ECUMaster Battery Isolator - Club Rev 2 M8 Ring Terminal

FIA-compliant battery isolator engineered for motorsport. Solid-state design with no moving parts delivers reliability in extreme conditions. Weighs just 83g and handles 300A continuous (1000A peak). Built-in alternator load dump protection safeguards expensive electronics during emergency shutdown. Dual external switch control plus CAN-bus integration—pair with ECUMaster PMU16 for impact-triggered isolation. Configurable via CAN with real-time diagnostics. IP67 anodized aluminium enclosure rated -40°C to +125°C. M8 nickel-plated ring terminals. Multi-colour LED status indicator. Overheating and over-current protected.

Detailed user manual can be found here.

Key features

• Weight: 83g
• Dimensions: 50mm x 100mm x 38.5mm
• Voltage range: 6V - 19V, 28V transient (12V automotive installations only)
• Operating temperature range: -40C + 125C
• Current capability: 300A continuous, peak up to 1000A
• Current measurement resolution 4A
• Current measurement range: -1000A to 1000A
• Current measurement accuracy: ±10%
• Inductive load switching capability: 600mJ
• Enclosure: Anodized aluminium, IP67 rated
• High current terminals: M8 nickel plated terminals
• Power save state current consumption: <1mA
• ON state current consumption: ~20mA
• Engine kill output: 3A, High (VBat), Low (GND) or Hi-Z