Contact and immersion thermostats
- With side fixing screw
- Internal ø: 6.3 mm
- Connection: DN 15 (1/2")
- Connection thread DN 15 (1/2”)
- For industry and heating systems
- Temperature controller/monitor as built-in thermostat
- Stable switching point position thanks to ambient temperature compensation (as standard)
- Max. switching capacity 16 A, 400 V
- Consisting of:
- Control knob
- Panel
- Safety temperature limiter/safety temperature monitor
- Remains switched off if measurement system destroyed
- Stable switching point position thanks to ambient temperature compensation (as standard)
- Bimetallic thermostat with heatproof plastic housing
Technical data: - Setting range 30-90°C
- Assembly with tightening strap on pipes up to DN 50 (2”)
- Change-over contact 16A - 250 V
- Thermowell DN 15 (1/2”) nickel-plated 100 mm
- Temperature range 30 - 90°C
- Change-over contact 16A - 250 V
- Thermowell DN 15 (1/2”) nickel-plated 100 mm
- Switching differential 6 K
- Thread: brass
- Sleeve: copper
- Technical data:
- Switching capacity: 15 (8) A, 24–250 V~, at 24 V~ min. 150 mA
- Contact: 1 micro-switch used as floating changeover contact (changeover switch)
- Capillary system
Technical data: - Switching capacity: 16 (2) A, 24–250 V ~, at 24 V ~ min. 150 mA
- Switching differential: 4 K
- Application:
- Temperature limit on pipelines
Technical data: - Mounting with fastening strap
- Application:
- Temperature limit on pipelines
Technical data: - Mounting with fastening strap
- With 1 x temperature controller and 1 x safety temperature monitor
- Thermostat: 0-90°C
- Toggle switch: 10 A, 230V
- Temperature monitor
Application: - Boiler temperature control
Technical data: - Thermostat: 0-90°C
- Thermowell 100 mm long, nickel-plated copper
- Control knob
- Ornamental ring
- ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable state. Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Self-monitoring with the safety temperature limiter STB and the safety temperature monitor STW (STB).
If the measuring systems is destroyed, i.e if the expansion liquid escapes, the pressure in the diaphragm drops with the STB and STW (STB), and the circuit remains open. Unlocking is no longer possible.
When the sensor cools to a temperature under approx. -20°C, the circuit is also opened, when the temperature rises above approx. -20°C, the STB must first be unlocked manually via a re-activation button. STW (STB) reactivation takes place automatically.
Reactivation lock with safety temperature limiter STB.
If the pending temperature exceeds the set limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked. Once the critical temperature remains lower that approx. 10% of the scale range (approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked manually. - Protection type IP 54.
- Immersion tube with DN 15 (1/2”) connection
- Immersion thermostat model series ATH
Controlling thermostats and monitoring thermal processes. ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety
temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable
state. - Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Self-monitoring with the safety temperature limiter STB
and the safety temperature monitor STW (STB)
If the measuring systems is destroyed, i.e if the expansion liquid escapes,
the pressure in the diaphragm drops with the STB and STW (STB), and the circuit
remains open. Unlocking is no longer possible. When the sensor
cools to a temperature under approx. -20°C, the circuit is also opened, when
the temperature rises above approx. -20°C, the STB must first be unlocked
manually via a re-activation button. STW (STB) reactivation takes place
automatically.
Reactivation lock with safety temperature limiter STB
If the pending temperature exceeds the set
limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked.
Once the critical temperature remains lower that approx. 10% of the scale range
(approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked
manually. - Screw connection with counter nut M 18 x 1 and long-distance cable outlet on housing spigot
- Setup thermostat model series ATH
- Protection type IP 54
Controlling thermostats and monitoring thermal processes. ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety
temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable
state. - Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Temperature controller TR und temperature monitor TW
If the pending temperature exceeds the set
target value on the sensor, the micro switch is operated via the gear ration mechanism and the
circuit is opened or closed. In the event of the set
target value remaining low (by the amount of the switching differential), the micro switch is moved back into the output
position.
Self-monitoring with the safety temperature limiter STB
and the safety temperature monitor STW (STB)
If the measuring systems is destroyed, i.e if the expansion liquid escapes,
the pressure in the diaphragm drops with the STB and STW (STB), and the circuit
remains open. Unlocking is no longer possible. When the sensor
cools to a temperature under approx. -20°C, the circuit is also opened, when
the temperature rises above approx. -20°C, the STB must first be unlocked
manually via a re-activation button. STW (STB) reactivation takes place
automatically.
