Switches

Multifunction astronomical digital clocks RDT-TPA2 are applied for switching on and off the lightning or other electrical receivers in accordance to sunset and sunrise.

• 80 programs (astronomical and annual), holiday mode, random mode
• Automatic summer/winter digital clockover
• Automatic transfer of weekdays
• Sealable cover of the front panel, easy setting by 4 buttons
• Backlighted LCD display (can be turned off)
• 10-year power reserve (internal lithium battery which can protect real time clock and all the settings when the electric power supply is off)
• Number and type of contacts: 2 CO (each channel can be assigned an individual program)
• Rated load: 16 A / 250 V AC
• Direct mounting on 35 mm rail mount acc. to EN 60715
• Compliance with standards EN 60730-1, EN 60730-2-7, Directive RoHS

• 10 time functions. With control signal and without additional signal
• 10 time ranges. Ranging from 0,1 sec. to 30 hours
• Operating voltage: 12…240 V AC / DC
• Operating power: < 4 VA
• Mounting on DIN rail
• Operating temperature: -20…+55 °C

The AUREGIS LJ-VD4M12 multi-zone floating, stainless steel level relay with standard M12 connector is designed for liquid level measurement and regulation.

• Connection connector: M12 (4 / 8 pins)
• Floats and float holders are customizable (on request)
• Connection thread: G3/4" or larger (on request)
• Switching power: 25 VA
• Switching voltage: 24 V AC/DC
• Process part operating temperature: -30...+105 °C
• Process part: Stainless steel AISI316L
• Protection class: IP65

• Multipoint float level switches AUREGIS LJ-VD for fluid level measurement and control
• Multipoint level switch LJ-VD main difference from LJ-V is that LJ-VD uses up to 3 floats instead of one, that ensures control and measuring in more than one level

• Multipoint float level switches LJ-VDT for fluid level measurement and control
• Multipoint level switch LJ-VDT main difference from LJ-VT is that LJ-VDT uses up to 3 floats instead of one, that ensures control and measuring in more than one level
• Float level switches have an integrated temperature sensor Pt100, Pt1000, Ni100, Ni120, Ni1000, NTC or PTC

• OilSET-1000 is designed for oil detection in separators, basins and tanks
• Easy to install, does not need calibration
• 2 switch outputs
• Ultrasonic sensor SET/S, 5 meter cable
• ATEX certified
• Wall-mounted, IP67
• Supply: 230 VAC, 50/60 Hz

• System consists of alarm device SET-1000 and fixed level vibration sensor SET/V
• For usage separators, basins and tanks
• Alarm device SET-1000 is a single-channel level switch
• When used with SET/V, SET-1000 alarms when set high level in tank is exceeded
• ATEX certified
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

Applications:

Surge protection for 2 pair lines or 4 single lines with common reference potential in the data, signal and communication systems: 0-20 mA, 4-20 mA current loop, TTY 4-20 mA, TTY, TTL, V24 (RS232C), high-frequency transmission system.

Specifications:

• ANSI / IEEE C62.41 category: B, C
• Rated operating voltage Un 24 V DC
• Max. continuous operating voltage Uc 33 V DC / 23,3 V AC
• Rated load current at 25°C IL 1 A
• Nom. discharge current (8/20 μs) In 10 kA
• Max. discharge current (8/20 μs) Imax 20 kA
• D1 current impulse (10/350 μs, per line) 2,5 kA
• Voltage protection level Up:
  • at In, C2 (8/20 μs, line-line, line-PG) ≤ 55 V
  • at C3, 1 kV/µs (line-line, line-PG) ≤ 48 V
• Compliance with standards: EN 61643-11:2012, EN 61643-21:2001+A1:2009+A2:2013, EN 61643-31:2019

Applications:

surge protection for 2 pair lines of closed circuit (loops) in the data, signal and communication systems: 4-20 mA current loop, analog/digital communication, RS485, RS422 (V11) interface, high-frequency bus system, 2 wires video transmission system.

