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ISG-N37 amplifier
PANTRONISG-N37 series11-pole DIN plug

ISG-N37

The ISG-N37 combines the configurable switching, alarm signaling, and relay / transistor outputs of the ISG family with a 0 ... 10 second switching delay. It is suited to demanding long-range sensing tasks where both timing control and alarm monitoring are required.

Up to 70 m range 0 ... 10 s delay Alarm output 3.5 / 3.8 / 4.0 / 4.4 kHz Relay + NPN/PNP Light / dark selectable

Key Features

  • Sensitivity adjustable with front potentiometer.
  • Selectable low / high basic transmit level.
  • Selectable light / dark switching behavior.
  • Four selectable transmit frequencies.
  • Relay change-over plus transistor output and separate alarm output.
  • Adjustable 0 ... 10 second switching delay.

Best Fit Applications

  • Gate, conveyor, and process applications needing delayed switching.
  • Installations that need alarm signaling for optical reserve or faults.
  • Contamination-heavy environments with long range requirements.
  • Retrofits requiring both relay and transistor interfaces.

Catalog source: Pantron catalog pages 21-25, depending on model. Values shown here follow the published catalog page for this specific amplifier variant.

Technical Specifications

Operating voltageSee order code table
Operating basisModulated infrared light
Transmit frequency3.5 / 3.8 / 4.0 / 4.4 kHz
Transmit powerManual
Basic transmit levelLow / High
Switching behaviourLight / Dark
Switching delay0 ... 10 s
Housing materialPlastic
Switching outputRelay, change over
Relay rating5 A / 230 V AC (24 V DC)
Transistor outputNPN / PNP, 100 mA / 30 V DC
Alarm outputNPN / PNP, 100 mA / 30 V DC
Reaction time36 ms
Test input-
Protection classIP40 (EN 60529)
Dimensions40 x 76.5 x 80 mm

Order Codes by Supply Voltage

SupplyOrder code
230 V AC / ±10% / 3.8 VAISG-N37/230VAC
115 V AC / ±10% / 3.8 VAISG-N37/115VAC
24 V AC / ±10% / 3.8 VAISG-N37/24VAC
24 V DC / ±20% / 2.0 WISG-N37/24VDC

Accessories listed in the catalog for this family include PanBox 1x1 protective enclosure, ISO1 11-pole DIN socket, and RTC 11 retaining clip.

Maximum Through-Beam Range

Transmitter familyReceiver IRL-...Receiver IR-...
Transmitter IT-..., ITL-...20 m25 m
Transmitter IT-...HP, ITH-...30 m35 m
Transmitter ITA-...50 m70 m

Maximum range depends on the selected Pantron transmitter / receiver pair and installation conditions.

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