Panel Switches SW249A-7
SW249A-7 SW249A-7 Panel Switch: Right angle mounting, double pole terminals, ON OFF ON functions, short standard levers for easy operation. Reliable and versatile control. Select Quantity
Key Features
- Number Of Poles: Double Pole,Contact Materials:Silver,Levers:Short Standard,Terminal Spacing:4.7mm (0.185) or 3.81mm (0.150)
- Terminals: Right Angle Horizontal
- Electrical Functions: ON OFF ON
- Max. current/voltage rating with resistive load: - silver contacts (A or 1) : 4A 30VDC- gold plated brass contacts (CD or 0) : 0,4VA 20VAC or DC- gold plated silver contacts (AD or 2) : 4A 30VDC (300mA 30VDC for gold plating)
- Initial contact resistance: 10 mΩ max.
- Insulation resistance: 1.000 MΩ min.
- Dielectric strength: 1.000 Vrms 50 Hz min.
- Operating temperature: -20°C to +85°C
- Storage temperature: -40°C to +85°C Moisture : The insulating materials employed and the complete seal permit the switches to withstand a 56 days moisture test (IEC 68-2-3).
- Storage temperature: -40°C to +85°C Moisture : The insulating materials employed and the complete seal permit the switches to withstand a 56 days moisture test (IEC 68-2-3). Moisture : The insulating materials employed and the complete seal permit the switches to withstand a 56 days moisture test (IEC 68-2-3). Mechanical strength : Terminals are strengthened by a bracket or a ground plate ensuring the rigidity of the switch on the board. Actuator strength is 10N max. Soldering - thermal shock (S series only) : The switches are especially designed for flow soldering at 260°C during 5 seconds owing to high temperature polymer parts. Iron soldering (SF series) : 300°C 5 sec. max. Solderability : The switches are tested at 235°C according to IEC 68-2-20 after accelerated aging. Soldering - thermal shock (S series only) : The switches are especially designed for flow soldering at 260°C during 5 seconds owing to high temperature polymer parts. Iron soldering (SF series) : 300°C 5 sec. max. Solderability : The switches are tested at 235°C according to IEC 68-2-20 after accelerated aging. Iron soldering (SF series) : 300°C 5 sec. max. Solderability : The switches are tested at 235°C according to IEC 68-2-20 after accelerated aging. Solderability : The switches are tested at 235°C according to IEC 68-2-20 after accelerated aging. Process sealed Front and rear sealing Process compatible Wave solderable Washable Front and rear sealing Process compatible Wave solderable Washable Process compatible Wave solderable Washable Wave solderable Washable Washable
Technical Specifications
| Feature | Specification |
|---|
| Dielectric strength | 1.000 Vrms 50 Hz min. |
| Operating temperature | -20°C to +85°C |
| Storage temperature | -40°C to +85°C Moisture : The insulating materials employed and the complete seal permit the switches to withstand a 56 days moisture test (IEC 68-2-3). |
| Force | 10N |
| Number Of Poles | Double Pole,Contact Materials:Silver,Levers:Short Standard,Terminal Spacing:4.7mm (0.185) or 3.81mm (0.150) |
| Initial contact resistance | 10 mΩ max. |
| Insulation resistance | 1.000 MΩ min. |