The A40 5 term Recessed Single Reed Magnetic Door Contact from Knight Fire & Security is ideal for placement on doors or windows to be wired into your intruder alarm system.
When wired into an intruder alarm system, these contacts will triger the alarm and sounder if the opening gap exceeds 14mm. As the contact creates a circuit in your security system, wire tampering or a forced break of the circuit elsewhere will also sound the alarm.
What is meant by the term Grade 1?
Grade 1 refers to the grade of intruder alarm system you have on the premises, especially if you are depending on the alarm system for insurance cover in your home or business. A Grade 1 Alarm basically means Low Risk, Intruders are expected to have little knowledge of the alarm system and may be resticted to a limited range of easily available tools.
Please note that this door contact requires a recess in the relevant door or window for installation and cable fitting.
Main Features:
- Flush Magnetic Reed Switch
- Grade 1 Door Contact Alarm Trigger
- 15mm Operating Threshold
- High Impact Polystyrene Construction
Technical Specification:
- Operating Gap: 14mm (Approx)
- Materials: High Impact Polystyrene
- Magnet: Ferrite or Alnico V
- Contact Material: Rhodium
- Voltage Range: 1 – 100v DC, 125v AC Max
- Switching Current: 500mA Max DC, 500mA Max AC
- Temperature Range: -40°C – +50°C
Installation of this product may require a Chisel Tool and Alarm Cable
Professionally packed and fast shipping
Through our long-term relationship in a long-standing partnership with UPS, FedEx, DHL and many other world-class carriers, we are able to offer various shipping options. Our warehouse personnel are well educated and will package the goods according to the exact and precise specifications. Your products will be subjected to an exhaustive examination before they will be securely packaged before being shipped. Everyday, we send to thousands of customers in many countries. This is a sign of our determination to be the largest online retailer in the world. Both Europe as well as the USA have distribution and warehouse centres.
Please note that orders with more than one item are given a processing time according to the particular item.
Before shipping Our team will conduct a thorough inspection on the items you purchased. The majority of orders are shipped within 48 hours. The delivery time is between 3 and 7 working days.
Returns
Stock is dynamic. It's not completely managed by us, as we have multiple organizations, such as the factory and our storage. The actual inventory may be changed at any time. Be aware that it's possible for your order to be out of stock after you have placed the order.
Our policy is valid for a period of 30 days. If 30 days have passed in the past since you purchased and we are unable to offer you a refund or exchange.
To be considered eligible for return the item must not be opened and in the same state as you received it. You must have the item in the original packaging.
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