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Power supply NG03 Description

The NG03 power supply is suitable for E-T-A Level Sensors NR60,NR80, NR100, NR150 and NR160. It has a relay output with adjustable switching delay which is controlled by the signal output of the sensor. Status indication is by green LED. Power failure and wire break are indicated in the same way as incorrect medium level (closed circuit principle).

Features

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DIN rail mounting

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relay output with adjustable switch-off delay

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LED status indication

NG03 Ordering information Technical data 2

Type No.

Input voltageAC 115 / 230 V / 240 V 50/60 Hz

NG03 Power Supply for mounting on DIN rail 50 022-35 Input voltage

+10 %/-15 %

AC 115 V 50/60 Hz

Power consumptionmax. 4 VA

AC 230 V 50/60 Hz

Output voltageDC 24 V

AC 240 V 50/60 Hz

Output current50 mA

NG03 -AC 230 V ordering example

Ambient temperature0 °C...+70 °CDegree of protectionIP20 to IEC 529/DIN 40050 Connectionscrew terminals max. 2.5 mm

2

(AWG 14)Relay outputpotential-free change over contact120 W / 1200 VA

Dimensions

DC 100 V / AC 250 V / 5 A Switching delay1 - 60 s, adjustable Mounting method on DIN rail 50 022-35 Mass approx. 290 g

mark to demonstrate compliance with applicable directive. All dimensions without tolerances are for reference only. In the interest of improved design,performance and cost effectiveness the right to make changes in these specifications without notice is reserved. Product markings may not be exactly as the ordering codes. Errors and omissions excepted. This is a metric design and millimeter dimensions take precedence (mm )inch
70 73.5 2.89 2.76

Connection diagram

20 12345 mains PNPloadNPNload
697 DC24 V+load0 V 132 4.841.77.787 NG03NR100DC 24 V
6 97browngreenwhite DC24 V+load0 V +load

1 23 678910 4 5

NG03NR150DC 9-36 V

-

time delay270 ° adjustmentscrew with final stop relay Contact position de-energized.LED lights when relay is energized.

-+

697 DC24 V +load0 V red brownblack +load NG03 NR160DC 9-36 V
time delay

LED

687 redbrownblack +signalDC 24 Vload0 V NG03 NR80/NPNDC 6-36 V
697 DC 24 Vload0 V redbrownblack +signal NG03 NR80/PNPDC 6-36 V
687 redbrownblack +signalDC 24 Vload0 V NG03 NR60/LSSDC 9-36 V (+) (-)0 VNC NL1
697 DC24 V+load0 V +signal DC 24 V NG03NR60/HSSDC 24 V

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