Siemens 3TK2810-1BA41

SIRIUS Safety Relay, Screw Terminal Speed Monitor, 24 VDC

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Siemens 3TK2810-1BA41 SIRIUS Safety Relay, Screw Terminal Speed Monitor, 24 VDC — Contactors & Relays
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Product Description

RoHS CompliantLifecycle Status:

The SIRIUS Safety Relay is a robust and reliable solution designed for safety-oriented speed monitoring in industrial automation systems. It operates at 24 V DC, making it compatible with a wide range of devices. The relay features a screw terminal design for easy installation and maintenance, with an overall width of 45 mm. This model offers two EC instantaneous outputs (2 NO) and EC delayed output (0 SC), along with electrical auto-start/manual start capabilities. As a basic device, it adheres to the highest safety standards, including EN 13849-1: e and IEC 61508: 3, ensuring maximum achievable performance levels.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
4 pcs.
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
Model
Other
With start input
With feedback circuit
With muting function
Evaluation inputs
2-channel
Rail mounting possible

Available Offers

(7)
3TK2810-1BA41 Siemens, Contactors & Relays

Siemens

Available:
2 pcs.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
3TK2810-1BA41 Siemens, Contactors & Relays

Siemens

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
3TK2810-1BA41 Siemens, Contactors & Relays

Siemens

Available:
1 pc.
In-Stock
Updated at: 14-09-2026
Offer from:
Trusted supplier — Switzerland, member since 2023
Warranty:
6 months

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Documents

Data Sheet

Datasheet for Siemens 3TK2810-1BA41, 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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Related products

3TK2810-1BA42 Siemens
3TK2810-1BA42
Siemens
SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC, 45 mm overall width Spring-type terminal EC instantaneous: 2 NO EC delayed: 0 SC: 2 electrical Auto-start/manual start Basic device Maximum achievable PL according to EN 13849-1: e Maximum achievable SIL according to IEC 61508: 3

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