PANTRONISG-N127 series11-pole DIN plug

ISG-N127

The ISG-N127 is a sensor-control amplifier designed for Pantron through-beam systems. It adds transmitter and receiver error monitoring, selectable switching behavior and frequency, and transistor plus alarm outputs in a 1-channel package intended for monitored installations.

Datasheet PDF Operating Guide PDF

Up to 55 m rangeSensor controlAlarm outputNPN / PNP transistor3.0 / 3.3 / 3.7 / 4.0 kHz16 / 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.
NPN / PNP transistor output plus alarm output.
Built for monitored industrial sensing applications.

Best Fit Applications

Installations that need dedicated sensor-error monitoring.
Industrial sensing points where transistor interfacing is preferred.
Through-beam systems exposed to contamination, moisture, or demanding process conditions.
Applications requiring separate alarm indication without a relay output.

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

Switching output	Transistor, NPN / PNP
Transistor rating	100 mA / 30 V DC
Reaction time	16 ms (low) / 70 ms (high)
Alarm output	NPN / PNP, 100 mA / 30 V DC
Relay output	-
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-N127/230VAC
115 V AC / ±10% / 3.8 VA	ISG-N127/115VAC
24 V AC / ±10% / 3.8 VA	ISG-N127/24VAC
24 V DC / ±20% / 2.0 W	ISG-N127/24VDC

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.