Magnetic ContactMagnetic Contact CATALOG For All Your Security Needs Lifetime Limited Warranty Overhead Door Magnetic Contacts SM-226LQ* N.C. SM-226RQ* N.C. SM-226L-3Q NO/NC SM-226R-3Q NO/NC Gold and deactivated rhodium plating for longer life Gold and deactivated rhodium plating for longer life Switch contained in curved, low-profile, cast-aluminum Switch contained in curved, low-profile, cast-aluminum housing, magnet in gray ABS case on L-bracket housing, magnet enclosed in round bracket 24 (61cm) Wire leads enclosed 24 (61cm) Wire leads enclosed in armored cable in armored cable 2 (70mm) Gap3/4 2 (70mm) Gap3/4 SM-4201-LQ N.C. SM-4601-LQ* N.C. SM-4601-L3Q NO/NC Industrial, overhead door, track mount Rugged aluminum housing Industrial, wide gap, surface mount Adjustable to fit most door-channel widths Rugged aluminum housing 36 (91cm) Wire leads enclosed in armored cable Weatherproof and sealed for outdoor use 3 (76mm) Gap 36 (91cm) Wire leads enclosed in armored cable 3 (76mm) Gap * Indicates UL-Listed products Surface-Mount Magnetic Contacts SM-200Q/W* White, N.C. SM-300Q/W* White, N.O. SM-200Q/BR* Brown, N.C. SM-300Q/BR* Brown, N.O. Standard surface mount Standard surface mount Gold and deactivated rhodium Gold and deactivated rhodium plating for longer life plating for longer life Includes terminal cover Includes terminal cover For N.O. circuits (19mm) Gap3/4 (19mm) Gap3/4 SM-431-TQ/W* White, N.C. SM-4003-TQ/W White, N.C. SM-431-TQ/B* Brown, N.C. Miniature surface mount Miniature surface mount Gold-plated terminals for longer life Adhesive mount (double-sided tape included) Gold-plated terminals for longer life Screw mount using side 1 (25mm) Gap flanges, or adhesive mount (mounting screws and double-sided tape included) 1 (25mm) Gap SM-433-TQ/W* White, N.C. SM-4004-TQ/W White, N.C., terminals SM-433-TQ/B* Brown, N.C. SM-4004-LQ/W White, N.C., leads (18 / 46cm) Surface-mount contact Miniature capsule-type surface mount Gold-plated terminals for Gold-plated terminals for longer life longer life Adhesive mount Cover hides mounting screws, (tape included) terminal block, and wires 3/4 (19mm) Gap - SM-4004-LQ 17/32 (31mm) Gap 1 (25mm) Gap - SM-4004-TQ SM-204Q/W* White, N.C. SM-205Q/W* White, N.C. SM-204Q/BR* Brown, N.C. SM-205Q/BR* Brown, N.C. Miniature flange-type surface mount Miniature flange-type surface mount Gold and deactivated rhodium plating for longer life Gold and deactivated rhodium plating for longer life Screw mount using flanges, or adhesive mount Screw-mount using flanges, or adhesive mount (double-sided tape included) (double-sided tape included) flanges are removable flanges are removable 15 (38cm) Leads extend 15 (38cm) Leads extend from center from side 1 (25mm) Gap 1 (25mm) Gap SM-216Q/GY* Gray, N.C. SM-217Q/W White, N.C. SM-216Q/BR* Brown, N.C. Miniature wide-gap surface mount for loose-fitting doors and windows Wide-gap surface mount for loose-fitting doors Gold and deactivated rhodium and windows Gold and deactivated rhodium plating for longer life Wide gap, yet contact is no plating for longer life Includes spacers longer than conventional surface type 2 (70mm) Gap 3/4 2 (51mm) Gap * Indicates UL-Listed products 2 SECO-LARM