Reactivation lock with safety temperature limiter STB
If the pending temperature exceeds the set
limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked.
Once the critical temperature remains lower that approx. 10% of the scale range
(approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked
manually.
- Setup thermostat model series ATH
- Protection type IP 54
Controlling thermostats and monitoring thermal processes. ATH model range devices are available as temperature controllers TR, temperature limiters TW, safety
temperature monitors STW (STB) and safety temperature limiters STB. In the event of any faults, the STB puts the monitored system into a reliable
state. - Setup thermostats work according to the principle of fluid expansion; a micro switch is used as switching element.
Temperature controller TR und temperature monitor TW
If the pending temperature exceeds the set
target value on the sensor, the micro switch is operated via the gear ration mechanism and the
circuit is opened or closed. In the event of the set
target value remaining low (by the amount of the switching differential), the micro switch is moved back into the output
position.
Self-monitoring with the safety temperature limiter STB
and the safety temperature monitor STW (STB)
If the measuring systems is destroyed, i.e if the expansion liquid escapes,
the pressure in the diaphragm drops with the STB and STW (STB), and the circuit
remains open. Unlocking is no longer possible. When the sensor
cools to a temperature under approx. -20°C, the circuit is also opened, when
the temperature rises above approx. -20°C, the STB must first be unlocked
manually via a re-activation button. STW (STB) reactivation takes place
automatically.
Reactivation lock with safety temperature limiter STB
If the pending temperature exceeds the set
limit value on the temperature sensor, the circuit is opened and the micro switch is mechanically locked.
Once the critical temperature remains lower that approx. 10% of the scale range
(approx. 15% with a limit value setting > +350°C), the micro switch can be unlocked
manually.
- Devices from the ATH model range consists of two separate measurement and switching systems with the temperature controller TR and safety temperature monitor STW functions
- work according to the principle of fluid expansion; a micro switch is used as a switching element
Self-monitoring with the safety temperature monitor STW
If the measuring systems is destroyed, i.e if the expansion liquid escapes, the pressure in the diaphragm drops with the STW, and the circuit remains open - Unlocking is no longer possible.
- With capillary line
- Setting range: 0...90°C
- Sensor element: ø 6.5 x 95 mm
- These thermostats work according to the principle of liquid expansion
- When the set temperature is reached, the gear ration mechanism actuates a snap-action switch
- Tested according to DIN 14 597 (replacing DIN 3440)
- These thermostats work according to the principle of liquid expansion
- When the set temperature is reached, the gear ration mechanism actuates a snap-action switch
- Tested according to DIN 14 597 (replacing DIN 3440)
- Screw-in protective pipe with sealing tape for a sensor
- Connection: DN 15 (G 1/2”)
- Screw-in protective pipe with sealing tape for two sensors each with an external diameter of 6 mm (double thermostat)
- Connection: DN 15 (G 1/2”)
- Thermostat
Application: - Boiler temperature control
Technical data: - Thermostat: 0-90°C
- Application:
- Temperature limit on pipelines with manual reset
Technical data: - Setting range: 40 - 70°C
- For use in heating
- Incl. thermowell
- Change-over contact load: K1, 16 (4) A, 250 V/AC, K1-2, 6 (1) A, 400 V/AC
Material: Plastic/metal
Protection type: IP 40
Thermowell: DN15 (½“) -14 NPT 100 mm long
- As Thermostat
- Setting range: 35 - 90°C
- Toggle switch: 15 (2.5) A 230 V
- Thermowell 100 mm long, nickel-plated copper
- Control knob
- Ornamental ring
- Thermowell 100 mm long, nickel-plated copper
- Control knob
- Ornamental ring
- Thermowell 100 mm long, nickel-plated copper
- Control knob
- Ornamental ring
- Fixed at 100°C as an installation device
- Not suitable for thermal current
- Manual reset
- Has 2 independent fluid-filled measuring systems and is normally used as a control (TR) and monitoring device (STB or STW), predominantly in heating technology
- The safety temperature limiter (STB) must be manually unlocked after triggering, the safety temperature monitor (STW) switches back automatically
- Push-In® connection technology – installation time reduced by 50%