Potter SB-46 SB Series 46mA Draw at 24VDC Smoke Detector Base

Optimize your fire detection and building monitoring systems with the Potter Electric Signal SB-46 smoke detector base. Designed as a polarized detector base for commercial fire protection, the SB-46 delivers dependable 24V monitoring while drawing just 46mA to reduce panel load and support larger installations. Integrated features — including a current-limiting resistor and blocking diode — enhance annunciator performance and help maintain clean, reliable signaling to your fire alarm control panel. Built specifically for Potter IS-24, PS-24 and PS-24H smoke detectors, this base simplifies specification and installation across matching systems.

The SB-46 installs quickly with a twist-lock mechanism and a vandal-resistant Allen screw for tamper-resistant deployment in schools, hospitals, data centers and other mission-critical sites. As a US-made detector accessory, it supports industry best practices for security, surveillance and life-safety monitoring. Specify the SB Series base when you need consistent annunciation, straightforward compatibility, and long-term operational reliability. Add the Potter SB-46 to your next fire alarm or security system project for dependable performance — order or request a quote today.

• Ensures reliable fire monitoring with a low 46mA draw at 24V DC to minimize panel load and extend system efficiency
• Polarized base with annunciator output, current-limiting resistor and blocking diode for improved signal integrity and fewer nuisance alerts
• Direct compatibility with Potter IS-24, PS-24 and PS-24H detectors for fast integration into existing fire protection systems
• Simple, secure installation — twist-lock mounting with vandal-resistant Allen screw for tamper-resistant setups in commercial and institutional sites
• US-made durability and design, ideal for security, surveillance, and building monitoring applications that demand dependable detector accessories