| Snap-action switch S850 | Snap-action switch S870 |
| | |
|
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 (Form C) snap-action switch with 3 terminals, positive opening operation, and wiping action |
|
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
| 250 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 |
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, 60 VDC/0.5 A |
|
Utilization category UL508 |
240 V AC General Purpose / 4 A
| 240 V AC/1.5 A / DC 60 VDC/0.5 A (General Purpose) |
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IP rating: contacts/terminals |
IP40/IP20
| IP40/IP00, IP40/IP20, IP60/00, IP67/00 |
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Contact material |
Silver or gold-plated silver
| Silver or gold |
|
Short-circuit protection |
10 A gG
| 10 A gG |
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Actuators, operating positions |
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|
Actuator |
Phush button, roller lever
| Push button, roller lever, plain lever, simulated roller lever |
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Free position |
8.85 ±0.15 (push button)
| 16.0 ±0.1 (push button) |
|
Operating position |
6.60 ±0.25 (push button)
| 14.8 ±0.2 (push button) |
|
Release position |
7.80 ±0.25 (push button)
| 15.1 ±0.2 (push button) |
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Total positive opening travel |
5.80 (push button)
| 13.3 (push button) |
|
Total travel position |
< 5.65 (push button)
| < 13.0 (push button) |
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Movement differential (between operating and release position) |
1.20 (typical, push button)
| 0.3 (typical, push button) |
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Mechanical data |
| |
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Front mount |
yes, front mounting by nut retainers M3
| --- |
|
Ganging (side mount) |
yes, side mount
| yes, side mount |
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Vibration resistance |
15 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 |
30 g, half sinus (without aux. actuator at 0.1 ms max. opening time)
| 70 g, half sinus (without aux. actuator at 0.1 ms max. opening time) |
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Housing material |
PC, green, transparent
| PC, green transparent / PC, black |
|
Mechanical endurance |
1.5 million cycles min.
| 10 million cycles min. |
|
Temperature range |
-55°C ... +85°C
| -40 °C ... +85 °C |
|
Note |
Data valid for new switches with silver contacts
| Data valid for switches with silver contacts.
Data valid for new switches under laboratory conditions and at room temperature, unless otherwise mentioned. |
