| Snap-action switch S926 | Snap-action switch S847 |
| | |
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
| 400 V |
Rated insulation voltage Ui UL508 |
240 V
| 300 V |
Pollution degree IEC 60947 |
PD 3
(except «screw with saddle clamp»: 250 V: PD3 / 400 V: PD2)
| PD 3 |
Pollution degree UL508 |
PD 2
| PD 3 |
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/1.5 A / DC-13, 110 VDC/1.0 A |
Utilization category UL508 |
AC 240 V / 1 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, IP60/00, IP67/00 |
Contact material |
Silver or gold
| Silver or gold-plated silver |
Short-circuit protection |
6 A gR (silver only)
| 10 A gL |
Actuators, operating positions |
| |
Actuator |
Push button, roller lever
| Push button, roller lever |
Free position |
8.85 ±0.20 (push button)
| 8.85 ±0.15 (push button) |
Operating position |
6.60 ±0.35 (push button)
| 6.60 ±0.25 (push button) |
Release position |
7.80 ±0.35 (push button)
| 8.00 ±0.25 (push button) |
Total positive opening travel |
5.85 (push button)
| 4.20 (push button) |
Total travel position |
< 5.65 (push button)
| < 3.90 (push button) |
Movement differential (between operating and release position) |
1.2 (typical, push button)
| 1.4 (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 |
Actuation speed |
max. 1.0 m/s, min. 0.5 mm/s
| |
Vibration resistance |
10 g (10 … 500 Hz all directions, without aux. actuator at 0.1 ms max. opening time)
| 30 g max. (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)
| 50 g max., half sinus (without aux. actuator at 0.1 ms max. opening time) |
Housing material |
PEI, amber transparent
| PC, green transparent |
Mechanical endurance |
10 million cycles min.
| 10 million cycles min. |
Temperature range |
-55 °C ... +85 °C max., dependent on version
| -40 °C ... +85 °C |
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 new switches with silver contacts |