Showing 41–50 of 372 results

TTC80F 3-phase controller for electric heating, 400 V / 80 A

TTC80F 3-phase controllera for electric heating, 400 V / 80 A

3-phase 400 V AC +/- 10%, max. 55 kW
• PI-control for supply air control and P-control for
room control
• Can be controlled with external 0…10Vcontrol signal
TTC80F is a 3-phase controller intended for timeproportional
control of electric heaters, radiators, etc.
The controller is capable of controlling both D- and
Y-connected loads.
• For DIN-rail mounting
• Settable min. and max. limitation
• Adjustable cycle time

TT-S4/D Step-controller, 4 steps Binary or sequential

TT-S4/D Step-controller, 4 steps Binary or sequential

TT-S4/D is a micro-processor based step controller for controlling cooling or heating applications. The stepcontroller
is controlled by a 0…10V signal from a TTC25/TTC40F or another controller/ DDC.
Settable limit for number of steps
Built-in test facility for simple start-up testing
Compact design for DIN-rail mounting with settings
easily accessible on the front
4 sequential steps or 15 binary steps
Input signal 0…10 V and 10…2 V
Analogue output for controlling a TTC25/40F in
conjunction with output steps

TT-S6/D Step controller with 6 steps, binary or in sequence

TT-S6/D Step controller with 6 steps, binary or in sequence

 

6 steps in sequence or 64 steps binary
• Control signal 0…10 V
• Analogue output for control of TTC25/40F
integrated with step activation
TT-S6/D is a micro processor based step controller for
control of electric heaters, etc. Stegkopplaren styrs med
0…10 V signal från effektregulator TTC25/TTC40F eller
annan reglercentral/DUC.
• Supply air fan provides run-on-time delay
• Settable limit for number of steps
• Built in testing function for simple start-up testing

COF Carbon monoxide transmitter

COF Carbon monoxide transmitter

Electrochemical transmitter providing high selectivity
• Robust design with protection class IP56
• Linear output signal 4…20 mA or 0…10 V
COF is intended for demand-controlled ventilation in
e.g. parking garages and road tunnels.
• Two-wire (4…20 mA) or three-wire (0…10 V)
connection for easy installation
• TÜV-approved in accordance with VDI 2053
• Automatic zero adjustment facilitates maintenance

NO2F Nitrogen dioxide transmitter

NO2F Nitrogen dioxide transmitter

Electrochemical transmitter providing high selectivity
• Robust design with protection class IP56
• Linear output signal 4…20 mA or 0…10 V
NO2F is intended for demand-controlled ventilation in
e.g. parking garages and road tunnels.
• Two-wire (4…20 mA) or three-wire (0…10 V)
connection for easy installation
• TÜV-approved in accordance with VDI 2053
• Automatic zero adjustment facilitates maintenance