Siemens 3TH2040-0BB4 Contactor Relay
Used
In stock3 unitsReady to ship
AUXILIARY CONTACTOR RELAY
Compact Siemens auxiliary contactor relay with 4NO contacts, 24 V DC control voltage, and reliable switching for industrial control systems.
Massive Inventory
Global Shipping
Expert Support
Quality Guaranteed
SIEMENS 3TH2040-0BB4 CONTACTOR RELAY
The Siemens 3TH2040-0BB4 is a reliable auxiliary contactor relay designed for industrial control applications. Built to Siemens' high standards, it ensures dependable switching performance, compact design, and long operational life, making it ideal for integration in control circuits and automation systems.
Manufacturer: Siemens
Type: Contactor Relay
Model: 3TH2040-0BB4
Successor Type: Sirius 3RH21
Size: 0
Designation: Auxiliary Contactor
| Control Supply Voltage | 24 V DC |
| Rated Operating Current | 4 A (230 V AC), 3 A (400 V AC) |
| Auxiliary Contacts | 4 Normally Open (4NO) |
| Identification Number | 40E |
| Standard | IEC 947 / VDE 0660 |
| Protection Class IP | IP20 |
| Dimensions (W x D x H) | 45 x 68 x 48 mm |
You May Also Need
More From SIEMENS
Related Products
Used
SIEMENS
Siemens 3TK2825-1BB40 Sirius Safety Relay With Relay Release Circuits
SKU: 966658
Qty: 2
Available through quotation
Used
Datalogic CSME-03VU24-Y14 Forcibly Guided Relay Interface
SKU: 989377
Qty: 1
Available through quotation
