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TJC Teknik OA 823A – Photocell amplifier with AGC and on/off delay

Part number
OA 823A
Order number
012000A+11 variants, see Ordering information

Photocell amplifier with AGC and on/off delay

  • Supply options: 230 V, 115 V, 24 VAC ±10 %, 45–65 Hz; 24 V, 12 VAC/DC +15 % / −20 %
  • Output, relay: single-pole changeover, 250 VAC, 8 A
  • Dimensions: approx. 85 x 76.5 x 38 mm (see data sheet drawing)
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Brand

TJC Teknik

Order number

012000A, 012010A, 012020A, 012040A, 012050A, 012070A, 012000ANP, 012010ANP, 012020ANP, 012040ANP, 012050ANP, 012070ANP

11-pin plug-in photocell amplifier with automatic gain control (AGC), relay and transistor output and two separate, adjustable ON and OFF delays. The OA 823A works with all TJC Teknik transmitters and receivers that operate with a separate amplifier.

Features

  • 11-pin plug-in module
  • LED indication of amplifier activation
  • Relay and transistor output, NPN or PNP
  • Light/dark function
  • Output invertible
  • Eliminates fault pulses
  • Two separate, adjustable ON and OFF delays
  • Automatic gain control (AGC)

Technical data

Series OA 823A
Supply options 230 V, 115 V, 24 VAC ±10 %, 45–65 Hz; 24 V, 12 VAC/DC +15 % / −20 %
Output, relay single-pole changeover, 250 VAC, 8 A
Output, solid state NPN or PNP, 50 mA, 30 VDC
On-delay adjustable 0–10 s
Off-delay adjustable 0–10 s
Reset time < 1 s
Power consumption approx. 2.8 VA
Modulation frequency approx. 7.5 kHz
Response time typ. 25 ms
Ambient temperature −20 °C to +55 °C
Housing 11-pin plug-in, Noryl
Gain control allows 10:1 change
Weight max. 190 g
Dimensions approx. 85 x 76.5 x 38 mm (see data sheet drawing)

Ordering information

Type no. Version
012000A 230 VAC, relay and NPN output
012010A 115 VAC, relay and NPN output
012020A 48 VAC, relay and NPN output
012040A 24 VAC, relay and NPN output
012050A 24 VAC/DC, relay and NPN output
012070A 12 VAC/DC, relay and NPN output
012000ANP 230 VAC, PNP and NPN output
012010ANP 115 VAC, PNP and NPN output
012020ANP 48 VAC, PNP and NPN output
012040ANP 24 VAC, PNP and NPN output
012050ANP 24 VAC/DC, PNP and NPN output
012070ANP 12 VAC/DC, PNP and NPN output

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