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IMX-N33 amplifier
PANTRONIMX-N33DIN Rail / Panel

IMX-N33

The IMX-N33 extends the 2-channel manual multiplex platform with adjustable switching delay while retaining manual sensitivity adjustment, selectable light / dark mode, and dual transistor outputs.

Up to 50 m range 2 channels Manual sensitivity NPN / PNP outputs 0...15 s delay 8 / 16 ms multiplex

Key Features

  • Detection range up to 50 m in through-beam use.
  • Sensitivity adjustable by front potentiometers.
  • Basic transmit level selectable low / high.
  • Switching behaviour selectable light / dark.
  • Adjustable switching delay for each channel.
  • Two transistor outputs configurable for NPN / PNP wiring.

Best Fit Applications

  • Applications needing stable timing on beam break / restore events.
  • Conveyor or transport systems where nuisance switching must be filtered.
  • Harsh industrial detection with two independently delayed channels.
  • Compact OEM panels needing transistor outputs with timing control.

Pantron's IMX platform is designed for long-range infrared detection in demanding industrial environments where conventional photoelectric sensing can struggle with contamination, distance, or multi-channel coordination.

Technical Specifications

Channels2
Operating voltageSee purchase order table
Operating basisModulated infrared light
Transmit frequency4.0 kHz
Transmit powerManual
Basic transmit levelLow / high
Switching behaviourLight / dark
Switching delay0 ... 15 s
Multiplex speed8 ms / 16 ms
Switching output2x transistor, NPN / PNP
Output rating30 mA / 30 V DC
Reaction time16 ms (8 ms speed), 32 ms (16 ms speed)
Alarm output
Test input
Analog output
Connection11-pole DIN-plug
Protection classIP40
Operating temperature-25 °C ... 50 °C
Dimensions40 x 76.5 x 78.5 mm

Compatible Sensor Pairs and Maximum Through-Beam Range

Transmitter familyWith receiver IRL-...With receiver IR-...Typical use note
IT-..., ITL-...10 m20 mCompact standard transmitters
IT-...HP, ITH-...15 m30 mHigher power option for longer spans
ITA-...25 m50 mLongest stated range on this platform

Range values are taken from the Pantron catalog page for this model family. Final achievable distance depends on the chosen transmitter / receiver pair, mechanical setup, and application conditions.

Ordering and Accessories

Operating voltageOrder code
230 V AC / ±10% / 4.4 VAIMX-N33/230VAC
115 V AC / ±10% / 4.4 VAIMX-N33/115VAC
24 V AC / ±10% / 4.4 VAIMX-N33/24VAC
24 V DC / ±20% / 2.3 WIMX-N33/24VDC
AccessoryOrder code
Protective enclosurePanBox 1x2
11-pole DIN-socketISO1
Retaining clipRTC 11

Device Layout and Wiring Notes

  • Front controls include separate gain setting and on/off delay potentiometers for both channels.
  • LEDs indicate power, output status, and gain-control condition.
  • Amplifier mode switches set channel switching behaviour, basic transmit level, and multiplex speed.
  • The paired IMX-N34 uses the same delayed platform with relay outputs.

For the original catalog tables, dimensional sketches, and connection diagrams, refer to the Pantron catalog PDF linked above.

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