487 Base

Keywords: Low Profile, 2,3,4 or 5 terminals, 99mm, Sounder Base

487 low profile 99 mm diameter bases are used with 2-wire and 4-wire fire detection and alarm system devices. Models are available for both detectors and audio/visual alarm devices (in red). The range includes a continuity feature that maintains the alarm zone circuit wiring continuity when a device is removed from the base.

The low profile bases are suitable for installation on surfaces where the device connection cable can penetrate the mounting surface.

The range of bases provides fire detection and alarm system designers with Standards-compliant products that are easy to install and that provide a reliable connection to the connected device.



·       Secure mounting to all surfaces

·       Cable entry points through the rear

·       Available in both white and red

·       Alarm zone circuit continuity models available

·       Plated contacts for durable connection to detectors

·       Fitted square washer to easy and reliable cable clamping

·       Terminals suitable for (0.4 ~ 2.5) mm2 diameter wiring

Ordering Information

  • Yinzhou district Ningbo, Zhejiang, China 315137
  • Tel:+86 574 8281 7218
  • Fax:+86 574 8300 1379
  • Email:sales@numens.com

© 2018 Ambest Electronics (Ningbo) Co Ltd (中国浙江省,宁波市,鄞州区 邮编:315137 )