Description
The Victron Cyrix-Li-Load Intelligent Load Relay (CYR010120450) is a high-performance battery protection device designed for 12V and 24V lithium battery systems. It works by automatically disengaging loads when battery voltage falls too low, preventing damage and prolonging battery lifespan.
If battery voltage recovers after disconnection, the Cyrix-Li-Load will attempt to re-engage after 30 seconds. If it fails after three attempts, it remains disconnected until the battery voltage exceeds 13V (26V or 52V for higher voltage systems) for at least 30 seconds, ensuring the battery is properly recharged before reconnecting.
This relay is ideal for applications requiring intelligent load control, such as off-grid power systems, marine applications, and backup battery setups. It features low power consumption, an IP54 protection rating, and automatic operation to enhance system reliability.
Key Features
- Automatic load disconnection – Protects lithium batteries by disconnecting loads when voltage drops
- Smart re-engagement – Attempts to reconnect every 30 seconds until battery voltage is stable
- Three re-engagement attempts – If unsuccessful, it remains off until voltage exceeds 13V (26V or 52V) for 30 seconds
- Energy-efficient operation – Consumes just 4mA when open
- IP54-rated protection – Dust and water-resistant for reliable outdoor use
- Compact and lightweight – Easy to install in off-grid, marine, and backup power systems
- Victron reliability – Backed by a 5-year warranty
Specifications
- Brand: Victron Energy
- Manufacturer Part Number: CYR010120450
- Voltage: 12/24
- Continuous current & Breaking capacity at 12V or 24V: 120A
- Current Consumption When Open: 4 mA
- Protection Category: IP54
- Dimensions: H46 x W46 x D80mm
- Weight (kg): 0.11
- Warranty: 5 Years
- Country of Manufacture: Malaysia





