1. Safety and Security
  2. Fire Alarm System
Morley-IAS
Morley-IAS HM-RHSE-I Rate of Rise Thermal Sensor with Isolator
Model No :
HM/RHSE/I
Part Code :
HM/RHSE/I

Overview

The HM Series Advanced intelligent thermal sensors are plug-in type fire sensors that use a single thermistor sensing circuit to provide early warning of developing fires, together with addressable communication with the fire panel.

Features
- Available with or without short circuit isolation
- Isolator per device allows faster, more precise fault finding
- Rotary decade address switches
- Ivory colour to harmonise with the modern built environment Worldwide proved reliability
- Easy to maintain (washable filter)
- Enhanced smoke chamber design to reduce false alarms by dust or contamination
- Fast installation with rotatory addressable
- switches (01-99)
- 2 state LED for 360º indication
- Aesthetic design to harmonise with the modern built environment
- Base complements the detector and is easy to install and wire
- Genuine and fast response
- Advanced protocol and smoothing filter to suppress false alarm
- Analog addressable communication
- Dual integrated LED for 360° visibility
- Conforms to EN54-7 • LPCB approved
- Environment friendly - meets RoHS
Keywords
NA
Electrical Specifications
NA
General Specifications
- OPERATING VOLTAGE RANGE 15 to 28Vdc
- MAXIMUM STANDBY CURRENT 160µA at 24Vdc (no communications) 300µA at 24Vdc ( LED blink enabled, once every 5s)
- ISOLATION CURRENT 15mA at 24Vdc
- MAXIMUM CONTINUOUS CURRENT
- 1A (Switch Closed)
- ADDITIONAL LOOP RESISTANCE typ 80 mohm @24V (max 170mohm @ 15V)
- TEMPERATURE RANGE -30°C to +70°C †
- HUMIDITY 10 to 93% relative humidity (non-condensing)
- APPROVALS HM-RHSE, HM-RHSE-I: EN54-5: 2000 Class A1R (and EN54-17: 2005 for -I)
- HEIGHT 61mm installed in B501AP base
- DIAMETER 102mm installed in B501AP base
- WEIGHT 88g (inc base)
- MAX WIRE GAUGE FOR TERMINALS 2.5mm2
- COLOUR White
- MATERIAL PC / ABS
Brand SKU
NA
Rashi Part SKU
NA
Warranty
1 Year