Vemo V30-71-0027 Overload Protection Relay

VEMO Overload Protection Relay for Mercedes-Benz

The Vemo V30-71-0027 is a 12-volt overload protection relay built for Mercedes-Benz electrical systems that use a 9-pin connector and safeguard function. With OE-style dimensions and connector layout, it is a direct-fit replacement for select C-Class and E-Class applications.

VEMO focuses on replacement electrical components that match the original vehicle configuration. This VEMO relay line is aimed at restoring proper circuit protection and dependable relay operation in vehicles that rely on factory-style connector indexing and voltage requirements.

Key Features

• Part number: V30-71-0027
• Overload protection relay for 12 V systems
• 9 connector terminals for the specified application
• Dimensions: 99.5 mm height, 56 mm width, 38.4 mm length
• OE reference for select Mercedes-Benz applications with safeguard function
• Cross-reference part numbers include 000 540 52 45 and 000 540 67 45

Detailed Description

The Vemo V30-71-0027 overload protection relay is engineered for select Mercedes-Benz models that require a 12-volt relay with a 9-pin connector and safeguard configuration. It matches the listed OE number 0005406745 and is suitable for 1995-1997 Mercedes-Benz C280, 1995-1997 Mercedes-Benz C36 AMG, 1995-1996 Mercedes-Benz C220, and 1995 Mercedes-Benz E320. If you are searching for a Mercedes-Benz C280 overload protection relay or a Mercedes-Benz E320 relay replacement, this part number provides the specified fitment and connector format.

Measured at 99.5 mm tall, 56 mm wide, and 38.4 mm long, the relay is sized for the intended factory installation point. The 9-terminal design and 12 V rating are important for matching the vehicle’s original electrical setup. V30-71-0027 is a practical OE-style replacement when the original relay shows signs of electrical failure or inconsistent circuit protection.

Common Issues This Relay Can Address

• Electrical circuits that lose protection due to relay failure
• Intermittent relay operation in the vehicle’s safeguard system
• No-start or accessory power issues tied to relay malfunction
• Incorrect fitment when the connector count or voltage does not match
• Replacement needs for worn OE relay part numbers 0005406745 and related references

Installation Notes and Tips

Confirm the vehicle’s OE number, connector count, and voltage before installation. This relay is listed for 12 V Mercedes-Benz applications with a 9-pin connector, so matching the original part number and terminal layout is essential. Verify the physical dimensions and installation location against the removed component to ensure proper seating and electrical contact.

For fitment-based searches, this part fits 1995-1997 Mercedes-Benz C280, 1995-1997 Mercedes-Benz C36 AMG, 1995-1996 Mercedes-Benz C220, and 1995 Mercedes-Benz E320. Always compare the existing relay markings and connector style before replacement.

Quality Assurance

VEMO replacement electrical parts are built to align with OE specifications for the listed application details, including voltage, connector count, and dimensions. Part number V30-71-0027 is cataloged for the confirmed Mercedes-Benz fitments shown above.