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N.C. SPST Magnetic Reed Switch

Description

Philmore 30-17050 N.C. SPST Magnetic Reed Switch

The Philmore 30-17050 is a Normally Closed (N.C.) Single Pole Single Throw (SPST) Magnetic Reed Switch designed for precise circuit control. This switch operates using a magnetic field, making it ideal for use in security systems, monitoring devices, and other applications requiring reliable actuation.

Key Features

  • Switch Type: SPST, Normally Closed (N.C.)
  • Actuation Method: Magnetic
  • Initial Contact Resistance: 300 Meg Ohms (max)
  • Current Rating: 0.5A at 100V DC / 125V AC
  • Operating Gap: 1.25 inches (max)
  • Mounting Centers: 2.094 inches (2-3/32")
  • Mounting Hole Diameter: 0.15 inches (max)
  • Terminal Type: Screw terminals for easy connections
  • Housing Material: Durable construction for long-term use

Applications

This magnetic reed switch is suitable for:

  • Security systems for doors and windows
  • Monitoring systems requiring normally closed functionality
  • Low-voltage control circuits

Installation Example

In a home security system, the Philmore 30-17050 is mounted on a door frame with the magnet installed on the door. When the door is closed, the circuit remains open due to the magnetic field's presence. As the door opens and the magnet moves away, the circuit closes, triggering an alarm or notification.

Why Buy from Tri-Tek Electronics?

Tri-Tek Electronics, an authorized distributor based in Mesa, AZ, guarantees full manufacturer warranty coverage, competitive pricing, and factory support for all purchases.

Note: This product complies with California Proposition 65 warnings due to materials that may contain DEHP and/or Lead. Visit P65Warnings.ca.gov for more details.


Specifications

Attribute Value
Weight 0.95 oz
Contact Resistance 300 Meg Ohm (max)
Action Normally Closed when magnet is present
Actuator Magnet
Operating Gap 1.25 inches (max)
Current Rating 0.5A @ 100V DC / 125V AC
Mounting Centers 2.094 inches (2-3/32")
Mounting Hole Diameter 0.15 inches (max)
Product form

Philmore 30-17050 N.C. SPST Magnetic Reed Switch The Philmore 30-17050 is a Normally Closed (N.C.) Single Pole Single Throw (SPST)... Read more

Free local pickup in our store

SKU: PHI30-17050
UPC: 0038975370507

4 in stock

$7.99

    • Shipped today? Order within: Jan 07, 2026 14:00:00 -0700

    Description

    Philmore 30-17050 N.C. SPST Magnetic Reed Switch

    The Philmore 30-17050 is a Normally Closed (N.C.) Single Pole Single Throw (SPST) Magnetic Reed Switch designed for precise circuit control. This switch operates using a magnetic field, making it ideal for use in security systems, monitoring devices, and other applications requiring reliable actuation.

    Key Features

    • Switch Type: SPST, Normally Closed (N.C.)
    • Actuation Method: Magnetic
    • Initial Contact Resistance: 300 Meg Ohms (max)
    • Current Rating: 0.5A at 100V DC / 125V AC
    • Operating Gap: 1.25 inches (max)
    • Mounting Centers: 2.094 inches (2-3/32")
    • Mounting Hole Diameter: 0.15 inches (max)
    • Terminal Type: Screw terminals for easy connections
    • Housing Material: Durable construction for long-term use

    Applications

    This magnetic reed switch is suitable for:

    • Security systems for doors and windows
    • Monitoring systems requiring normally closed functionality
    • Low-voltage control circuits

    Installation Example

    In a home security system, the Philmore 30-17050 is mounted on a door frame with the magnet installed on the door. When the door is closed, the circuit remains open due to the magnetic field's presence. As the door opens and the magnet moves away, the circuit closes, triggering an alarm or notification.

    Why Buy from Tri-Tek Electronics?

    Tri-Tek Electronics, an authorized distributor based in Mesa, AZ, guarantees full manufacturer warranty coverage, competitive pricing, and factory support for all purchases.

    Note: This product complies with California Proposition 65 warnings due to materials that may contain DEHP and/or Lead. Visit P65Warnings.ca.gov for more details.


    Specifications

    Attribute Value
    Weight 0.95 oz
    Contact Resistance 300 Meg Ohm (max)
    Action Normally Closed when magnet is present
    Actuator Magnet
    Operating Gap 1.25 inches (max)
    Current Rating 0.5A @ 100V DC / 125V AC
    Mounting Centers 2.094 inches (2-3/32")
    Mounting Hole Diameter 0.15 inches (max)

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