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Siemens 3RT20181BB42 SIRIUS Contactor 7.5kW 24V DC 16A 3-pole screw

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Siemens 3RT20181BB42 SIRIUS Contactor 7.5kW 24V DC 16A 3-pole screw

Siemens
Order Code:

06-8431

Brand: Siemens MPN: 3RT20181BB42 EAN-13: 4011209785052
Qty Unit Price (Ex VAT)
1+ £80.88
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
35 available to back orderBack-order availability date - 08/01/2026

The Siemens 3RT2018-1BB42 contactor is a 7.5 kW, 16 A electrical contactor with a 24 V DC coil and an auxiliary contact, suitable for controlling electric motors and other high-power applications. This device is commonly used in industrial automation to manage power circuits and ensure reliable operation. Its compact design and robust performance make it an excellent choice for demanding environments requiring precise control.
Type Contactor
Coil Voltage 24V DC
Mounting Style DIN rail
Terminals 3-pin
Auxiliary contact type 1 breaker
Connection Screw terminal
Contact Type 3 makers
Current load 16A
Depth 73mm
Dimensions (W x H x D) 45 x 58 x 73 mm
Durability 3.0E7
Height 58mm
IP Rating IP20
Max. temperature +60°C
Min. temperature -25°C
Misc Attribute 1 3RT2018-1BB42
Misc Attribute 2 S00
Number of auxiliary contacts as normally closed contact 1
Number of normally open contacts as main contact 3
Power 7.5kW
Rated operation current Ie at AC-1, 400 V 22A
Rated operation current Ie at AC-3, 400 V 16A
Rated operation current Ie at AC-4, 400 V 11.5A
Rated operation power at AC-3, 400 V 7.5kW
Rated operation power NEMA 7.354987499
Suitable for distribution board TRUE
Switching voltage (max.) 400V AC
Type of electrical connection of main circuit Screw connection
Voltage type for actuating DC
Width 45mm

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