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Công tắc Schaltbau Snap Action S804
Specifications
Electrical Data |
|
Contact configuration |
SPDT-DB (Form Za) snap-action switch with double-break contacts |
|
10 A at T = 85°C |
|
5 A at T = 85°C |
|
250 V |
|
300 V |
Pollution degree IEC 60947 |
PD 3 |
Pollution degree UL508 |
PD 3 |
|
2.5 kV |
Utilization category IEC 60947 |
AC-15, 230 VAC/1.0 A / DC-13, 60 VDC/0.5 A |
Utilization category UL508 |
240 V AC/1.5 A / DC 120 VDC/1.0 A (General Purpose) |
|
IP40/IP00 |
Contact material |
Silver or gold |
Short-circuit protection |
10 A gL |
Actuators, operating positions |
|
Actuator |
Push button |
Free position |
12.6 ±0.2 |
Operating position |
11.6 ±0.2 |
Release position |
12.1 ±0.2 |
Total positive opening travel |
--- |
Total travel position |
10.6 min. |
Movement differential (between operating and release position) |
0.5 (typical) |
Mechanical data |
|
Front mount |
--- |
Ganging (side mount) |
yes, side mount |
Vibration resistance |
20 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) |
Housing material |
PC, green transparent |
Mechanical endurance |
10 million cycles min. |
Temperature range |
-40 °C ... +85 °C |
Note |
Data valid for new switches with silver contacts |
Công tắc Schaltbau Snap Action S804
Unlike series S800 and S804, Schaltbau’s S814 Series snap-action switches do not possess positive opening operation.
They normally come with silver-plated contacts, but are also available with gold contacts. Due to their stable and low contact resistance over the operating life of most applications, gold contacts are best suited for use in control circuits where low voltage and current ratings are required.
Contact reliability is also achieved by wiping action that provides a self-cleaning of the contacts. When actuated, the contacts of the contact bridge wipe against the fixed contacts. During each operation this wiping action results in the self-cleaning of the contacts. And it is the switch with gold contacts that makes the most of this effect.
Features
- Double break contacts: High electrical rating due to solid contact bridge and double-break contacts
- Precision switch: High switching accuracy and resistance to shock and vibration
- Sealed to: IP40 in accordance with IEC 60529
- Contact material: Silver or gold
Applications
- Limit switches for machine, door and plant control systems
- Switches for driver‘s cab of rail vehicles and control panels in cranes
- Auxiliary switch for automation tasks
- Safety limit switch in control panels and electrical installations