Panasonic Safety Relays SF2-DC12V

The SF2-DC12V is a polarized, monostable safety relay with 2 Form A and 2 Form B forced-operation contacts, designed to detect contact welding and maintain a minimum 0.5 mm gap between N.O. and N.C. contacts. It has a separated chamber structure and independent contact operation, with UL/CSA, TÜV, and SEV approvals. The relay operates at 12 VDC with a coil power of 500 mW, switching up to 6 A at 250 V AC or 30 V DC, and a maximum switching power of 1,500 VA. Operate time is approximately 17 ms, release time approximately 7 ms. It is mounted on a printed circuit board, measuring 53.3 mm × 25.0 mm × 16.5 mm, with an operating temperature range of -40°C to +70°C and a maximum coil temperature rise of 45°C at rated conditions.