The SFN4D series is a low-profile safety relay with forcibly guided double contacts, designed for safety-critical applications. It features a 4a2b contact configuration, reinforced insulation per EN 50178 with a 6kV impulse voltage rating, and complies with EN 50205, Type B. The relay has a height of 14.5mm, weight of 42g, and operates within a temperature range of -25°C to 92°C at nominal power, with an upper limit of 105°C. Coil power consumption is 390mW at 48V DC, with a coil resistance of 5485.7Ω at 20°C. Maximum switching capacity is 6A at 230V AC or 6A at 24V DC, with an insulation resistance of 10^9Ω and contact resistance ≤30mΩ. The relay supports a maximum switching frequency of 5Hz and meets mechanical life of 10^7 operations.
General Purpose Relays Safety Relay 48VDC 4 Form A 2 Form B
| VAST STOCK CO., LIMITED | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | SFN4D-DC48V |
| Product Name | General Purpose Relays |
| Relay Type | General |