Seco-larm

SM-300Q/W Screw-Terminal Surface-Mount N.O. Magnetic Contact, White; 1/2" Gap; ABS Case; Gold Plated Contacts; UL Listed; Reliable Security Door/Window Sensor

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R 1,009
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Description

  • Surface-mount magnetic contact: designed for doors and windows with easy installation
  • Screw-terminal connection: ensures secure and resistant wiring
  • Normally open configuration: ideal for open-loop alarm systems and security circuits
  • Reliable detection gap: operates efficiently up to 1/2 inch for accurate magnetic sensing
  • Gold-plated rhodium contacts: provide long-lasting conductivity and reduced oxidation
  • High-impact ABS housing: durable white case offers protection in varied environments
  • Wide temperature tolerance: functions effectively from -25°C to +70°C
  • Compact design: fits tight spaces without compromising sensor reliability
  • UL listed: tested for safety and dependable operation in alarm applications
  • Included in the box: 10x Contact switches, 10x Magnets, and 10x Terminal covers
SECO-LARM SM-300Q/W Screw-Terminal Surface-Mount N.O. Magnetic Contacts, White, Surface-mount magnetic contacts, Screw mount using side tabs, Terminal cover provided

SECO-LARM SM-300Q/W Screw-Terminal Surface-Mount N.O. Magnetic Contacts, White, Surface-mount magnetic contacts, Screw mount using side tabs, Terminal cover provided, ABS plastic case has lip to prevent wires from accidentally touching metal mountings and slotted mounting holes for easier gap adjustment


Key Features
  • Surface-mount magnetic contacts
  • Screw mount using side tabs
  • Terminal cover provided (required for all applications)
  • ABS plastic case has lip to prevent wires from accidentally touching metal mountings and slotted mounting holes for easier gap adjustment
  • Contact reed switch is SPST, deactivated rhodium on gold under-plating, which results in a long life
  • For N.O. circuits
  • Mounting screws included

Specifications
  • Circuit Type: N.O.
  • Operation Gap: 1/2" (13mm)
  • Terminals: Screw-type
  • Mounting Tabs: Yes
  • Material - Case: High-impact ABS plastic
  • Contacts: Deactivated rhodium on gold under-plating
  • Contact Rating: 0.1A@100VDC (max), 1.0A@10VDC (max), 10W (max)
  • Operating Temperature: -15º~+160º F (-25º~70º C)
  • Switch Cycles: 50 Million (0.1mA@5VDC)
  • Switch Dimensions: 2-1/2" x 9/16" x 1/2" (63.5 x 14 x 13 mm)
  • Magnet Dimensions: 2-1/2" x 1/2" x 1/2" (63.5 x 13 x 13 mm)
  • Magnet Type: Ferrite
Technical Specifications
Manufacturer
Seco-Larm
Model
SM-300Q/W
Color
White
Weight
0.02 kg
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.