Versions: 

• Type 11.31 Only 17.5 mm wide 
• Type 11.41 "Zero hysteresis" 
• Type 11.42 Two independent outputs 
• Type 11.91 Light dependent relay & time switch integrated 
• LED status indication 
• Double insulation between supply and photosensor 
• 35 mm rail (EN 60715) mount 
• Cadmium free contact material 
• Cadmium free photo sensor (IC photo diode)

• Status/Errors LED indications of PLC or BMS
• Manual bypass of PLC/BMS 
• 7 different types of module available: 

Status indicating modules 

1.  
   1.  Type 19.31, 1-channel status indicating module 
   2.  Type 19.32, 2-channel status indicating module Override control modules 
   3.  Type 19.21, Auto/Off/On output module 
   4.  Type 19.41, Override module - Auto/Off/Hand 
   5.  Type 19.42, Override module - Auto/Off/Low/High Analogue

Override control module 

1.  
   1.  Type 19.50, Analogue output module (0…10) V Power relay module 
   2.  Type 19.91, Power module for high current inrush loads

• 35 mm rail (EN 60715) mounting

Type 1T.31 - Room Termostat

• Temperature range (+5...+37°C ) 
• Supply voltage: 3 V DC (2 batteries alkaline 1,5 V type LR6)
• Summer/Winter switch
• 1 change over 5A 230V 
• For wall mounting
• 18 mm thickness

7P Series - Surge Protection Device (SPD)

Protects equipment against overvoltage caused by lightning strikes or switching transients

• Type 2 Surge arrester for single phase Systems 
• Type 2 Surge arrester for three-phase systems 
• Type 3 Surge arrester for incorporation within socket outlets 
• Visual indication of Varistor status - Healthy/Replace 
• Remote signalling contact of Varistor status Connector (07P.01) included 
• Replaceable modules 
• Complies with EN 61643-11 
• 35 mm rail (EN 60715) mounting