Specialized manufacturer of Limit switch, Micro switch,foot switch with 20 years experiences

1.Double circuit type of limit switch.

2.Highly rigid construction,consists of intensive plastic and aluminum cast.

3.Small volume,water-proof and oil-proof construction.

4.Built-in basic switch with double spring mechanism,longer mechanical life.

5.Smooth operation with greater OT.

6.Easy-to-wire circuit opening design.

7.Wide varity of actuators,easily use.

Specifications

.Ratings

Ratedvottage Non-inductive load Inductive load Resistiveload Lamp load Inductive load Motor load N.C. N.O. N.C. N.O. N.C. N.O. N.C. N.O. 125 VAC 250 VAC 5 5 5 5 1.5 1 0.7 0.5 3 3 3 3 2 1.5 1 0.8 8 VDC 14 VDC 30 VDC 125 VDC 250 VDC 5 5 5 0.4 0.2 5 5 5 0.4 0.2 3 3 3 - - 3 3 3 - - 5 4 4 - - 4 4 4 - - 3 3 3 - - 3 3 3 - -

Notes: 1. Inductive load has a power factor of 0.4 min. (AC) and a time constant of

7msec. 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.

.Characteristics

Operating speed 5mm to 50cm/s Operating frequency 120 operations/min. Contact resistance 25mW max (initial) Insulation resistance 100MW min. (at 500VDC) Dielectric strength 1,000VAC, 50/60Hz for 1 minute between non-continuous terminals; 1,500VAC, 50/60Hz for 1 minute between current-carrying and non-current-carrying parts and between each terminal and ground Vibration 10 to 55Hz, 1.5mm double amplitude Shock Approx. 300m/s2 (approx. 30G’s) Ambient temperature Operating: -5 to +65°c Humidity 95%RH max. Service life Mechanically: 10,000,000 operations min. Electrically: 500,000 operations min. Weight Approx. 130 to 190g Degree of protection IEC : IP65

.Operating characteristics

Operatingcharacterisitics Type TZ-8104 TZ-8108 TZ-8107 TZ-8111 TZ-8112 TZ-8166TZ-8167TZ-8166TZ-2169 OF max. RF min. PT max. OT min. MD max. OP 750g 100g 20 50 12 - 750g 100g 20 50 12 - 750g 100g 20 50 12 - 900g 150g 1.5mm 4mm 1mm 26 ± 0.8mm 900g 150g 1.5mm 4mm 1mm 37 ± 0.8mm 150g - 30mm - - -

ac current Limit Switch TZ-8166