Specifications:

• ANSI / IEEE C62.41 category: B, C
• Rated operating voltage Un 24 V DC
• Max. continuous operating voltage Uc 33 V DC / 23,3 V AC
• Rated load current at 25°C IL 1 A
• Nom. discharge current (8/20 μs) In 10 kA
• Max. discharge current (8/20 μs) Imax 20 kA
• D1 current impulse (10/350 μs, per line) 2,5 kA
• Voltage protection level Up:
  • at In, C2 (8/20 μs, line-line) ≤ 55 V
  • at In, C2 (8/20 μs, line-PG) ≤ 500 V
  • at C3, 1 kV/µs (line-line) ≤ 48 V
  • at C3, 1 kV/µs (line-PG) ≤ 600 V
• Compliance with standards: EN 61643-11:2012, EN 61643-21:2001+A1:2009+A2:2013, EN 61643-31:2019

Applications:

• For protecting low voltage equipment against lightning and surge damages
• For installation in conformity with the lightning protection zones concept at LPZ 0-1
• Designed according to IEC 61643-11:2011

Specifications:

• Category IEC / EN / VDE: class II+III / type 2+3 / C+D
• Max. continuous operating voltage Uc 275 V AC
• Nom. discharge current (8/20 μs) In 10 kA
• Max. discharge current (8/20 μs) Imax 20 kA
• Voltage protection level Up ≤ 1,5 kV
• Max. backup fuse 125 A

• PID control function with accurate self-tuning
• Input: Pt100 (-200…+600 °C ± 0,5 % of full scale ± 1 digit)
• Relay output: 250 V AC (5, 8, 16 A) NO / NC
• Control algorithm: On-Off / P, PI, PD, PID (configurable)
• Soft start feature
• Selectable heating / cooling control
• In case of sensor failure, periodically, auto-periodically running or relay state can be selected
• Mountable on DIN rail
• Power supply: 230 V AC, 10…30 V DC - 8…24 V AC (selectable on order)
• Operating temperature: 0…+50 °C

Single-phase power controller – commutator RP1. The device can be used or circuit commutations in heat element devices. Can be used for resistive and inductive loads. Possible control: pulse or standard (analog signal).

Other functions:

• Load current limiting
• Soft start
• Initial load power setting
• Control with an external signal
• Load current control
• Fuse failure detection
• Overload indication
• Master/slave output
• Switch output

• Pressure range: from -0,9...1,5 to 4...40 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -40...+150 °C
• Process connection: G1/4" f, G1/2" m
• Protection class: IP66

• Pressure range: from 1...10 to 60...600 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -30...+100 °C / -15...+150 °C
• Process connection: G1/4" f, G1/2" m
• Protection class: IP66

• Used for controlling pumps in traditional boosting systems, with expansion tank
• Possible ranges: 1,5...6 bar, 4...10 bar (programmable)
• 1- or 3-phase
• Mounting on pipe
• Operating temperature: 0...50 °C
• Supply: 117/230/400 VAC
• Protection class: IP44

• Pressure range: from 0...2,5 to 0...600 bar
• Output signal: 1 or 2 PNP transistors
• Process temperature: -40...+125 °C
• Process connection: G1/4" m, G1/4" m (Manometer), 1/4"NPT m, 1/8"NPT m, 7/16"-20UNF SAE J512 f, 7/16"-20UNF SAE4 m, 7/16"-20UNF m DIN3866, R1/4" m DIN3858, R1/4" m DIN2999, R1/8" m, M10x1 m, M12x1.5 m
• Protection class: IP65, IP67

• Compact pressure switch for shipbuilding, engine manufacturing, railways, machine tools, hydraulics
• Measuring principle: bellow
• Measured pressure from -0,9...1,5 to 10...100 bar
• Output signal: floating change-over contact (SPDT)
• Switching differential: not adjustable
• Media temperature: -40...+150 °C
• Ambient temperature: -25...+70 °C
• Conformity: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA, EN60730-1 / EN60730-2-6: Typ 2.B.H

DPC 8380 with display works as a data logger, a transducer with a display and as a pressure switch. Logged data is read using mobile phone via NFC interface. Parameters can be either set via integrated buttons or via NFC. Display and electrical connection are independently rotatable 335°/343°. These properties greatly increase the field of application.

