TZ-8166 spring lever with plastic rod actuator Limit Switch

LIMIT SWITCH TEND

 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

 Contact Form:

TZ-8108 Limit Switch

Code: TZ-8166

Category:

Description

TZ-8166 Limit Switch

Ratings

Rated voltage Noninductive Load (A) Inductive Load (A)
Resistance Load Lamp Load Inductive Load (A) Motor Load
NC NO NC NO NC NO NC NO
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
250VDC 0.2 0.2
Inrush Current N.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 speed 0.5mm-50cm/sec
Operating frequency Electical: 30 operations/minute
Contact resistance 25mΩ max. (initial value)
Insulation resistance 100MΩ Min. (below 500VDC)
Shock Mechanical durable: 1, 000m/Sec2 (about 100G’S)
Malfunction: 300m/Sec2 (about 30G’S)
Ambient temperature -5~+65℃ (With no icing)
Humidity <95% RH
Weight About 130 to 190g
Degree of protection IP65
Electrical Life Above 500000

Operating Characteristics

Operating Characteristics  Model TZ-8104 TZ-8107 TZ-8108 TZ-8111 TZ-8112 TZ-8122 TZ-8166 TZ-8167 TZ-8168 TZ-8169
Operating force OF   (Max) 5.88N 5.88N 7.84N 9.8N 9.8N 9.8N 0.88N 0.88N 0.88N 0.88N
Release force RF   (Min) 0.49N 0.69N 0.49N 2.94N 2.94N 2.94N
Pre-travel PT   (Max) 20° 20° 20° 1.5mm 1.5mm 1.5mm 30mm 30mm 30mm 30mm
Over-travel OT   (Min) 75° 75° 75° 4mm 4mm 4mm
Movement differential MD  (Max) 10° 10° 10° 1.2mm 1.2mm 1.2mm
Total travel TT   (Min) 95° 95° 95° 5.5mm 5.5mm 5.5mm
Operational position OP 26±0.8mm

FAQ:

Q1: What’s the difference between TZ-8166/TZ-8167/TZ-6168 and TZ-8169? Is the TZ-8169 best model?
A1:

TZ-8166: spring lever with plastic rod

TZ-8167: spring lever

TZ-6168: coil spring lever

TZ-8169: cat whister spring lever

is the name of spring TZ-8 series, you can choose that as the working case

TZ-816 spring model.png