System Sensor 5251H

System Sensor 5251HModels 5251B, 5251RB, and 5251H are intelligent sensors that utilize a state of the art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability as approved by UL 521. Model 5251B is a fixed temperature sensor with a 135F fixed temperature alarm. Model 5251RB is a rate of rise temperature sensor with a 135F fixed temperature alarm. Model 5251H is a high temperature sensor

ER-6N 2006

The Siemens HTRI-R single-input interface module with relay allows fire alarm systems to monitor and control external devices with precision

difficult or impossible to reach with conventional wiring

The ANSREM is housed in an attractive surface or semi-flush mounted enclosure

Connect up to 8 supervised keypads

GENERAL PRODUCT INFORMATION

— SD-VTK Air velocity test kit (stoppers only

This consistent sampling process enables earlier smoke detection and supports NFPA code compliance in larger duct systems

An optional second audio amplifier can be plugged into connectors J10 & J11 located in the upper right of the main con- trol board in the ECC-50/100

2 mm (18 gauge) cold-rolled steel enclosure houses a variety of control panels by Bosch

An onboard SLC circuit (capable of being wired in Class B (Style 4) or Class A (Style 6)) allows for continuous monitoring of the telephone jacks connected to the system

For installations that require survivability