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G
®
THERMASREG
DIN-tested German quality product.
Temperature control and limiting device for heat generation plants in accordance with DIN EN 14597.
Safety temperature limiter (STB) with EC type test (module B) according to directive 97 ⁄ 23 ⁄ EC.
Mechanical temperature control device ⁄ rod thermostat THERMASREG
used for monitoring, controlling or limiting the temperatures of gaseous media as a boiler controller or in
heating, air conditioning technology as well as in mechanical and apparatus engineering and in heat
generation plants. It is available as one - step or two-step device, as adjustable temperature controller
TR, temperature monitor TW, or as safety temperature limiter STB.
TECHNICAL DATA
Switching capacity:
(Contact load)
Contact:
Enclosure:
Enclosure dimensions:
Cable gland:
Measuring element:
Mounting position:
Ambient temperature:
Tolerance:
Operating medium:
Inserted length:
Process connection:
Electrical connection:
Protection class:
Protection type:
Standards:
Tests:
FUNCTION
Connecting diagram
TW+TW
2
1
3
KTR
24...250 V AC +10 %, 10 A, cos ϕ = 1.0
24...250 V AC +10 %, 1.5 A, cos ϕ = 0.6
at 24 V AC min. 150 mA
dust-proof switch block unit as potential-free,
single-pole or two-pole changeover contact
plastic, material polyamide, 30 % glass-globe-reinforced,
colour traffic white (similar to RAL 9016)
108 x 70 x 73.5 mm (Thor 2)
M 20 x 1.5; including strain relief
torsion meter with liquid filling,
liquid expansion temperature feeler
arbitrary
–10...+65 °C at the switch block enclosure
T
± 5 K; T
± 3 K
min
max
Air
approx. 205 mm (with flange);
approx. 184 mm (without flange)
by mounting flange
(included in the scope of delivery)
0.14 - 2.5 mm
2
via terminal screws
I (according to EN 60 730)
IP 65 (according to EN 60 529)
CE conformity, EMC directive 2014 ⁄ 30 ⁄ EU,
low-voltage directive 2014 ⁄ 35 ⁄ EU
EC type test (module B) according to directive 97 ⁄ 23 ⁄ EC,
certificate No.: IS -TAF - MUC 08 02 100248356 001, DIN EN 14597,
register Nos.: STB 1201, TR ⁄ STB 1202
TW, TR: Contact 2 - 3 breaks
when temperature rises to the preset value.
STB: Contact 2 - 1 or 5 - 4 (two-step) breaks
when temperature rises to the preset value.
Restart is possible only after cooling off
by approx. 15 K - 20 K by pressing the reset button.
5
4
6
®
KTR with switching output,
KTR
Connecting diagram
(two-step)
TR + STB
2
1
Connecting diagram
TW, TR
2
1
Connecting diagram
STB
2
3
3
5
6
Rev. 2017 - V13 GB
KTR
(one-step)
3
KTR
(one-step)
1
KTR
(two-step)
4
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