DPS 8381 with display works as a data logger, a transducer with a display and as a pressure switch. Logged data is read using mobile phone via NFC interface. Parameters can be either set via integrated buttons or via NFC. Display and electrical connection are independently rotatable 335°/343°. These properties greatly increase the field of application.

• Range: 0...2,5 iki 0...600 bar / 0...30 iki 0...7500 psi
• Sensor type: Thick film on steel
• Accuracy:  ±0,5 %
• Output (chosen): 4...20 mA / 0...5 VDC / 0...10 VDC / 1...6 VDC
• Switching outputs: 2 x PNP
• Shown measuring units: bar, psi, MPa, kPa, m WC, mm WC
• Ambient temperature: -25...+85 °C
• Media temperature: -25...+85 °C
• Protection class: IP65
• Process connection: G1/4" m, R1/4" m, 1/4"NPT m, 1/2"NPT m
• Data logger memory: 3518 points

The small sensor dimension combined with IO-Link, the pressure and temperature value of the media make the NAI 8273 the ideal choice in various applications.

• Measuring range: -0.2...0.2 to 0...700 bar
• Output signal: IO-Link 1.1, COM3, min. process cycle time 1 ms, Smart Sensor Profile ED2, 2 Switching outputs PNP / NPN
• Accuracy at 25°C typically: ± 0.3 % FS typ., ± 0.5 % FS typ.
• Measuring principle: Thin-film-on-steel
• Media temperature –40... +125 °C
• Ambient temperature: –40...+125 °C
• Protection class: IP65, IP67
• Applications: Hydraulics, Machine tools, Process technology

• Pressure range: from 0...6 to 0...600 bar
• Output signal: 4...20 mA / 1 x PNP / 2 x PNP
• Process temperature: -40...+125 °C
• Accuracy: 0,3 %
• Dielectric strength: 710 V
• Measurement principle: thin film on steel
• Protection class: IP65, IP67
• Conformity: EN 50155, EN 45545-2, EN 61373, EN 50121-3-2
• Parametrization by SMI programmer (not included) via Bluetooth connection from smartphone (Android)

• Various pressure measurement ranges: 0,1...1000 bar
• Relay output: 2 units
• Output: 0...20 mA / 4...20 mA
• Process temperature: -40...150 °C
• Operating temperature: -25...85 °C
• Materials: stainless steel, titanium

Room thermostat, temperature switch with an electric socket RTBSB-001.401.

• Output relay: SPDT / 3A / 250VAC
• Application: level sensing for solids and powder
• Speed: 1 RPM
• Supply: 24 VDC or 220 VAC
• Operating temperature: - 10...+ 70 °C
• Operating pressure: - 0,6...+ 0,6 bar
• Protection class: IP66

• SF6 gas monitor for high voltage switchgear
• Four versions: 1 / 2 / 3 / 4 stages (8716 / 8726/ 8736 / 8746)
• Measurement range: 0...1.1 MPa
• Output signal: floating change-over contact (SPDT)
• Switch point: factory calibrated
• Media temperature: -40...+80 °C
• Protection class: IP67
• Independent, galvanically separated circuits

They are used to regulate the power delivered to the receiver, where this power is proportional to the input control signal. They are used in automation control systems where smooth control of receiver power is required for resistive or resistive-inductive loads. Typical applications for power controllers: heaters, industrial furnaces (annealing, quenching, drying, etc.), dryers, plastics processing equipment, industrial sealing machines, glass production industry, industrial heating systems (matting and lining of pipelines), load transformers.

