Plant engineering overview 4: Contact and frost protection thermostats
Contact and frost protection thermostats
Page
171 171 171 171 175 175 175 175 175 175 175 175 175 176 176 176 176 176 176 173 173 173 173 173 173 173 173 173 173 173 173
x x x x
Contact thermostat
xxxxxxxxxxxxxxxxxxxxxxxxxxx
Frost protection thermostat
x x x
x
x x
Capillary 1,800 mm
x
x
x x
x
Capillary 3,000 mm
x
x x x
x
x x
x x
x x
Capillary 6,000 mm
x
x
x
x
x
Capillary 12,000 mm
Microswitch (potential-free changeover contact)
xxxxxxxxxxxxx222222xxxxxxxxxxxx
xxxxxxxxxxxxxxx
−10 … +12 °C
xxxxxxxxxxxx
−10to +15 °C
x x
0 … 60 °C
x x
30 ... 90 °C
xxxxxxxxxxxxxxx
15 (8) A, 24–250 V~
x x x x
16 (2) A, 24–250 V~
NC contact: 16 (2.5) A at 230 V~ NO contact STW: 6.3 (2.5) A at 230 V~ NO contact STB: 2.0 (0.4) A at 230 V~
xxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
None
x x x x
IP 20
x x
x
x
x x x x
x x x x x
x
x x
x x
x
IP 40
x
x
x
x
x
x
x
x
IP 65
Type testing by TÜV in ac- cordance with DIN EN 14597
x x x x x x x x x
xxxxxxxxxxxx
x
x
Temperature controller
x
x x x x
x x
x x x x
x
Temperature monitor
x x
Temperature limiter
x x
x
x x x x x x
Safety temperature limiter
x x x x x x
Safety temperature monitor
x
x
x x
x
x
x x x x
x x x
External setting
x
x
x
x
x
x
xxxxxxxxxxxx
Internal setting
Catalogue 2022 | Page 151
Made with FlippingBook Digital Publishing Software