Siemens 3TC4817-0LB4

DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC)

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Siemens 3TC4817-0LB4 DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC) — Contactors & Relays
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Siemens 3TC4817-0LB4 DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC) — Contactors & Relays
Siemens 3TC4817-0LB4 DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC) — Contactors & Relays
Siemens 3TC4817-0LB4 DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC) — Contactors & Relays

Product Description

Lifecycle Status:

The Siemens DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC) are designed for reliable switching in a wide range of applications. These contactors offer a high level of protection with their varistor and series resistor DC operation system, ensuring safe and efficient performance. With an operating range of 0.7 to 1.25 x US, these contactors provide versatility and adaptability for various industrial settings.

Their 2-pole design allows for easy integration into existing systems, while their auxiliary contacts offer additional functionality. These contactors are ideal for use in DC-3 and 5 applications, providing a high amperage of 75A at 750V. The Siemens DC Contactors, Size 2, 2-Pole, 750V, Auxiliary Contacts 21 (2NO+1NC) are a reliable and efficient solution for your industrial automation needs.

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
1 pc.
On Request
Updated at: 22-08-2026
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
Type of actuation
DC
Connection type
Screw connection
Number of main contacts as opener
0
Suitable for series installation
Number of auxiliary contacts as opener
1
Number of auxiliary contacts as shutter
2

Available Offers

(5)
3TC4817-0LB4 Siemens, Contactors & Relays

Siemens

Available:
3 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
12 months
3TC4817-0LB4 Siemens, Contactors & Relays

Siemens

Available:
5 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
Warranty:
24 months
3TC4817-0LB4 Siemens, Contactors & Relays

Siemens

Available:
0 pcs.
On Request
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024

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Documents

Data Sheet

Datasheet for Siemens 3TC4817-0LB4, 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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