Descrizione
The CNTD TZ-8111 limit switch from the TZ-8 series is an industrial mechanical limit switch with a pin (push) piston, designed for accurate and reliable detection of end positions and mechanical stops. The pin design allows direct force transmission without elastic overhang, which ensures unambiguous switching and high repeatability even with frequent cycling.
Technical specifications
Type: mechanical limit switch
Model: TZ-8111
Actuator: pin push piston
Contact arrangement: 1× NO + 1× NC (double circuit)
Operating speed: 5 mm/s to 0.5 m/s
Contact resistance: max. 25 m
Insulation resistance: min. 100 M (at 500 VDC)
Dielectric strength: 1500 VAC / 1 minute
Mechanical life: 1,000,000 cycles
Electrical life: more than 500,000 switching cycles
Operating temperature: -20°C to +70°C
Relative humidity: 95% RH
Protection: IP65
Dimensions: 29 × 27 × 114 mm
Weight: 140g
Rated voltages and currents
| Resistive (AC) | 125VAC | 5 A | 5 A |
| 250VAC | 5 A | 5 A | |
| Resistive (DC) | 830 VDC | 5 A | 5 A |
| 125 VDC | 0.4A | 0.4A | |
| 250 VDC | 0.2A | 0.2A | |
| Induction (AC) | 125VAC | 3 A | 3 A |
| 250VAC | 3 A | 3 A | |
| Inductive (DC) | 830 VDC | 4 A | 4 A |
| 125 VDC | 3 A | 3 A | |
| 250 VDC | 3 A | 3 A | |
| Surge current | 12 A | 24 A |
Functions and features
Pin piston for precise and unambiguous switching
High repeatability without elastic distortion
Double spring contact mechanism for long life
Sturdy aluminum alloy and reinforced plastic housing
Water, dust and oil resistant (IP65)
Stable electrical parameters for both AC and DC applications
Ideal for
Industrial automation
Conveyor and positioning systems
CNC machines and machining centers
Assembly and packaging lines
Precise detection of end positions and mechanical stops
Package contents
Limit switch CNTD TZ-8111
Why choose this product?
Clear table of rated voltages and currents
High mechanical and electrical durability
Compact and robust industrial design
Reliable operation even in demanding conditions
Proven quality of the CNTD TZ-8 series





Recensioni
Ancora non ci sono recensioni.