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3RK1903-3BA02 Siemens

Name: 3RK1903-3BA02 Siemens
Brand: Siemens
SKU: 3RK1903-3BA02
Price: 2879.98 USD
Availability: InStock

$0.00 - $2,879.98

$2,879.98

$0.00 - $2,879.98

$2,879.98

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 3RK1903-3BA02 is a PROFIsafe power module PM-D F DC24 V from Siemens, designed for the ET 200S distributed I/O system. It supplies redundant safety power to fail-safe motor starters and related modules across six independent shutdown groups. It supports safety integrity up to SIL 3 / Category 4 / PL e, enabling safe motor control and emergency-stop functionality in industrial safety applications such as machinery protection, safety interlocks, and decentralized safety circuits. Typical use involves integration into PROFIBUS or PROFINET-based safety systems.

Best Suited For

Decentralized safety circuits on ET 200S systems
Powering fail-safe motor starters (F-DS1e-x, F-RS1e-x)
Feeding fail-safe frequency converters (F-FU)
Applications requiring SIL 3 / Cat 4 / PL e safety classification

Safety outputs (shutdown groups)

6

Output current per group

3 A

Total output current

5 A

Load voltage

24 V DC

Safety class

SIL 3 / Cat 4 / PL e

Technical Specifications

I/O & Electrical

Shutdown groups

6 independent groups

Output current per group

3 A

Total output current

5 A

Load voltage

24 V DC

Communication & Power

Function

SUPPLIES power to safety modules via PROFIsafe

Physical & Environmental

Net weight

0.139 kg

Packaging dimensions

53 × 111.5 × 105 mm

Certifications

SIL 3Category 4PL e

Achievable safety class: SIL 3, Category 4 (EN ISO 13849-1), PL e (ISO 13849-1); complies with IEC 61508 SIL CL 3.

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Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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