Notifier FST-951R-IV Rate-of-rise Heat Detector M301MJ Model OP121 is UL 268

Model OP121 is UL 268

dual-chamber design to respond quickly and dependably to a broad range of fires

• Distributes audio messages across a Class A or Class B network

The NOTIFIER SDX-751 Photoelectronic Smoke Detector is an analog

Class A circuit

Notifier FST-951R-IV Rate-of-rise Heat Detector M301MJ Model OP121 is UL 268Notifier FST 951R IV Ivory, low profile intelligent rate of rise fixed thermal sensor, FlashScan and CLIP Notifier FST 951 Series intelligent thermal detectors are designed for both performance and aesthetics and are direct replacements for the FST 851 Series. A new modern, sleek, contemporary design and advanced thermal technologies make the FST 951 Series ideal for both system operation and building design. The point ID address, set using rotary