Bosch D1640 Transformer Plug-in, 16V AC, 40VA

Keep your security and fire alarm infrastructure powered reliably with the Bosch D1640 Transformer Plug-in, a purpose-built 16V AC, 40VA low-voltage transformer. Designed for commercial installations and service replacements, this Bosch plug-in transformer provides steady power for surveillance cameras, access control panels, fire alarm control units and other monitoring devices—helping prevent nuisance trips and downtime. The compact plug-in form factor and small footprint (approx. 3.18" H x 2.75" W x 2.2" D) make it ideal for space-constrained control cabinets and quick field swaps. Built to meet UL-approved applications in the USA and CSFM environmental certification, the D1640 reduces code concerns and speeds project approval. Compatibility with Bosch Fire Alarm & Security Systems simplifies inventory and ensures a seamless replacement for legacy model D7412GV4-D. Choose the Bosch D1640 to deliver dependable low-voltage power for security, surveillance and monitoring installations—order now for fast deployment or use it as a like-for-like service upgrade.

• Provides consistent low-voltage power to Bosch security and fire alarm systems to ensure continuous monitoring and reliable operation
• Compact plug-in design speeds installation and saves panel space for commercial and retrofit projects
• 16V AC, 40VA output delivers stable power for cameras, access control, and detection devices
• UL-approved and CSFM certified for code-compliant installations and reduced inspection delays
• Direct replacement compatibility with select Bosch panels (replaces D7412GV4-D) for easy service and upgrade