Morley-IAS MI Series Analog Optical-Thermal Detector

Technical characteristics

• Morley-IAS MI Series analog optical-thermal detector
• Combined smoke and temperature detection technology with microprocessor algorithms
• Interactive sensitivity control and environmental compensation from the panel
• Operating modes: optical-thermal multi-criteria or thermal component only
• Nominal activation temperature: 58 ºC (EN54-5)
• Smoke activation according to EN54-7
• Sensitivity levels: 5 multi-criteria modes and class A1R for thermal alone
• Chamber Lens labyrinth type with removable particle filter
• Double LED communication and alarm visible at 360º.
• Built-in magnetic contact for testing
• Compatible with B501, B501DG, B524IEFT, SMK800 and WB1 bases
• Optional bases with siren, relay or short circuit isolator

Power supply

• Loop voltage: 15 to 32 Vdc
• Standby consumption: 250 μA (LED off)
• Consumption in communication: 300 μA (LED every 5 s)
• Maximum peak in communication: 9.3 mA
• Average consumption in alarm: 7 mA (LED fixed)
• Maximum peak in alarm: 12.5 mA (fixed LED)

Environmental

• Working temperature: -30 ºC to 80 ºC
• Relative humidity: 10% to 93%, without condensation.

Physical characteristics

• PC+ABS+FR110 flame-retardant plastic housing
• Compact, slim profile design
• Dimensions: diameter 102 mm, height with base 43 mm
• Net weight: 111 g

Contents

• MORLEY-148 analog optical-thermal detector (MI-PTSE-S2I)

Certifications

• EN54-5 and EN54-7
• CEA4021
• LPCB
• VdS