6ES7138-4FR00-0AA0 SIEMENS

New in stock     

Origin and Brand New

Payment Method: TT.Western Union

Shipping Method: DHL\UPS\Fedex\EMS\Others 

Specification

Trade Process

Recommended Models & Related Products

Critical Compatibility Note: The 1F-RO module must be controlled by a fail-safe output module (e.g., 6ES7138-4FB02-0AB0) to achieve its rated safety integrity. It is not a standalone safety controller .

What's Included

• 1 × Siemens 6ES7138-4FR00-0AA0 ET 200S Fail-Safe Relay Output Module

Note: Terminal module, F-DO control module, and wiring are sold separately.

Why Buy From Us?

• In Stock – Limited aftermarket stock available

• Tested – Each unit verified for functionality (refurbished units)

• Warranty Included – 12-month warranty for purchase confidence

• Technical Support – ET 200S safety configuration assistance available

Frequently Asked Questions (FAQ)

Q1: What is the Siemens 6ES7138-4FR00-0AA0?

It is a fail-safe relay output module (1F-RO) for the SIMATIC ET 200S system. It provides one relay output (2 NO) rated for 5 A at 24 V DC or 24–230 V AC, designed for safety-related load disconnection .

Q2: Is this product still available from Siemens?

No. It has been cancelled without replacement . It is available only through the industrial aftermarket (remaining stock or refurbished units).

Q3: What safety rating does this module achieve?

Up to Category 4 (EN 954-1), SIL 3 (IEC 61508), and PL e (ISO 13849-1) when controlled by a compatible F-DO module .

Q4: Does this module require a separate F-DO module?

Yes. The 1F-RO is the execution element and must be controlled by a fail-safe output module (e.g., 6ES7138-4FB02-0AB0) to achieve its safety rating .

Q5: What is the maximum output current?

5 A per channel, with a module total of 8 A at ≤40°C, derating to 6 A at ≤50°C and 5 A at ≤60°C .

Q6: Does this module have short-circuit protection?

No. The relay outputs do not include short-circuit protection. External protection may be required depending on the application .

Q7: What are the dimensions and weight?

Dimensions are 30 × 81 × 52 mm (W × H × D). Net weight is approximately 90 g .

Q8: What is the country of origin?

Germany .

Q9: What should I verify before ordering?

Always verify the exact part number (6ES7138-4FR00-0AA0), confirm your application requires the 1F-RO relay output (not a different F-module), ensure you have a compatible F-DO control module, check the condition and warranty of the specific unit offered, and consider whether repair of your existing module may be a more reliable option given the lack of replacement stock.