Littelfuse MSM420W6 is an encapsulated analog time delay relay with a VA load rating of 0.5 A steady state @ 25°C and 0.25 A steady state @ 60°C. It has a wide input AC line frequency range of 50/60 Hz and a ±10% input tolerance. With a humidity rating of 95% relative non-condensing, it ensures reliable performance. The relay offers ±5% repeat accuracy, insulation resistance of ≥100, and a setpoint vs ambient temperature and operating voltage variation of ≤±15%. It has a time delay tolerance of ±15% and a time delay type of Analog. The minimum output holding current is 40 mA, and the output voltage drop is ≅2.5 V @ 0.5 A. The dielectric breakdown is ≥2000V terminals to mounting surface, and the recycle time is ≤75 ms.