Honeywell Ivory Base for Analogue Detector
Ivory Honeywell B501AP-IV Base for NFX Analogue Detectors
The Honeywell B501AP-IV base is an essential accessory for professional addressable analogue fire detection systems. Its robust design and ivory finish allow for discreet and reliable integration in both new installations and replacement projects.
Specifically designed for NFX series analogue detectors and analogue optical-acoustic devices, it includes an additional terminal for connecting NFX sensors with an integrated isolator, simplifying wiring and reducing installation time in advanced fire detection systems.
Compatibility with Honeywell NFX, 500 and 700 series detectors, together with its automatic locking mechanism and terminals suitable for conductors up to 2.5 mm², makes it a versatile and reliable solution for professional installers seeking safety, fast installation and maximum compatibility in addressable analogue systems.
The B501AP-IV provides a solid mounting platform to ensure the continuity and proper operation of Honeywell fire detection systems. Thanks to its additional terminal for sensors with isolators, it is particularly suitable for installations requiring enhanced loop fault protection and more efficient system management. To complete your purchase, you may also consider the ECO1003ABLA detector.
Reference: B501AP-IV

