CNTD CZ-8169N Limit Switch NC/NO Type Waterproof IP65 Flexible Coil Spring Arm Vertical Safety Limit Switch 250Vac 10A/5A
SPECIFICATIONS
Brand Name: NONE
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
High-concerned chemical: none
Material: Alloy
Model Number: CZ-8169N
Origin: Mainland China
Switch Type: Limit switch

The CNTD CZ-8169N is a high-precision horizontal roller lever type limit switch, belonging to the industrial CZ series travel control switches. Featuring a flexible rotary roller lever structure, this switch is designed for multi-directional mechanical stroke triggering, effectively adapting to lateral and linear motion detection. With a sturdy zinc alloy die-cast housing and fully sealed waterproof and dustproof structure, it reaches IP65 protection grade. Built with a high-sensitivity double-spring micro-contact mechanism, it provides stable signal output, excellent shock and vibration resistance, and ultra-long mechanical service life. It is widely used in CNC machine tools, automated assembly lines, textile machinery, lifting equipment, and industrial mechanical stroke limit, position detection and overtravel protection systems.

- Horizontal Roller Lever Structure: Universal rotary roller lever design supports multi-angle triggering, flexible and sensitive actuation, suitable for complex mechanical motion paths and multi-directional stroke detection scenarios.
- Heavy-Duty Industrial Housing: High-strength zinc alloy die-cast shell with anti-collision, anti-wear and anti-deformation performance, stable structure for long-term harsh industrial environment operation.
- IP65 Full Protection: Integrated sealing structure resists industrial dust, cooling water splash, lubricating oil and corrosive mist, ensuring stable operation in oily, dusty and humid workshops.
- High Sensitivity & Stability: Precision double-spring reset mechanism ensures instant contact switching, no delay or virtual connection during high-frequency reciprocating operation.
- Ultra-Long Service Life: Optimized mechanical transmission structure, mechanical life up to 10 million times, electrical life over 500,000 times.
- Universal Installation & Wiring: Standard mounting hole spacing and reserved wiring space, easy for quick installation and circuit connection, compatible with most industrial equipment brackets.
- Strong Environmental Adaptability: Excellent anti-vibration and anti-impact capability, maintaining consistent triggering accuracy under dynamic mechanical working conditions.

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Operation Speed
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5mm-0.5m/s
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Operating Frequency
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Electrical: 30 operations/min
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Contact Resistance
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25mΩ max. (initial value)
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Insulation Resistance
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100mΩ min. (below 500VDC)
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Dielectric Strength
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1000VAC,50/60Hz for 1 minute between terminals of the same polarity
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1500VAC,50/60Hz for 1 minute between current-carrying and non-current-carrying metal parts
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1500VAC,50/60Hz for 1 minute between each terminal and ground
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Vibration
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10-55Hz, 1.5mm double ampliude
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Shock
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Mechanical durable: 1,000m/Sec² (about 100G'S)
Malfunction: 300m/Sec² (about 30G'S)
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Ambient Temperature
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Using: -20~+70℃ (With no icing)
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Humidity
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<95% RH
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Electrical Life
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500,000 operations above
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Degree of Protection
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IP65
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Minimum working load
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Min DC24V 10mA
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Rated insulation voltage
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300V
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Rated impulse withstand voltage
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4KV
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Convention free air heating current
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10A
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1*CNTD CZ-8169N Limit Switch
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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