KT Cables KTVSR135 Dual Sensing Voltage Relay VSR-2008 12V 125A (NEW In Box)

Model / Type: 12V Voltage Sensitive Relay (VSR)
Description: This Voltage Sensitive Relay (VSR) intelligently manages dual battery systems by automatically connecting or disconnecting auxiliary batteries based on voltage levels. It protects the primary starting battery from discharge while ensuring that your secondary (house) battery is charged efficiently when the engine is running. Ideal for both automotive and marine applications, this compact and fully resin-sealed unit ensures reliable performance in harsh environments.
Continuous Current Rating: 125A
Maximum Current Rating: 140A
Cut-In Voltage: 13.7V
Cut-Out Voltage: 12.8V
Indicator: LED alert when active; port provided for external LED (not included)
Enclosure: Glass fibre reinforced nylon, resin-sealed
Mounting: Surface or panel mount (hardware included)
Features:
– Fully resin sealed for waterproof protection
– Optional storage mode (zero power draw when engine off)
– Designed for dual battery charge management
Applications: Automotive, Marine, RVs, Caravans, Dual-Battery Systems
Condition: New
Country of Origin: China
HS Code: 8536.30 (Electrical apparatus for protecting or switching electrical circuits)