Snap-action switch S814Snap-action switch S820
Snap-action switch S814Snap-action switchesRequest
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Snap-action switch S820 Snap-action switchesRequest
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Mechanical data
Front mount --- yes, front mounting by nut retainers M3
Ganging (side mount) yes, side mount yes, side mount
Vibration resistance 20 g (10 … 500 Hz all directions, without aux. actuator at 0.1 ms max. opening time) 50 g (10 … 500 Hz all directions, without aux. actuator at 0.1 ms max. opening time)
Shock resistance 50 g, half sinus (without aux. actuator at 0.1 ms max. opening time) 60 g, half sinus (without aux. actuator at 0.1 ms max. opening time)
Housing material PC, green transparent PC, beige transparent
Mechanical endurance 10 million cycles min. 1 million cycles min.
Temperature range -40 °C ... +85 °C -40 °C ... +85 °C
Actuators, operating positions
Actuator Push button Push button, roller lever
Free position 12.6 ±0.2 9.00 ±0.15 (push button)
Operating position 11.6 ±0.2 6.00 ±0.35 (push button)
Release position 12.1 ±0.2 8.00 ±0.35 (push button)
Total positive opening travel --- 5.20 (push button)
Total travel position 10.6 min. 5.00 min. (push button)
Movement differential (between operating and release position) 0.5 (typical) 2.00 (typical, push button)
Utilization category IEC 60947 AC-15, 230 VAC/1.0 A / DC-13, 60 VDC/0.5 A AC-15, 230 VAC/5.0 A / DC-13, 110 VDC/1.0 A
Utilization category UL508 240 V AC/1.5 A / DC 120 VDC/1.0 A (General Purpose) 240 V AC/1.5 A / DC 120 VDC/1.0 A (General Purpose)
IP rating: contacts/terminals IP40/IP00 IP40/IP00
Contact material Silver or gold Silver
Short-circuit protection 10 A gL 10 A gL
Electrical Data
Contact configuration SPDT-DB (Form Za) snap-action switch with double-break contacts and 4 terminals SPDT-DB (Form Za) snap-action switch with 4 terminals, positive opening operation, and 2 galvanically isolated contact bridges
Conv. thermal current Ith EN60947 10 A at T = 85°C 20 A at T = 85°C
Conv. thermal current Ith UL508 5 A at T = 85°C 10 A at T = 85°C
Rated insulation voltage Ui EN60947 250 V 400 V
Rated insulation voltage Ui UL508 300 V 300 V
Pollution degree IEC 60947 PD 3 PD 3
Pollution degree UL508 PD 3 PD 3
Rated impulse withstand voltage Uimp 2.5 kV 4 kV
Note Data valid for new switches with silver contacts Data valid for new switches with silver contacts
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