Screw-Terminal Surface-Mount N.O. Magnetic Contacts

Model Number: SM-300Q/BR
1/2" (13mm) Gap, N.O., Brown, with Mounting Tabs
  • 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, for a long life
  • For N.O. circuits
  • Mounting screws included
  • Lifetime limited warranty
  • White also available!
Loop Type N.O.
Operation Gap 1/2" (13mm)
Terminals Screw-type
Color Brown
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