The specially designed 620 Series heavy-duty pushbuttons and 700 Series general purpose pushbuttons, as well as the 650 Series heavy-duty keyswitches and 750 Series general purpose keyswitches, offer momentary or maintained SPDT or DPDT contact configurations.
The 620 and 631 Series Pushbuttons are easy to install and operate. Their standard and narrow stile plates offer ultimate flexibility. The 620 to 631 Series have multiple button configuration and finish options provide enhanced architectural appeal.
Schlage 620 and 631 Series Pushbuttons also offer significant installer friendly innovations: screw terminal connections for the momentary action models, easy to install L2/ILL optional PC board offering backlit illumination for the cone with green and red LEDs for monitoring purposes. Additional options include:  Delayed Action, Double Pole Double Throw, Heavy Duty Plate, with several architectural finishes and extreme duty pushbuttons.
Features and Benefits
• Pushbuttons are available in 1-1/4”, 1-5/8”, and 2-3/4” sizes
• Two metal 1-1/4” button options: aluminum with engraved painted red “PUSH TO EXIT”, and red coated aluminum button with engraved “PUSH TO EXIT”
• 631 Push button available in 1-1/4” metal button, single gang and narrow stile.
• Two models of metal 1-1/4” button: aluminum with engraved painted red “PUSH TO EXIT” and new red coated aluminum with engraved “PUSH TO EXIT”
• Variety of colors and finishes available
Model
621 1-1/4” Button, single gang
621-NS 1-1/4” Button Narrow Stile
623 1-5/8” Mushroom Button, single gang
623-NS 1-5/8” Mushroom Button Narrow Stile
625 2-3/4” Mushroom Button, single gang
625-NS 2-3/4” Mushroom Button Narrow Stile
631 1-1/4” Metal Button, single gang
631-N 1-1/4” Metal Button Narrow Stile
Button
GID-EX Glow-in-the-dark “PUSH TO EXIT”
GID-H Glow-in-the-dark handicapped symbol
GID Glow-in-the-dark
RD-EX Red, “PUSH TO EXIT”
RD Red
GR-EX Green, “PUSH TO EXIT”
GR Green
BL-H Blue, handicapped symbol
BK Black
AL-EX-RD Aluminum button red coated, engraved “PUSH TO EXIT”
AL-EX Aluminum button, engraved “PUSH TO EXIT”
AL Aluminum button
Options
DA Delayed Action (0-60 seconds)
AA Alternate Action Maintained
DP Double Pole Double Throw (not available with DA option)
L2/ILL 3 LEDs -green/yellow/red concealed within opaque cone (not available for 625/625-NS models)
HDP Heavy Duty Plate-1/4. thick Cast Zinc (standard - 626 Satin Chrome Finish)
Finish
SF-626 Satin Chrome (standard)
SF-605 Bright Brass
SF-612 Satin Bronze
SF-613 Oil Satin Bronze
SF-625 Bright Chrome
SF-1 White Powder Coat
SF-2 Black Powder Coat