Snap-action switch S826 Snap-action switch S926
Snap-action switch S826 Snap-action switchesRequest
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Snap-action switch S926 Snap-action switchesRequest
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Electrical Data
Contact configuration SPDT-DB (Form Zb) snap-action switch with double-break contacts, 4 terminals, positive opening operation, wiping action, and 2 galvanically isolated contact bridges SPDT-DB (Form Zb) snap-action switch with double-break contacts, 4 terminals, positive opening operation, wiping action, and 2 galvanically isolated contact bridges
Conv. thermal current Ith EN60947 10 A at T = 85°C 10 A at T = 85°C
Conv. thermal current Ith UL508 10 A at T = 85°C 10 A at T = 85°C
Rated insulation voltage Ui EN60947 400 V (except «screw with saddle clamp»: 250 V: PD3 / 400 V: PD2) 400 V
Rated insulation voltage Ui UL508 300 V 240 V
Pollution degree IEC 60947 PD 3 PD 3 (except «screw with saddle clamp»: 250 V: PD3 / 400 V: PD2)
Pollution degree UL508 PD 3 PD 2
Rated impulse withstand voltage Uimp 4 kV 4 kV
Utilization category IEC 60947 AC-15, 230 VAC/1.0 A / DC-13, 110 VDC/0.5 A AC-15, 230 VAC/1.0 A / DC-13, 110 VDC/0.5 A
Utilization category UL508 AC 240 V / 1 A general purpose AC 240 V / 1 A general purpose
IP rating: contacts/terminals IP40/IP00 IP40/IP00
Contact material Silver or gold Silver or gold
Short-circuit protection 6 A gR (silver only) 6 A gR (silver only)
Actuators, operating positions
Actuator Push button, roller lever Push button, roller lever
Free position 8.85 ±0.20 (push button) 8.85 ±0.20 (push button)
Operating position 6.60 ±0.35 (push button) 6.60 ±0.35 (push button)
Release position 7.80 ±0.35 (push button) 7.80 ±0.35 (push button)
Total positive opening travel 5.85 (push button) 5.85 (push button)
Total travel position < 5.65 (push button) < 5.65 (push button)
Movement differential (between operating and release position) 1.2 (typical, push button) 1.2 (typical, push button)
Mechanical data
Front mount yes, front mounting by nut retainers M3 yes, front mounting by nut retainers M3
Ganging (side mount) yes, side mount yes, side mount
Vibration resistance 10 g (10 … 500 Hz all directions, without aux. actuator at 0.1 ms max. opening time) 10 g (10 … 500 Hz all directions, without aux. actuator at 0.1 ms max. opening time)
Shock resistance 30 g, half sinus (without aux. actuator at 0.1 ms max. opening time) 30 g, half sinus (without aux. actuator at 0.1 ms max. opening time)
Housing material PC, green transparent PEI, amber transparent
Mechanical endurance 10 million cycles min. 10 million cycles min.
Temperature range -40 °C ... +85 °C -55 °C ... +85 °C max., dependent on version
Note Data valid for switches with silver contacts. Data valid for new switches under laboratory conditions and at room temperature, unless otherwise mentioned. Data valid for switches with silver contacts. Data valid for new switches under laboratory conditions and at room temperature, unless otherwise mentioned.
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