Siemens 3RK3122-2AC00

MSS ASIsafe Extended Spring

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Siemens 3RK3122-2AC00 MSS ASIsafe Extended Spring — Contactors & Relays
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Product Description

RoHS CompliantLifecycle Status:

The MSS ASIsafe Extended Spring is a robust and versatile central unit designed for the modular Safety system 3RK3. It offers a wide range of functionalities, including 2/4 F-DI, 4 DI, 1 F-RO, 1 F-DO, and 24 V DC Monitoring of ASI slaves. The device is capable of controlling up to 10 safe outputs on the AS-Interface bus, which can be parameterized using software. With a compact design and a spring-type terminal, it provides a reliable connection with a width of 45 mm. This product adheres to high safety standards, including SIL3 (IEC 61508) and Performance Level E (ISO 13849-1). Two expansion modules can be connected for enhanced functionality.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
1 pc.
In-Stock
Updated at: 11-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
EFDE0031
Model
Basic device
With muting function
With detachable clamps
Rail mounting possible
SIL according to IEC 61508
3

Available Offers

(2)
3RK3122-2AC00 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024

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Documents

Data Sheet

Datasheet for Siemens 3RK3122-2AC00, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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