2. This deceptively simple mechanism provides reliable circuit control through contact closure, demonstrating exceptional durability and stability across diverse industrial automation systems and commercial equipment applications.
AirTAC CS1B Reed Switch Sensor CS1B2040 Technical Specifications
- Model: CS1B2040
- Type: Non-contact magnetic proximity sensor
- Sensing distance: 4mm ±10% (from magnet surface)
- Output configuration: 2-wire NO (Normally Open)
- Voltage range: DC 5-240V (AC compatible)
- Max switching current: 200mA
- Leakage current: <0.8mA
- Response frequency: ≤100Hz
- Wire length: 2m standard (PVC insulated)
- Protection rating: IP67 (dust/water resistant)
- Temperature range: -25℃ to +70℃
- Housing material: PBT (Polybutylene Terephthalate)
- Contact material: AgCdO (Silver Cadmium Oxide)
- Weight: 52g ±3g
- Dimensions: 40mm(L) × 20mm(W) × 10mm(H)
- Mounting: M4 screw or cylinder slot installation
Compact reed switch sensor with enhanced EMI resistance, designed for precise position detection in pneumatic cylinders. Features dual-color LED status indication (red/green) and reverse polarity protection. Operates effectively in high-vibration environments with built-in surge suppression.
- Pneumatic cylinder end-position detection
- Automated packaging machinery limit sensing
- Hydraulic press safety interlocks
- Conveyor system object presence verification
- Elevator door position confirmation systems
| Property | Property Value |
|---|---|
| sku | CS1B2040 |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



