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Water temperature control thermostat, 230Vac, SPDT output, L641

Water temperature control thermostat, 230Vac, SPDT output, L641

Surface mounting thermostat for applications with hot water storage cylinders or water pipes.

Product Description

Surface mounting thermostat for applications with hot water storage cylinders or water pipes.
For temperature control of hot water storage cylinders, high and low temperature limiting on water pipes, and automatic heat/cool changeover for 2-pipe fan-coil systems.

Technical Properties

Approvals CE
ErP Class I
Temperature element bimetal
Differential fixed 10 oC
Switch function/capacity SPDT 230Vac, 4 A resistive, 2 A inductive
Housing (HxWxD) 79 mm | 44 mm | 54 mm
Protection class IP30
Wiring connection Screw terminals (x3)
Terminal max. wire size 1,5 mm2
Media temp. 0 ... 95 oC
Ambient temperature 0 ... 70 oC
Additional Descriptions Thermostat delivered with mounting strap for cylinders (L641A) or mounting springs for pipes (L641B).
  • A manual setting knob is supplied with L641A.
  • A tamperproof cover is supplied with L641B.

Výrobky

Product Type Mounting place
Suitable for
Temp. setpoint range
Tamperproof cover
Products

L641A1039
on cylinder water temperature control 40 ... 80 oC

L641B1004
strap on pipe low limit or H/C changeover 2 ... 40 oC supplied

L641B1012
strap on pipe high limit 50 ... 95 oC supplied