Details

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BUY 3TF2186-8BB4 https://www.utsource.net/itm/p/11933622.html

Parameter	Value
Type	AC Contactor
Model	3TF2186-8BB4
Brand	Siemens
Rated Voltage (V)	230/400 V AC
Rated Current (A)	18 A
Coil Voltage (V)	24 V AC
Number of Poles	3P
Mounting	DIN Rail
Contact Arrangement	3NO (Normally Open)
Mechanical Life	1,000,000 operations
Electrical Life	1,000,000 operations (at rated load)
Dimensions (mm)	75 x 90 x 55
Weight (g)	350
Operating Temperature	-25°C to +65°C
Storage Temperature	-40°C to +85°C
Approvals	CE, UL, cUL

Instructions for Use

1. Installation:

   • Ensure the contactor is installed on a standard 35 mm DIN rail.
   • Verify that the power supply voltage matches the coil voltage specified.

2. Wiring:

   • Connect the main contacts (L1, L2, L3) to the power supply and the load.
   • Connect the control circuit to the coil terminals (A1, A2).

3. Operation:

   • Apply the control voltage to the coil to energize the contactor and close the main contacts.
   • Remove the control voltage to de-energize the contactor and open the main contacts.

4. Maintenance:

   • Regularly inspect the contactor for signs of wear or damage.
   • Clean the contacts and housing as needed using a dry cloth or compressed air.

5. Safety Precautions:

   • Always disconnect the power before performing any maintenance or installation.
   • Ensure the contactor is used within its rated parameters to avoid damage or failure.
   • Follow all local electrical codes and regulations.

(For reference only)