In stock 3 available
Industrial 4-pole control relay (contactor) designed for auxiliary and signal switching applications in automation systems. Comes with a Murrelektronik surge suppressor for added coil protection. Contactor – Siemens 3TH2040-0BB4 Rated Operational Voltage: 600V AC Rated Current: 10 Amps (AC-15 utilization category) Contact Configuration: 4 Normally Open (4NO) Control Voltage: 240V AC 50/60 Hz (as indicated by the -0BB4 suffix) Standards: IEC 60947, VDE 0660, UL Listed, CSA Certified Auxiliary Contact Rating: A600/Q600 Mounting: DIN rail or screw mount Terminal Type: Screw clamp terminals Application: Control panels, interlocks, signal circuits, lighting and small load control Housing Width: Compact 45 mm frame Surge Suppressor – Murrelektronik Type (Plug-on Module) Function: Absorbs voltage spikes from coil de-energization Voltage Rating: 240V AC (matched to coil) Mounting: Snap-on coil terminals Benefit: Protects PLC outputs or relays from electrical noise and prolongs contactor coil life Use Case: Perfect for industrial control circuits requiring clean, protected actuation of relays with multiple output contacts. Common in motor starters, lighting control systems, and machine automation panels. Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 0.50
Depth: 4.00
Length: 7.00
Width: 7.00
SKU: 2490 4.S8.12.4
Welcome 