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TZ-8108 Limit Switch

Double-circuit type of limit switch.

Compact new design approximately 1/3 the size of TMAZTZ vertical limit switches.

With strong zinc cast base, and reinforced plastics outer shell, High. Structure preventing oil, water and pressure.

Structure enables the terminal section to be fully opened for easy wiring.

Degree of protection: IP65

 Aslo includes stainless steel roller model

Contact Form:

TZ-8108 Limit Switch

Product List

Technical Parameters

TZ-8108 Limit Switch

Ratings

Rated voltageNoninductive Load (A)Inductive Load (A)
Resistance LoadLamp LoadInductive Load (A)Motor Load
NCNONCNONCNONCNO
125VAC551.50.73321
250VAC5510.5331.50.8
8VDC55335433
14VDC55334433
30VDC55334433
125VDC0.40.4





250VDC0.20.2





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


NOTE: 

1. Inductive load has a power factor of 0.4 min.(AC) and a time constant of 7 msec.max.(DC).

2. 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.

3. Product with spring, its usable range of operating part is within one third of the whole spring length from the front end of spring.


Characteristics

Operation speed0.5mm-50cm/sec
Operating frequencyElectical: 30 operations/minute
Contact resistance25mΩ max. (initial value)
Insulation resistance100mΩ min. (below 500VDC)
ShockMechanical durable: 1, 000m/Sec2 (about 100G'S)
Malfunction: 300m/Sec2 (about 30G'S)
Ambient temperature-5~+65℃ (With no icing)
Humidity<95% RH
WeightAbout 130 to 190g
Degree of protectionIP65
Electrical LifeAbove 500000


Operating Characteristics

Operating Characteristics ModelTZ-8104TZ-8107TZ-8108TZ-8111TZ-8112TZ-8122TZ-8166TZ-8167TZ-8168TZ-8169
Operating forceOF   (Max)5.88N5.88N7.84N9.8N9.8N9.8N0.88N0.88N0.88N0.88N
Release forceRF   (Min)0.49N0.69N0.49N2.94N2.94N2.94N
Pre-travelPT   (Max)20°20°20°1.5mm1.5mm1.5mm30mm30mm30mm30mm
Over-travelOT   (Min)75°75°75°4mm4mm4mm
Movement differentialMD  (Max)10°10°10°1.2mm1.2mm1.2mm
Total travelTT   (Min)95°95°95°5.5mm5.5mm5.5mm
Operational positionOP26±0.8mm