Siemens 3RH2122-1KB40

DC 24V Coupling Relay with Integrated Suppressor Diode

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Siemens 3RH2122-1KB40 DC 24V Coupling Relay with Integrated Suppressor Diode — Contactors & Relays
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Product Description

RoHS CompliantLifecycle Status:

Introducing our high-quality DC 24V Coupling Relay, a reliable solution for your automation needs. This product is designed to provide seamless connectivity between devices, offering 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. It operates at a DC voltage of 24 V, ensuring optimal performance in various industrial applications.

The relay comes with an integrated suppressor diode for enhanced protection against electrical surges. Its compact size, denoted as S00, makes it suitable for space-constrained environments. The screw terminal design allows for easy installation and maintenance.

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Offer details

Best offer from:
Trusted supplier — United Kingdom, member since 2023
Availability:
5 pcs.
In-Stock
Updated at: 14-09-2026
Warranty:
12 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Coil Voltage
DC
Special Features
Contact Configuration
2
Operating Cycles
30000000
Contact Rating
A600 / Q600
Coil Power Rating
2.8 W / 2.8 W

Available Offers

(4)
3RH2122-1KB40 Siemens, Contactors & Relays

Siemens

Available:
9 pcs.
In-Stock
Updated at: 14-09-2026
Offer from:
Trusted supplier — Germany, member since 2023
Warranty:
12 months
3RH2122-1KB40 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
3RH2122-1KB40 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 14-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3RH2122-1KB40, 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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