7NG4124-1AA00
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$261.42
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Overview
The Siemens 7NG4124-1AA00 is a SITRANS I100 isolating power supply designed for rail mounting. It features a slim 12.5 mm width and delivers intrinsically safe 0/4...20 mA output for powering 2-wire and 4-wire transmitters with intrinsically safe input. The device is approved for SIL 2 according to IEC/EN 61508 standards, ensuring high safety and reliability in industrial automation.
Key Features
- Isolated Power Supply: Provides safe and stable power for 2-wire and 4-wire transmitters.
- Intrinsic Safety: Approved for intrinsically safe applications (Ex i), supporting hazardous environment use.
- Output Signal: Standard 0/4–20 mA signal for compatibility with various controllers.
- SIL 2 Certification: Complies with IEC/EN 61508 for functional safety.
- Compact Design: Slim 12.5 mm width for space-saving DIN rail mounting.
- Robust Construction: Durable build suitable for industrial environments.
Technical Specs
| Parameter | Value |
|---|---|
| Input Voltage | 24 V DC |
| Output Signal | 0/4–20 mA, isolated |
| Intrinsic Safety | Ex i (Intrinsically safe) |
| SIL Certification | SIL 2 (IEC/EN 61508) |
| Mounting | DIN rail |
| Width | 12.5 mm |
| Dimensions | Approx. 4.8 x 5 x 1.06 inches |
| Weight | 0.353 lb (160 g) |
| Approval | CE, FM, CSA, IECEx, ATEX |
Applications / Use Case
Ideal for supplying power to intrinsically safe transmitters in hazardous environments such as chemical plants, oil and gas, and other process industries requiring certified safety and reliability.
Siemens products offer dependable, certified solutions for automation in hazardous areas.
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