• Single-phase power controller (phase angle load control)
• Control input: DC voltage 0...10 V DC (RSR92-..V..) or current 4...20 mA (RSR92-..I..)
• SCR output (thyristors)
• Load current 25...80 A
• Max. load voltage 280, 530 V AC (single-phase)
• Dielectric strength 4 000 Vrms (opto-isolation)
• MOV protection (built-in varistor)
• Mounting on panel or on heatsinks
• Recognitions, certifications, directives: RoHS, REACH, CE, EAC

• Sludge and sand detection
• Oil on water surface detection
• Designed for usage in separators, basins and tanks
• Easy to install, does not need calibration
• Reliable long-term se in harshest conditions
• Acoustic and visual alarms
• 2 switch outputs
• ATEX certified
• Wall-mounted
• Supply: 230 VAC, 50/60 Hz

• SandSet-1000 is designed for sludge and sand detection in separators, basins and tanks
• Easy to install, does not need calibration
• Reliable long-term se in harshest conditions
• Acoustic and visual alarms
• 2 switch outputs or output to LabkoNet remote monitoring system
• Ultrasonic sensor SET/S, 5 meter cable
• ATEX certified
• Wall-mounted, IP67
• Supply: 230 VAC, 50/60 Hz

• Relay output
• Smoke sensitivity complies with EN 54-7:2000+ A1:2002
• Digital signal processing
• Very low current consumption
• Excellent long-term stability
• LED indication
• Supply: 10...30 VDC
• Warranty: 3 years

RSP-E25-... is a Class I+II SPD for surge and lightning protection of low-voltage power supply systems, especially in high-risk exposure areas or building entrances in LPZ 0-2 (IEC 62305-4), protecting against damage caused by direct or nearby lightning strikes; suitable for use in main distribution boards.

• IEC / EN / VDE category: Class I+II / Type 1+2 / B+C
• Application: main distribution boards (MB)
• Power networks: TT, TN-S, TN-C
• Protection modes: L-N, N-PE
• Protective elements: MOV, MOV+GDT
• Enclosure: modular (replaceable module)
• Mechanical status indicator: green/red flag
• Compliant with standards: IEC/EN 61643-11:2011, IEC 60364-4-53, IEC 62305, CE, RoHS

• Deactivation of the control system in the case of excessive temperature, or in the case of sensor error
• Universal input for thermocouples and resistance thermometers
• Relay output for disconnecting the temperature control system
• Supply: 230 VAC
• Operating temperature: 0...50 °C

• Industrial temperature protectors (temperature switches) TS-M, TS-B, TS-1, TS-4, designed for temperature control
• Temperature switch is designed to control when set temperature is reached
• Depending on type, after cooling about 30±15K from base temperature, the temperature switch returns to initial state

• Temperature range: from +20...+110 °C iki +40...+300 °C
• Output signal: 1 floating change-over contact
• Process temperature: +20...+300 °C
• Approval: ABS, BV, CCS, DNV, GL, KRS, LRS, RINA, RMRS, EN60730-1/ EN60730-2-9: Typ 2.B.H
• Protection class: IP65

• Input: RTD: Pt100 (2-wire) / TC: K
• Output: relay (NC/NO)
• Configuration: via HART (switching point, hysteresis, switching delay, damping), with magnet (switching point)
• Operating temperature: -20...+80 °C
• Supply 24 VDC

• Operates as a temperature switch (thermostat), transducer, data logger
• Accumulated temperature data is read using a mobile phone with NFC interface
• Parametrization via NFC interface
• Display and electrical connection are independently rotatable 335°/343°
• Temperature measurement range: -50...+150 °C
• Analog output: 4...20 mA / 0...5 VDC /1...6 VDC / 0...10 VDC / switchable between mA and V
• Switch output: 2 x PNP
• Sensor: Pt1000 A
• Data logger memory: 3518 measurement points
• Measurement interval: 0,1...999,9 s
• Operating temperature: -25...+85 °C
• Supply: 15...30 VDC

Temperature, humidity, pressure, CO2 regulators, 3 binary inputs, RS-485, RS-232 interfaces, Ethernet and 2 relay outputs.

