ON/OFF Controllers
on-off-controllers
Control, monitoring and limiting according to needs and with no auxiliary energy.
Features
Control and monitoring according to needs and with no auxiliary energy.
Features
Control and monitoring according to needs and with no auxiliary energy.
Features
Control and monitoring according to needs and with no auxiliary energy.
Features
Control and monitoring of differential pressure according to needs and with no auxiliary energy
Features
Control and monitoring according to needs and with no auxiliary energy.
Features
Enables humidity control devices to be switched on according to needs
Features
Avoiding frost damage in heating coils and ventilation ducts
FeaturesTemperature monitoring in heating coils and air ducts
Variants as monitors or limiters
Copper capillary tube
Switching point can be set internally
Small switching difference
With capillary-tube holders made of plastic
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Universal Thermostat - TUC
(11) How energy efficiency is improvedControl, monitoring and limiting according to needs and with no auxiliary energy.
Features
- Regulates and monitors the temperature of liquids in baths, containers, pipes and ducts
- Variants as temperature monitors (TW), safety temperature monitors (STW), temperature limiters (TB) or safety temperature limiters (STB)
- Thermostat with remote sensor
- Clamp-on thermostat
- Capillary tube thermostat with or without thermowell
- Double thermostat, e.g. as TW and STB
- Certified as per EN 14597 (TUC207F003 and TUC407F001, TUC407F002)
- As per PED 2014/68/EU classified as cat. IV (TUC207F003, TUC407F001 and TUC407F002)
- The shift in the change-over point is minimised due to the temperature compensation.
- Thermowell 100 mm supplied (max. 12 bar)
Pressure switch - DSA
(3) How energy efficiency is improvedControl and monitoring according to needs and with no auxiliary energy.
Features
- For regulating and monitoring pressure in liquids, gases and vapours
- Especially suitable for applications in compact installations
- Upper switching point can be set
- Fixed switching difference, no hysteresis setting is necessary
- Sealable
- Pressure sensor made of brass for non-aggressive media
Pressure monitors and pressure switches - DSB, DSF
(17) How energy efficiency is improvedControl and monitoring according to needs and with no auxiliary energy.
Features
- For regulating and monitoring pressure in liquids, gases and vapours
- Adjustable lower switching point
- Adjustable switching difference
- Sealable
- Pressure sensor made of brass for non-aggressive media (DSB)
- Pressure sensor made of stainless steel for aggressive media (DSF)
- SIL 2 certified as per EN 61508
- Approved for marine applications (GL and LR certified)
Specially designed pressure limiter - DSL, DSH
(9) How energy efficiency is improvedControl and monitoring according to needs and with no auxiliary energy.
Features
- Switching point can be adjusted
- Sealable
- Pressure sensor made of brass for non-aggressive media (DSL)
- Pressure sensor made of stainless steel for aggressive media (DSH)
- Locking type: With falling pressure (DSL) or with rising pressure (DSH)
- SIL 2 certified as per EN 61508
- Approved for marine applications (GL and LR certified)
Differential pressure switch - DSD
(4) How energy efficiency is improvedControl and monitoring of differential pressure according to needs and with no auxiliary energy
Features
- For monitoring the differential pressure in liquids, gases and vapours
- For use in, for example, filter technology and plant and machine engineering
- Differential pressure setting ranges from 0.06 to 6 bar
- Up to 80 °C media temperature
- High repeat precision
- High overload protection
- Can be used in all neutral media, such as heating water, neutral gases, oils etc.
- Long serviceable life
- With fitting bracket
Heavy-duty pressure switch - DFC 17B, 27B
(13) How energy efficiency is improvedControl and monitoring according to needs and with no auxiliary energy.
Features
- For regulating and monitoring pressure in liquids, gases and vapours
- Especially suitable for installations subject to vibrations
- Contact rating 1 mA/6 V to 10 A/400 V
- Gold-plated silver contacts, vibration-proof snap-action switch with single-pole change-over switch
- Upper and lower switching points can be set independently of each other
- Sealable
- Splashproof
- DFC17B**F001: Pressure sensor made of brass for non-aggressive media
- DFC27B**F002: Pressure sensor made of stainless steel for aggressive media
Duct-mounted humidistat - HBC
(2) How energy efficiency is improvedEnables humidity control devices to be switched on according to needs
Features
- Monitoring and regulation of relative humidity by controlling fans, drying units and air humidifiers
- Temperature-compensated humidity sensor
- Variable relative humidity as setpoint based on printed scale in % rh
- Includes fixing bracket with seal for duct or wall mounting
- For fitting in a ventilation duct or on a wall
- With single-pole change-over contacts and fixed switching difference Xsd
- Immersion depth 130...156 mm; includes fixing bracket
Frost monitor/limiter with capillary sensor - TFL 201
(5) How energy efficiency is improvedAvoiding frost damage in heating coils and ventilation ducts
Features
