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Sentek Electronics Sentek Wired Metal Contact Sensor NC 50x17x10mm
Door & Window Sensors

Sentek Electronics Sentek Wired Metal Contact Sensor NC 50x17x10mm

SenTek BS-2021 Sensor Brown. This is a small magnetic contact that can be mounted with screws or adhesive, suitable for doors and windows. It includes a 3M adhesive and a cable that exits from the...

SenTek BS-2021 Sensor Brown. This is a small magnetic contact that can be mounted with screws or adhesive, suitable for doors and windows. It includes a 3M adhesive and a cable that exits from the side.

  • NC Loop
  • Works at a distance of up to 24mm (gap 1")
  • Suitable for installation on doors and windows
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Top specs

  • Connection Method

    Wired

    Connects to the installation system via cable.

  • Contact Operation

    Contact NC

    The circuit is closed when the door is also closed. When the door opens, the circuit opens as well and the alarm is triggered. It offers maximum security because it is activated even if the cable is cut.
  • Dimensions 50x17x10mm

  • Metallic

    Heavy-duty metal contact suitable for use on iron doors, shutters, garage doors, etc.
  • See all
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Product report

Description

Description

SenTek BS-2021 Sensor Brown. This is a small magnetic contact that can be mounted with screws or adhesive, suitable for doors and windows. It includes a 3M adhesive and a cable that exits from the side.

  • NC Loop
  • Works at a distance of up to 24mm (gap 1")
  • Suitable for installation on doors and windows

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Specifications

Connection Method
Wired

Connection Method

Wired
Connects to the installation system via cable.
Contact Function
Contact NC

Contact Function

Contact NC

The circuit is closed when the door is also closed. When the door opens, the circuit opens as well and the alarm is triggered. It offers maximum security because it is activated even if the cable is cut.
Battery
No

Battery

Powered wirelessly by battery.
Dimensions (Spec Summary)
50x17x10mm
Metallic
Yes

Metallic

Heavy-duty metal contact suitable for use on iron doors, shutters, garage doors, etc.
Tamper
No

Tamper

Refers to protection against attempts to tamper with the device. For example, if someone tries to open the sensor's casing or remove it from its position, the sensor will send an alarm signal.
Pieces
1 pcs

Installation

Screw-in
Yes

Screw-in

Can be installed with screws.
Adhesive
Yes

Adhesive

Can be installed with adhesive tape.
Recessed
No
Nailed
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications
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Description & Specifications

SenTek BS-2021 Sensor Brown. This is a small magnetic contact that can be mounted with screws or adhesive, suitable for doors and windows. It includes a 3M adhesive and a cable that exits from the side.

  • NC Loop
  • Works at a distance of up to 24mm (gap 1")
  • Suitable for installation on doors and windows

Manufacturer

Manufacturer Details

Warnings & Safety Information

Specifications

Connection Method
Wired

Connection Method

Wired
Connects to the installation system via cable.
Contact Function
Contact NC

Contact Function

Contact NC

The circuit is closed when the door is also closed. When the door opens, the circuit opens as well and the alarm is triggered. It offers maximum security because it is activated even if the cable is cut.
Battery
No

Battery

Powered wirelessly by battery.
Dimensions (Spec Summary)
50x17x10mm
Metallic
Yes

Metallic

Heavy-duty metal contact suitable for use on iron doors, shutters, garage doors, etc.
Tamper
No

Tamper

Refers to protection against attempts to tamper with the device. For example, if someone tries to open the sensor's casing or remove it from its position, the sensor will send an alarm signal.
Pieces
1 pcs

Installation

Screw-in
Yes

Screw-in

Can be installed with screws.
Adhesive
Yes

Adhesive

Can be installed with adhesive tape.
Recessed
No
Nailed
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.