PANTRONISG-N128 series11-pole DIN plug

ISG-N128

The ISG-N128 combines sensor control with a relay change-over output, NPN transistor switching, and alarm output. It is intended for supervised through-beam systems that need both relay interfacing and transmitter / receiver error indication.

Datasheet PDF Operating Guide PDF

Up to 55 m range Sensor control Relay + NPN transistor Alarm output 3.0 / 3.3 / 3.7 / 4.0 kHz 16 / 70 ms reaction

Key Features

Sensor control with transmitter and receiver error indication.
Sensitivity adjustable with front potentiometer.
Selectable low / high basic transmit level.
Selectable light / dark switching behavior.
Relay change-over output plus NPN transistor output.
Separate alarm output for monitored installations.

Best Fit Applications

Supervised industrial through-beam sensing with relay interfaces.
Installations that need both alarm indication and relay switching.
Contaminated or wet environments with long-range optical sensing.
Systems that benefit from transmitter / receiver fault indication.

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 voltage	See order code table
Operating basis	Modulated infrared light
Transmit frequency	3.0 / 3.3 / 3.7 / 4.0 kHz
Transmit power	Manual
Basic transmit level	Low / High
Switching behaviour	Light / Dark
Switching delay	-
Housing material	Plastic

Relay output	Change over, 5 A / 230 V AC (24 V DC)
Transistor output	NPN, 100 mA / 30 V DC
Reaction time	16 ms (low) / 70 ms (high)
Alarm output	AC: NPN / DC: NPN / PNP, 100 mA / 30 V DC
Test input	-
Connection	11-pole DIN-plug
Protection class	IP40 (EN 60529)
Dimensions	40 x 76.5 x 80 mm

Order Codes by Supply Voltage

Supply	Order code
230 V AC / ±10% / 3.8 VA	ISG-N128/230VAC
115 V AC / ±10% / 3.8 VA	ISG-N128/115VAC
24 V AC / ±10% / 3.8 VA	ISG-N128/24VAC
24 V DC / ±20% / 2.0 W	ISG-N128/24VDC

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 family	Receiver IRL-...	Receiver IR-...
Transmitter IT-..., ITL-...	10 m	20 m
Transmitter IT-...HP, ITH-...	20 m	35 m
Transmitter ITA-...	35 m	55 m

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