Sentrol Reed Switch, Recessed, Pin Plunger, NC, 1/5"(12mm) Dia, White
Specifications
- SKU Code
- 3015-N
- Brand
- Sentrol
Description
The 3015-N Sentrol Reed Switch is a compact, recessed-mount magnetic contact with a normally closed pin plunger design. With a slim 12mm (1/5") diameter, this switch is well-suited for door and window frames where a discreet and flush installation is required. Its durable construction and reliable actuation make it a practical choice for a wide range of residential and light commercial security applications.
- Recessed mounting – Designed for flush installation into doors, frames, or sills for minimal visibility.
- Pin plunger actuator – Activates via physical contact with the door or window, ideal where magnets are not preferred.
- Normally closed (NC) configuration – Circuit remains closed when the switch is at rest, opening upon actuation.
- 12mm (1/5") diameter housing – Compact size allows for easy installation in tight spaces.
- White finish – Blends with most door and window frame colours for a clean appearance.
- Reliable operation – Provides consistent performance in standard security systems.
The 3015-N is an ideal solution for low-profile intrusion detection, offering a clean, concealed look without sacrificing performance or reliability.
Sentrol Reed Switch, Recessed, Pin Plunger, NC, 1/5"(12mm) Dia, White
Specifications
- SKU Code
- 3015-N
- Brand
- Sentrol
*GSA makes every effort to source accurate and detailed product descriptions and technical information from our trusted manufacturers. We also utilise AI to assist in curating this information. However, from time to time, inconsistencies or errors may occur. For the most accurate product specifications, please refer to the official product data sheets provided. If you spot an error, let us know so we can correct it.
Description
The 3015-N Sentrol Reed Switch is a compact, recessed-mount magnetic contact with a normally closed pin plunger design. With a slim 12mm (1/5") diameter, this switch is well-suited for door and window frames where a discreet and flush installation is required. Its durable construction and reliable actuation make it a practical choice for a wide range of residential and light commercial security applications.
- Recessed mounting – Designed for flush installation into doors, frames, or sills for minimal visibility.
- Pin plunger actuator – Activates via physical contact with the door or window, ideal where magnets are not preferred.
- Normally closed (NC) configuration – Circuit remains closed when the switch is at rest, opening upon actuation.
- 12mm (1/5") diameter housing – Compact size allows for easy installation in tight spaces.
- White finish – Blends with most door and window frame colours for a clean appearance.
- Reliable operation – Provides consistent performance in standard security systems.
The 3015-N is an ideal solution for low-profile intrusion detection, offering a clean, concealed look without sacrificing performance or reliability.

