load(A), resistive load, NC Non-inductive load(A), resistive load, ND Non-inductive load(A), lamp load, NC Non-inductive load(A), lamp load, ND Inductive load(A), inductive load, NC Inductive load(A), inductive load, ND Inductive load(A), motor load, NC Inductive load(A), motor load, ND
    125VAC 5 5 1.5 0.7 3 3 2 1
    250VAC 5 5 1 0.5 3 3 1.5 0.8
    8VDC 5 5 3 3 5 4 3 3
    14VDC 5 5 3 3 4 4 3 3
    30VDC 5 5 3 3 4 4 3 3
    125VDC 0.4 0.4 N/A N/A N/A N/A N/A N/A
    250VDC 0.2 0.2 N/A N/A N/A N/A N/A N/A

    Main Products

    contactors, magnetic switches, thermal overload relays timer, limit switches, control components

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