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Dual Aquastat direct mounting, L4191

Dual Aquastat direct mounting, L4191

Dual Aquastats for two independent controls housed under a single cover.

Product Description

Dual Aquastats for two independent controls housed under a single cover.
  • CONTROLLER: setting with knob with index, SPST switch, differential temperature 4°C
  • LIMITER: internal setting

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
Mounting direct mounting
Capillary length 55 mm
Cover and Conduit box Yes
Kind of terminals quick connect + screw

Products

Product Type Product description
Products

L4191A2002
CONTROLLER: setting with knob/index, jumper; LIMITER: internal setting; BOTH: temp range 25..95°C, SPST, diff temp 4..10°C

L4191A2010
CONTROLLER: setting with knob/index, jumper; LIMITER: internal setting; BOTH: temp range 25..95°C, SPST, diff temp 4..10°C; WELL and Push in plug included

L4191B2018
CONTROLLER: SPST, diff temp 4..10°C, setting with knob/index/high limit, gold contact; LIMITER: SPDT, manual reset, internal setting; BOTH: temp range 70..140°C

L4191B2042
CONTROLLER: SPST, diff temp 4..10°C, setting with knob/index, jumper, neutral/ground terminal; LIMITER: SPDT, manual reset, internal setting; BOTH: temp range 25..95°C; Push in plug included