... latch solenoid -with permanent magnet -holding force:0~2.5 kgf -life:1,000,000 cycles minimum 3-48 V DC Solenoid latching ... ±10% 4.2 current): 1.0A(ref) 4.3 resistance ): at20°C 12.0Ω±10% 4.4 Force): 12V DC energized, stroke ... 500,000 cycleDimension FYI:(1037N-04)Application: Electronic Lock, Automobile, Security system etc Latching solenoid 12V,BS-1037N-04 holding force 1700 gram