Siemens 3RT20271KB40 Contactor 32A 24 V DC 1NO/1NC Screw

Product Description

The SIEMENS 3RT20271KB40 is a contactor with 32A contact current rating and a 24V DC coil voltage. This 3-pole contactor features 1NO and 1NC auxiliary contacts and screw terminals. It is suitable for direct control from a PLC and includes an integrated varistor.

• Contact Current Rating: 32 A
• Coil Voltage: 24VDC
• Auxiliary Contacts: 1NO/1NC

Product Highlights

The SIEMENS 3RT20271KB40 contactor is ideal for power magnetic coupling applications requiring reliable switching and control.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RT20271KB40
• Country of Origin: Germany

Technical Specifications

• Brand: SIEMENS
• Contact Current Rating: 32 A
• Manufacturer Part Number: 3RT20271KB40
• Mounting Type: DIN Rail Mount
• Type: General Purpose Contactors
• Manufacturer: Siemens
• Features: Auxiliary Contacts
• Series: SIRIUS
• Termination Style: Screw Terminal
• Switching Voltage: 690VAC - Max
• Operating Temperature: -25 0 C ~ 60 0 C
• Part Status: Active
• Must Operate Voltage: 16.8 VDC
• Operate Time: 270 ms
• Coil Voltage: 24VDC
• Release Time: 21 ms
• Contact Form: 3PST-NO (3 Form A)
• Coil Power: 4.5W
• Contact Rating (Current): 32 A
• Base Product Number: 3RT2027
• Country of Origin: Germany
• Coil Power Rating: 15 kW at 400 V 3-Phase
• Contact Configuration: 3NO
• Contact Rating: A600/P600
• Enclosure Type: IP20
• Number of Auxiliary Contacts: 1NO-1NC
• Number of Poles: 3
• Operating Cycles: 10000000
• Terminal Type: Screw
• Wattage: 4.5 W DC Closing/Holding
• Country of origin: DE
• Mounting type: DIN Rail/Snap-On/Threaded
• Manufacturer Name: Siemens
• Main function: Contactor
• Product series / family name: SIRIUS 3RT2
• Sub-range name: 3RT2027
• Functions: Power magnetic coupling contactor - suitable for direct control from a P.L.C.
• Type of network: 3-phase
• Rated current: 32A (400Vac; AC-3) 10A (230Vac; AC-15) 3A (400Vac; AC-15) 10A (24Vdc; DC-12) 2A (48Vdc; DC-13) 1A (110Vdc; DC-13)
• Rated active power (kW): 15kW (400Vac; AC-3)
• Rated impulse voltage (Uimp): 6 kV
• Rated insulation voltage (Ui): 690 V
• Connection type: Screw-clamp term. connections
• Poles: 3 Pole(s)
• Control Voltage (DC): 24Vdc
• Mounting mode: DIN rail Surface
• Normally Open (NO) auxliary contacts: 1 NO contacts
• Normally Closed (NC) auxiliary contacts: 1 NC contacts
• Degree of protection: IP20
• Net Width (mm): 45 mm
• Ambient air temperature for operation: -25...+60 0C
• Technology used in component: varistor
• Power consumption: 4.5 W
• Mechanical durability (at no load): 10 000 000 operations
• Application type: Direct On Line (DOL) FVNR (Full-Voltage Non-Rv.)
• Order code / Manufacturer SKU: 3RT20271KB40
• Manufacturer product status: Commercialized
• Compliant with standard(s): IEC 60947-1 IEC 60947-4-1 IEC 60529 CE EAC CSA RCM UL SN 31920 IEC 61508 CCC DIN EN 81346-2 DIN 40719 DIN EN 60715
• Degree of pollution: 3
• Size: S0