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Siemens SITRANS I100 Isolating Power Supply with HART

Siemens SITRANS I100 Isolating Power Supply, HART, Intrinsically Safe.

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ManufacturerSiemens

Part number7NG4124-0AA00

Type SITRANS I100

Function Isolating Power Supply

Mounting Rail mounting

HART Yes

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12-month warranty

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Veteran-owned

CAGE: 9NK75

HART communication Intrinsically safe input Signal isolation Rail mounting For 2/3-wire transmitters 24V DC powered

Product description

The Siemens SITRANS I100 (7NG4124-0AA00) is a rail-mountable isolating power supply designed for 2/3-wire transmitters and mA sources. It features HART communication capabilities and an intrinsically safe input for 0/4-20mA signals, with a DC 24V power supply.

This power supply is crucial for applications requiring signal isolation and intrinsic safety, particularly in hazardous environments. It is commonly used in process industries such as chemical, petrochemical, and pharmaceutical plants to ensure safe and reliable operation of instrumentation.

Stanlo Automation, your veteran-owned surplus parts distributor, stocks the Siemens 7NG4124-0AA00 SITRANS I100. We are committed to providing quality surplus components to keep your industrial automation systems running efficiently.

Technical specifications

Type	SITRANS I100
Function	Isolating Power Supply
Mounting	Rail mounting
HART	Yes
Input	Intrinsically safe 0/4-20mA
Power Supply	DC 24V
Compatibility	2/3-wire transmitters, mA sources

Common applications

Hazardous area instrumentation

Process control

Chemical plants

Petrochemical industry

Pharmaceutical manufacturing

Signal isolation applications

Compatible systems

Intrinsically safe loops Profibus PA systems (with appropriate gateways) Standard PLC/DCS analog inputs

Also known as

SITRANS I100 Siemens HART Isolator

Replaces / compatible with

Provides intrinsically safe power and isolation for 2/3-wire transmitters and mA sources in hazardous areas.

Technical note

Expert tip

Ensure that the connected transmitter or mA source is also certified for intrinsic safety to maintain the integrity of the hazardous area classification.

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Frequently asked questions

What is the purpose of the Siemens 7NG4124-0AA00 SITRANS I100?

The Siemens 7NG4124-0AA00 SITRANS I100 is an intrinsically safe isolating power supply used to safely power 2/3-wire transmitters and mA sources in hazardous environments, while also supporting HART communication.