• Flow and temperature sensor for liquids in pipes
• Output: 1 x 4...20 mA, 1 x PNP / 2 x PNP
• Flow measurement range: 1...150 cm/s (water)
• Temperature measurement switching points: 15, 30, 45, 60, 75 °C
• Flow rate measurement is shown in a bar graph by five green LEDs
• Settings provided by magnetic pen
• Stainless steel case
• Supply: 12...34 VDC
• Ambient temperature: -20...+80 °C
• Protection class: IP67 / IP68

Temperature relay, mechanical thermostat ATR83 with pipe-mounting for temperature control.

Temperature relay, mechanical thermostat JTF-1 for frost protection.

They are used to regulate the power delivered to the receiver, where this power is proportional to the input control signal. They are used in automation control systems where smooth control of receiver power is required for resistive or resistive-inductive loads. Typical applications for power controllers: heaters, industrial furnaces (annealing, quenching, drying, etc.), dryers, plastics processing equipment, industrial sealing machines, glass production industry, industrial heating systems (matting and lining of pipelines), load transformers.

• Three-phase power controller (phase angle load control)
• Control input: DC voltage 0...10 V DC or current 4...20 mA
• SCR output (thyristors)
• Load current 25...80 A
• Max. load voltage 530 V AC (three-phase)
• Dielectric strength 4 000 Vrms (opto-isolation)
• MOV protection (built-in varistor)
• Mounting on heatsinks
• Recognitions, certifications, directives: RoHS, REACH, CE, EAC

The RE12S Universal PID Controller is an advanced and versatile device designed for precise process control in various industrial applications. With adaptive, auto, and self-tuning PID as well as ON-OFF control capabilities, the RE12S ensures optimal performance in maintaining desired setpoints. It features a dual LED display, capacitive touch keypad, and supports up to 128-step profiling for complex control requirements. The unit's robust communication options, including RS485 MODBUS RTU, allow seamless integration into existing systems, enhancing both functionality and connectivity.

• Control algorithm: Adaptive, Auto, Self-tune PID, ON-OFF
• Input: Thermocouple (J, K, T, R, S, C, E, B, N, L, U, W, Platinel II), RTD (PT100), - 5…56mV, 0…10V, 0…20mA
• Alarm Outputs 3x: Multiple settings including deviation high/low, absolute high/low, band, sensor break
• Profile Controller: Up to 128 steps
• Special Modes: Heat-Cool PID, Auto/Manual, Single point ramp/soak, Soft start
• Communication: RS485 MODBUS RTU
• Power Supply: 90...270 VAC / DC (50/60Hz)
• Display: 4+4 digit, 7 segments
• Ambient temperature / humidity: 0…+50 °C / < 85%RH
• Dimensions: 52 x 52 x 76 mm

• RTKSA series thermostat have cooling or / and heating functions
• Temperature control range: -10, 0, 20, 30, …50, 110, 120, 150 °C
• Two-way switching contact
• Number of outputs: up to 4
• Number of control ranges: up to 2
• Sensor element: capillary tube
• Capillary tube length: up to 12 m
• Maximum switching voltage: 230 V AC 50 / 60 Hz, 230 V DC
• Maximum switching current: NC: 16 (2.5) A; NO: 6.3 (2.5) A, 0,25 ADC
• Minimum switching voltage: 24 V AC / 50 Hz, 24 V DC
• Universal mounting
• Ambient temperature for head: up to 80 °C
• Protection class: up to IP65
• Safety and EMC: in accordance DIN EN 60730

• Pressure range: from -0,9...1,5 to 4...40 bar
• Output signal: 1 Floating change-over contact (SPDT)
• Process temperature: -40...+150 °C
• Process connection: G1/4" f, G1/2" m, 1/4" NPT f
• Protection class: IP65