OC-60B NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Clear Type: Normally Open (NO) Normally

Type: Normally Open (NO) Normally Closed (NC)

Durable material construction

1 x DC 48V to DC 12V 10A Voltage Converter

Package Content: 10Pcs x Pipe Fitting

Specifications:Product Name: Universal Joint

OC-60B NC Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch Clear Type: Normally Open (NO) NormallyDescription: 1. Actuation Distance: 50 70mm. Zinc Alloy Housing, Stainless Steel Pipe. 2. The reed switch is an electrical switch operated by an applied magnetic field. 3. Designed for use with alarm systems. Great for use in family and factory window, door. etc. 4. Screw Mounted for easily install. 5. NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive (