Products
We sell a growing range of switches for the highest-reliability use cases, and our 20+ person engineering team can help you customize these base designs to meet your specific needs.
We have several catalog part number series, but these are simply building blocks for your custom solution. EMC has created thousands of SW drawings to meet our customers’ exacting requirements. If you’re interested in a specific SW part number or drawing, please contact us and we’ll be happy to share it.
Multi-LED Pushbuttons
Interlocking Switch Assemblies
product details

Series 20
Front Panel Mount, Plastic Case Pushbutton Switch Illuminated and NonIlluminated Models
DESCRIPTION
Electro-Mech’s Series 20 switches are provided in 1/2", 5/8", and 3/4" square or round, and 1/2" x 3/4" display configurations, all mounting in the same size 5/8" diameter round mounting hole from the front of the panel. These low profile units are available in any switching mode with independent lamp circuitry from SPST to DPDT. The all plastic, unitized housing assures ease in handling (no adapters, clamps, or brackets). Just drop the switch in the round hole and secure with a hex nut or round slotted nut from behind the panel. Series 20 switches have the same internal parts as the all metal Series 6100, including positive action, reliable circuitry and proven low bounce characteristics made possible by our unique design concept of silver slide bar action.
Configuration
Plastic unitized housing
Circuitry SPST – 2PDT
Mounts in 5/8″ dia. mounting hole
Low profile on front panel
Replaceable legend lens caps
LED or incandescent back lighting
Circuitry SPST – 2PDT
Mounts in 5/8″ dia. mounting hole
Low profile on front panel
Replaceable legend lens caps
LED or incandescent back lighting
Specifications
Ratings
30 VOLTS DC OR 125 VOLTS AC; 2.0A RESISTIVE, 0.5A INDUCTIVE
Weight
0.8 OZ. (23 G) (APPROX.)
Operating Pressure
2 LBS.+ 1 LB. (908G + 454G)
Plunger Travel
0.125 NOMINAL (3.2MM)
Actuations
100,000 MINIMUM
Contacts
SILVER PLATED (GOLD PLATING OPTIONAL)
Terminals
STANDARD EMC SOLDER LUG. ACCEPTS TWO 20 AWG WIRES. ‘PC’ PINS AVAIL.
Lens
ACCOMMODATES EMC SERIES 20 LENS.
Lamp or LED
ACCOMMODATES ONE T 13/4 (5MM) MIDGET FLANGE BASE LAMP OR LED. LAMP CIRCUIT IS INDEPENDENT.











