Automate direct stroke limits and implement frictionless sequence tracking with the heavy-duty CNTD CM-1308 Parallel Roller Plunger Micro Switch. Built into an industry-standard structural profile, this high-capacity horizontal limit switch features an integrated top-roller wheel optimized to track side-gliding mechanical cams, sliding panel trays, or automated conveyor components. The plunger design provides highly repeatable alignment control while absorbing straight-line compression impacts without internal alignment shifting.Â
The outer frame is constructed with high-durability materials designed to withstand ambient workshop temperatures from -20°C to +70°C. Inside, the single pole double throw (SPDT) 1NO+1NC circuit box uses premium silver alloy contacts that deliver an extensive electrical service life while maintaining ultra-low resistance (≤15mΩ) to protect continuous power lines from overheating.Â
Technical Specifications:
- Model: CNTD CM-1308
- Switch Type: Horizontal Panel-Mount Micro Switch / Industrial Limit Switch
- Actuator Style: Parallel Roller Plunger (Momentary Action)
- Contact Arrangement: 1NO + 1NC (SPDT Form C Snap-Action)
- Electrical Rating: AC-15: 15A @ 250VAC | DC-13: 0.3A @ 220VDC
- Initial Contact Resistance: ≤ 15mΩ max
- Insulation Resistance: ≥ 100MΩ min (below 500VDC)
- Operating Temperature: -20°C to +70°C (with no icing)
- Mechanical Lifespan: Up to 10,000,000 operationsÂ