Datasheet > RA400Z

RA400Z

更新时间： 2024-01-31 01:42:01

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RA400Z 数据手册

C o n v e n t i o n a l

D e t e C t i o n

4451HT

Plug-in 190°F

Thermal Detector

Model

4451HT

4451HTA

Product Overview

Dual solid-state thermistor sensing

The 4451HT fixed intermediate temperature thermal detector is designed to meet

the stringent performance requirements of industrial and municipal fire detection/

alarm systems.

190°F (88°C) fixed temperature

response

Sealed against back pressure

Low standby current

The 4451HT thermal detector contains a unique dual thermistor sensing circuit

to provide both maximum performance and solid state reliability. An RA400Z

remote LED annunciator is available as an optional accessory.

Built-in tamper-resistant feature

Flame retardant Noryl plastic

360° field viewing angle of the

visual alarm LEDs

Easy plug-in of the head to base

SEMS screws for easy wiring

UL listed for 50 ft. spacing

3-year warranty

S2101

7270-1209:105

3011446

326-94-E

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