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Process Controllers

Altech Process Controllers deliver precise monitoring and control for industrial applications—offering programmable, digital, and temperature control solutions.

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Process Control, Monitoring & Protection Devices

Analog / Digital Protection Relays

  • Voltage / Phase Protection Relay LED Indication
  • Phase Protection Relay LED Indication
  • Current Leakage Relay Liquid Crystal Display with Backlight
  • Voltage / Phase / Frequency Protection Relay Liquid Crystal Display
  • Current Protection Relay Liquid Crystal Display
  • Current Transformer
  • Closed Toroid for Leakage Current Protection

Controllers

  • Temperature Controllers 7 Segment LED Display
  • Cooling Controller 7 Segment LED Display
  • Process Indicator 7 Segment LED Display
  • Counter 7 Segment LED Display
  • Rate Indicator 7 Segment LED Display

Timing

  • Digital Timer Panel Mount
  • Analog Timer Plug Mount
  • Digital Timer 17.5mm DIN Rail
  • Analog Timer 17.5mm DIN Rail
  • Analog Timer 22.5mm DIN Rail

Analog/Digital Protection Relays

Altech is pleased to offer a variety of protection relays covering:

  • Phase Monitoring
  • Voltage Monitoring
  • Current Monitoring
  • Frequency Monitoring
  • Current Leakage / Ground Fault Monitoring

Protection relays help to maintain systems and ensure that proper action is taken when a fault is detected. Such functions help to preserve productivity and operational effectiveness of integral components.

Controllers

Altech is pleased to offer a variety of process control equipment comprised of:

  • Temperature Controllers
  • Process Indicators
  • Counters
  • Rate Indicators

These components are designed to take inputs from a variety of sources and allow for the precise controlling of functions in an eased manner.

Timers

Altech is pleased to offer a variety of timing equipment comprised of:

  • DIN Mounted Timers
  • Panel Mounted Timers

Digital Timers These components cover a vast range of timing functions from the most basic of settings to the most advanced.

Filters
Selection Guide
Process Controllers - Supply Voltage
12–240V AC/DC(2)
20 to 240V AC; 12 to 240V DC(5)
85-270V AC/DC(30)
90-270V AC/DC(3)
110V AC(3)
110V AC and 24V AC/DC(1)
165 to 300V AC(1)
170 to 290V AC(1)
230V AC(3)
230V AC and 24V AC/DC(1)
280-520V AC(1)
Process Controllers - Main Output
SPDT - 1 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
SPDT -1C/O - Relay each for star and delta(1)
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
Process Contollers - Input Voltage
110/230 V AC (45-65Hz)(1)
230 V AC +/- 15% (45-65Hz) / 110 V AC +/- 15% (45-65Hz)(1)
230V AC and 110V AC (50/60Hz)(1)
Process Controllers - Trip Setting
Leakage Current: 10mA-30A / Pre-Alarm: 50-100% of Leakage Current Setting(1)
Under Current: 0-999A / Over Current: 0.5-1.19kA / Current Asymmetry: 5.0 - 99.9%(1)
Process Controllers - Hysteresis
5-40% of set value(1)
Current: 0.1-99.9A(1)
Process Controllers - Electrical Connection
1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(2)
Process Controllers - Current
+/- 1% of setting, +/- 2 digits(1)
+/-5% of setting(1)
Reset Done
Selection Guide
Process Controllers - Supply Voltage
12–240V AC/DC(2)
20 to 240V AC; 12 to 240V DC(5)
85-270V AC/DC(30)
90-270V AC/DC(3)
110V AC(3)
110V AC and 24V AC/DC(1)
165 to 300V AC(1)
170 to 290V AC(1)
230V AC(3)
230V AC and 24V AC/DC(1)
280-520V AC(1)
Process Controllers - Main Output
SPDT - 1 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
SPDT -1C/O - Relay each for star and delta(1)
SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
Process Contollers - Input Voltage
110/230 V AC (45-65Hz)(1)
230 V AC +/- 15% (45-65Hz) / 110 V AC +/- 15% (45-65Hz)(1)
230V AC and 110V AC (50/60Hz)(1)
Process Controllers - Trip Setting
Leakage Current: 10mA-30A / Pre-Alarm: 50-100% of Leakage Current Setting(1)
Under Current: 0-999A / Over Current: 0.5-1.19kA / Current Asymmetry: 5.0 - 99.9%(1)
Process Controllers - Hysteresis
5-40% of set value(1)
Current: 0.1-99.9A(1)
Process Controllers - Electrical Connection
1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(2)
Process Controllers - Current
+/- 1% of setting, +/- 2 digits(1)
+/-5% of setting(1)
Reset Done
Process Controllers Process Controllers 2

