SIEMENS | SKU: 300280304

Siemens 3TK2923-0BB4 Safety Relay 24 V DC – used

Name: Siemens 3TK2923-0BB4 Safety Relay 24 V DC – used
Brand: SIEMENS
SKU: 300280304
Price: 267.00 EUR
Availability: InStock

€267,00 EUR

excl. VAT Shipping calculated at checkout.

In stock · ships immediately

We pack your order on the day you place it. The carrier collects it on the next working day.

Delivery date for your postcode

Germany: 2–3 working days
EU: 3–5 working days
Worldwide: on request

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Siemens Safety relay Used

Siemens 3TK2923-0BB4 Safety Relay 24 V DC, 2 NO

Safety relay for emergency stop and door monitoring circuits in machine and plant engineering – tested and ready for use.

3TK2923-0BB4

Part no.

24 V DC

Supply

2 NO

Contacts

6 A

AC-1

450 g

Weight

Before you order: compare the order number 3TK2923-0BB4 and the supply voltage on your device’s label. Send us a photo of your label and we confirm the fit before shipping. For safety-related use, we recommend a check by qualified personnel during installation.

Technical data

Manufacturer	Siemens
Part no.	3TK2923-0BB4
Supply voltage	24 V DC
Switching positions	2S (2 safety contacts)
NO contacts	2
Max. switching current AC-1	6 A (at 24 V, 230 V, 400 V)
Max. power	0.55 kW (230 V), 1.1 kW (400 V)
AC-15 rating	4 A (230 V)
DC-13 rating	0.5 A (24 V)
Auxiliary contacts	B300/Q300, 6 A/240 V AC
Adjustable time delay	1 to 2 seconds (t1–t4)
Feedback circuit monitoring	Integrated
Protection	IP20
Connection	Spring-type terminals
Mounting	Compact DIN rail
Standards	IEC 60947-1, VDE 0660 T.500
Approvals	CE, UL (LISTED 165C), CSA
Weight	approx. 450 g
Condition	Used · 2 – Good

Product description

The Siemens 3TK2923-0BB4 safety relay is a reliable industrial relay module for safety applications in machine and plant engineering. It is designed for emergency stop and door monitoring systems and, with its 2 safety outputs (2S) and 2 NO contacts, provides safe shutdown in hazardous situations. It operates on 24 V DC and is highly compatible with industrial control circuits.

Integrated feedback circuit and enabling functions plus LED indicators give a clear status display and easy commissioning. The device complies with IEC 60947-1 and VDE 0660 T.500. Black housing with gray front, made in Germany.

Used device removed from a running system. Technically in perfect order, cosmetically with light signs of use.

Compatibility & applications

Emergency stopDoor monitoringMachine safetySiemens 3TK29

Scope of delivery

1 × Siemens safety relay 3TK2923-0BB4, as shown in the photos.

Shipping to the USA & worldwide

In stock in Germany and shipped via FedEx or UPS, usually on the day of your order. Transit to the US typically takes 2–5 business days with full tracking. Import duties and fees follow the US regulations in force on the import date and are settled by the importer. More background on availability and pricing of legacy CNC electronics: read our guide for US customers.