MK04-1A66B-500W. Coil Voltage: -. Contact Material: -. Dielectric Strength (between coil and contacts): -. Dimensions: 23x13.9x5.9mm. Electrical Contact Configuration: SPST-NO. Information: -. Operate/Release time: 0.5ms/0.1ms. Series: MK04. Switch current: 0.5A. Switching power: 10W. Switching voltage: 200V. Type: REED relay. Original product from manufacturer: STANDEX-MEDER. Quantity in stock updated on 13/11/2025, 12:39