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Single Aquastat direct immersion SPST, L4188

Single Aquastat direct immersion SPST, L4188

Thermostat for limiting and controlling boiler water temperature in hydronic heating systems.

Product Description

Thermostat for limiting and controlling boiler water temperature in hydronic heating systems.

Technical Properties

Ambient temperature 0..70 oC
Electrical rating
  • 10A at 250Vac, resistive load
  • 2,5A at 250Vac, inductive load
  • 15A at 250Vac, locked rotor
  • 2A at 24Vac, inductive load
Terminals 6.3 mm quick connect, suitable for 1/4" receptacle
Switch SPST
Mounting direct immersion
Differential temp. 4 oC
Capillary length 22 mm

Products

Product Type Temperature range
Cover and Conduit box
Index on knob
Kind of terminals
Knob setting

L4188A2015
25..95 oC quick connect + screw

L4188A2023
40..110 oC quick connect + screw

L4188A2031
25..95 oC quick connect
Internal setting

L4188B2005
40..110 oC - - quick connect

L4188B2013
25..95 oC - - quick connect