PANTRONGate systems / safety edgeCatalog Page 45

ISG-A103

The ISG-A103 is a high-sensitivity one-channel automatic amplifier intended for gate systems equipped with a rubber safety edge. It provides especially short turn-on time and relay connections arranged to replace older Pantron amplifiers without rewiring.

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Up to 50 m rangeAutomatic gainRelay outputLight switching modeIP40 housingMultiple voltages

Key Features

Very high sensitivity for gate-system applications.
Especially short turn-on time.
Automatic transmit-power adjustment.
Relay output, normally open.
DIN-plug connection with retrofit-friendly relay wiring.
Compatible with multiple AC and DC supply options.

Best Fit Applications

Gate systems using rubber safety edges.
Retrofit replacement of older Pantron light barrier amplifiers.
Industrial entry and access systems with opposed-mode sensors.

This page is based on the Pantron catalog entry for ISG-A103 and follows the same product-page layout used for the ISM-1000 family pages on your site.

Technical Specifications

Operating voltage	See purchase order table
Operating basis	Modulated infrared light
Transmit frequency	3.9 kHz
Transmit power	Automatic
Basic transmit level	Low
Switching behaviour	Light

Switching output	Relay, normally open
Output rating	5 A / 230 V AC (24 V DC)
Reaction time	25 ms
Protection class	IP40
Operating temperature	-25 °C ... 50 °C
Dimensions	40 x 76.5 x 78.5 mm

Compatible Sensor Pairs and Maximum Through-Beam Range

Transmitter family	With receiver IRL-...	With receiver IR-...	Typical use note
IT-..., ITL-...	7 m	15 m	Standard transmitter family
IT-...HP, ITH-...	10 m	25 m	High-power range extension
ITA-...	20 m	50 m	Longest stated range

Maximum range values shown are the catalog values for through-beam installations using the listed Pantron transmitter and receiver families.

Ordering and Accessories

Connection / Variant	Order code
230 V AC / ±10% / 4.1 VA	ISG-A103/230VAC
115 V AC / ±10% / 4.1 VA	ISG-A103/115VAC
24 V AC / ±10% / 4.1 VA	ISG-A103/24VAC
24 V DC / ±20% / 1.9 W	ISG-A103/24VDC

Accessory	Order code
Protective enclosure	PanBox 1x1
11-pole DIN socket	ISO1
Retaining clip	RTC 11

Device Notes

The relay connections are arranged so older redundant-output amplifiers can be replaced without wiring changes.
This model differs from other ISG-A devices by its very high sensitivity and especially short response to turn-on.