Optimize travel sequences and ensure rugged limit control in tight spaces with the heavy-duty CNTD CM-1704-M Short Metal Roller Lever Micro Switch. Built into an industry-standard structural footprint, this horizontal travel switch features a rigid short hinge arm paired with an upgraded stainless steel roller wheel. The metal roller design smoothly absorbs sideways mechanical impact from sliding plates or sharp machine cams without chipping or flattening over time, making it an ideal choice for manufacturing machinery, heavy conveyors, elevators, and packaging lines.Â
The outer frame is molded with a premium phenolic compound that tightly insulates internal connections and withstands demanding workshop environments ranging from -20°C up to +80°C. Inside, its single pole double throw (SPDT) 1NO+1NC circuit box uses high-conductivity silver alloy contacts to maintain ultra-low initial contact resistance (≤15mΩ), safeguarding your automation control systems from continuous high-load overheating.Â
Technical Specifications:
- Model: CNTD CM-1704M (CM-1704-M)
- Switch Type: Horizontal Micro Switch / Industrial Limit Switch
- Actuator Style: Short Hinge Metal Roller Lever (Momentary Action)
- Contact Arrangement: 1NO + 1NC (SPDT Form C Snap-Action)
- Electrical Rating: AC-15: 15A @ 250VAC | DC-13: 0.3A @ 220VDC
- Roller Material: Heavy-Duty Stainless Steel
- Initial Contact Resistance: ≤ 15mΩ max
- Operating Temperature: −20°C to +80°C (with no icing)
- Mechanical Lifespan: ≥ 500,000 OperationsÂ