    900ELR-2-110V - Digital 1Ø/3Ø Current Leakage Relay

    900ELR-2-110V
    900ELR-2-110V- Digital 1Ø/3Ø Current Leakage Relay- Backlit Liquid Crystal Display Features •  1Ø - 2 Wire, 3Ø - 3 Wire, 3Ø - 4 Wire Input • Current leakage / ground fault monitoring, 10mA - 30A • True RMS measurement • CBCT connection monitoring • Power ON delay, Trip time delay and Recovery time delay • Adjustable switching hysteresis • Two...
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    Process Controllers Process Controllers 2

      900CPR-3-1-BL-110V-CE - Digital 1Ø/3Ø Current Protection Relay

      900CPR-3-1-BL-110V-CE
      900CPR-3-1-BL-110V-CE - Digital 1Ø/3Ø Current Protection Relay- Backlit Liquid Crystal Display Features•3Ø - 3 Wire, 3Ø - 4 Wire, 1Ø - 2 Wire Input • Monitors Under current, Over current and Current asymmetry • True RMS measurement • Power ON delay, Trip time delay and Recovery time delay • Adjustable switching hysteresis • One alarm relay with...
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      Process Controllers Process Controllers 2

        600SD-2-110-CU - Analog Star-Delta Timer

        600SD-2-110-CU
        600SD-2-110-CU - Analog Star-Delta Timer 17.5mm DIN Rail Features• Star Delta • 2 Time Ranges • DIN Rail • Size: 17.5mm (width) DATA Sheet Link < Product photo may vary depending on part number selection.
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        Process Controllers
        Selection Guide
        Process Controllers - Supply Voltage
        12–240V AC/DC(2)
        20 to 240V AC; 12 to 240V DC(5)
        85-270V AC/DC(30)
        90-270V AC/DC(3)
        110V AC(3)
        110V AC and 24V AC/DC(1)
        165 to 300V AC(1)
        170 to 290V AC(1)
        230V AC(3)
        230V AC and 24V AC/DC(1)
        280-520V AC(1)
        Process Controllers - Main Output
        SPDT - 1 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
        SPDT -1C/O - Relay each for star and delta(1)
        SPDT -2 C/O - NO: 5A, 250 V AC and NC:3A, 250 V AC(1)
        Process Contollers - Input Voltage
        110/230 V AC (45-65Hz)(1)
        230 V AC +/- 15% (45-65Hz) / 110 V AC +/- 15% (45-65Hz)(1)
        230V AC and 110V AC (50/60Hz)(1)
        Process Controllers - Trip Setting
        Leakage Current: 10mA-30A / Pre-Alarm: 50-100% of Leakage Current Setting(1)
        Under Current: 0-999A / Over Current: 0.5-1.19kA / Current Asymmetry: 5.0 - 99.9%(1)
        Process Controllers - Hysteresis
        5-40% of set value(1)
        Current: 0.1-99.9A(1)
        Process Controllers - Electrical Connection
        1Ø-2 wire, 3Ø-3 wire, 3Ø- 4 wire(2)
        Process Controllers - Current
        +/- 1% of setting, +/- 2 digits(1)
        +/-5% of setting(1)
        Reset Done
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        Product added to compare.

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