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Documents: 3RT20473NB343MA0
3RT20473NB343MA0 | CONTACTOR.AC3:55KW.2NO+2NC.20-33VAC/DC | Siemens Electrical
CONTACTOR. AC3: 55KW/400V. 2NO+2NC. 20-33VAC/DC. 3-POLE. 3NO. SIZE: S3. SPRING-TYPE TERMINALS. INTEGRATED VARISTOR. PERM. MOUNT. AUX. SWITCH
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Overview Details for 3RT20473NB343MA0
Specifications
Item Number | 3RT20473NB343MA0 |
Brand | Siemens Electrical |
Modular version | TRUE |
Number of auxiliary contacts as normally closed contact | 2 |
Number of auxiliary contacts as normally open contact | 2 |
Number of main contacts as normally open contact | 3 |
Rated control supply voltage Us at AC 50HZ | 20 V |
Rated control supply voltage Us at AC 60HZ | 20 V |
Rated control supply voltage Us at DC | 20 V |
Rated operation current Ie at AC-1; 400 V | 130 A |
Rated operation current Ie at AC-3; 400 V | 110 A |
Rated operation current Ie at AC-4; 400 V | 97 A |
Rated operation power at AC-3; 400 V | 55 kW |
Rated operation power NEMA | 55.16240625 kW |
Type of electrical connection of main circuit | Screw connection |
Voltage type for actuating | AC/DC |
Weight | 4.150 LB |