User guide

9-11
Liquid/air temperature control
2
3
4
5
6
7
8
10
9
11
12
13
14
2-switch model
Accessories
Line voltage safety thermostat for air handling units with electrical heaters, or direct fired heaters.
Line voltage thermostat for liquids.
Temp. setpoint
range
Differential fixed Differential fixed
2nd switch
Media temp. Sensing element
(dia x L)
Fast response
sensor
Type
o
C
o
C
o
C
o
C mm; mm
-18 ... 38 1,7 1,7 ... 52 12,5; 100 – T678A1015
13 ... 79 2 2 ... 93 –; – • T678A1494
-15 ... 35 1,7 1,7 ... 52 12,5; 100 – T678A1551
30 ... 80 1,7 1,7 ... 93 12,5; 100 – T678A1577
Copper well PN10, R1/2
42000361 001
Hot air safety thermostat with immersion pipe
Switch function/capacity SPST 230 Vac Micro switch, 4 A
Mechanical lock/reset with hand reset
Temp. setpoint range 10 ... 75
o
C
Media temp. ... 170
o
C
Ambient temperature ... 80
o
C
Temperature element bimetal
Mounting place air duct
Immersion depth 290 mm
Type
L4064K1006/U
Universal thermostat with well
Approvals DIN TR51388
Switch function/capacity SPDT Micro switch 230 Vac, contact 1: 10 A resistive, 2,5 A
inductive; contact 2: 4 A resistive, 1 A inductive
Wiring connection terminals on connector
Differential setting range 4 ... 10
o
C
Mounting place in pipe
Immersion depth 105 mm
Immersion well material copper
Immersion well thread R1/2"
Temp. setpoint range Type
o
C
25 ... 95 L6188A2002
40 ... 110 L6188A2010
70 ... 140 L6188A2036