Hamm HD12 Safety Start Pcb - OEM Number: 2148871

The Hamm HD12 Safety Start PCB (OEM 2148871) is a direct replacement electronic control board designed for use on Hamm HD12 tandem rollers and related compaction equipment. It forms part of the machine’s safety interlock and starting control system, managing safety-related start functions and ensuring the machine can only be started under correct operating conditions.

Manufactured to OEM specifications, this printed circuit board (PCB) is engineered for reliable electrical performance, durability, and resistance to vibration and environmental exposure commonly encountered in construction and compaction applications. It is designed to integrate with the machine’s electrical and operator safety systems to support safe and dependable machine operation.

FUNCTION AND OPERATION

• Controls safety-related engine start functions
• Monitors interlock inputs and start enable conditions
• Helps prevent unsafe or unintended machine starting
• Supports integration between operator controls and electrical systems
• Designed for reliable operation in vibration-intensive environments

TECHNICAL DETAILS

• OEM Part Number: 2148871
• Type: Safety start PCB / electronic control board
• Function: Safety interlock and engine start control module
• Application: Hamm HD12 roller electrical systems
• Construction: Electronic PCB assembly with integrated circuitry and electrical connectors
• Design: OEM-configured control board for direct replacement installation

Safety start PCBs of this type are commonly used within modern compaction equipment to manage operator presence systems, neutral start conditions, and machine safety logic.

TYPICAL APPLICATIONS

Suitable for a range of Hamm equipment, including:

• Hamm HD12 tandem rollers
• Hamm compact asphalt rollers
• Compaction machinery with electronic safety start systems
• Roller electrical and operator safety systems
• Construction and road-building equipment

Electronic safety control boards are widely used across modern plant machinery to improve operational safety and prevent unauthorised or unsafe machine start-up conditions.

IMPORTANT INFORMATION

Always confirm the correct OEM part number, machine model, and electrical system specification before ordering, as PCB versions, connector layouts, and software/calibration configurations may vary depending on machine production range. Faulty or incorrectly specified control boards can result in no-start conditions, safety system faults, intermittent electrical issues, or improper machine operation.

DELIVERY OPTIONS (UK mainland only)

Next Day Delivery*
£11.95 or FREE for orders over £150
Orders placed before 4pm Monday to Friday will be delivered on the next business day.
Orders placed after 4pm on Friday will be delivered the following Tuesday.
*Next day delivery applies to stocked items only. Availability can be found on the product pages.

Premium Delivery*
£27.50 for delivery before 10:30am
£20.00 for delivery before 12:30pm
*Premium delivery applies to stocked items only. Availability can be found on the product pages.

For all other countries, please click here for full delivery information.

**Separate carriage charges apply to bulk products such as 205L barrels.