| Snap-action switch S850 | Snap-action switch S947 |
| | |
|
Electrical Data |
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|
Contact configuration |
Double NC contact switch with 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 |
5 A at T = 85°C
| 10 A at T = 85°C |
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Rated insulation voltage Ui EN60947 |
400 V
| 400 V |
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Rated insulation voltage Ui UL508 |
300 V
| 300 V |
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Pollution degree IEC 60947 |
PD 3
| PD 3 |
|
Pollution degree UL508 |
PD 3
| PD 3 |
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Rated impulse withstand voltage Uimp |
4 kV
| 4 kV |
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Utilization category IEC 60947 |
AC-15, 230 VAC/1.5 A / DC-13, 24 VDC/1.5 A
| AC-15, 230 VAC/1.5 A / DC-13, 110 VDC/1.0 A |
|
Utilization category UL508 |
240 V AC General Purpose / 4 A
| 240 V AC/1.5 A / DC 120 VDC/1.0 A (General Purpose) |
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IP rating: contacts/terminals |
IP40/IP20
| IP40/IP00, IP60/00, IP67/00 |
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Contact material |
Silver or gold-plated silver
| Silver or gold-plated silver |
|
Short-circuit protection |
10 A gG
| 10 A gL |
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Actuators, operating positions |
| |
|
Actuator |
Phush button, roller lever
| Push button, roller lever |
|
Free position |
8.85 ±0.15 (push button)
| 8.85 ±0.15 (push button) |
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Operating position |
6.60 ±0.25 (push button)
| 6.60 ±0.25 (push button) |
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Release position |
7.80 ±0.25 (push button)
| 8.00 ±0.25 (push button) |
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Total positive opening travel |
5.80 (push button)
| 4.20 (push button) |
|
Total travel position |
< 5.65 (push button)
| < 3.90 (push button) |
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Movement differential (between operating and release position) |
1.20 (typical, push button)
| 1.4 (typical, push button) |
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Mechanical data |
| |
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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 |
15 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) |
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Housing material |
PC, green, transparent
| PEI, amber transparent |
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Mechanical endurance |
1.5 million cycles min.
| 10 million cycles min. |
|
Temperature range |
-55°C ... +85°C
| -55 °C ... +85 °C |
|
Note |
Data valid for new switches with silver contacts
| Data valid for new switches with silver contacts |
