Bosch D290 4-Wire Base, 24V DC

Designed to streamline commercial security and surveillance installations, the Bosch D290 4‑Wire Base delivers reliable detector mounting and dependable signaling for fire and intrusion monitoring systems. This Bosch detector base supports four‑wire circuits and 24V DC operation (input range 17.7–30V DC), giving integrators flexibility when configuring panels and detectors across large sites. Dual Form C relays provide robust, fail-safe alarm reporting and simplify wiring for supervision and auxiliary functions. The low‑profile footprint keeps devices discreet while molded UL‑listed white ABS housing ensures code compliance and long-term durability in high‑traffic environments.

Technicians benefit from straightforward installation and servicing that reduce on-site labor and downtime, while system designers gain a versatile component that interoperates with a wide range of detectors and control panels. Ideal for commercial buildings, campuses, hospitals, and retail sites where reliable monitoring and neat aesthetics are required. Specify the Bosch D290 base to enhance system reliability and speed up deployment — contact your supplier or add it to your next security project order today.

• Simplifies system integration with four‑wire compatibility and 24V DC support for flexible security and surveillance installations
• Ensures dependable alarm signaling through dual Form C relays for reliable monitoring and fault tolerance
• Low‑profile design provides discreet mounting to maintain aesthetics in commercial and institutional environments
• UL‑listed white ABS construction offers durable, code-compliant performance for long service life
• Quick, tool‑friendly installation and servicing reduce labor time and lower total cost of ownership