Siemens 3RA2220-4AB26-0BB4 Fuseless Load Feeder, Size S0
Siemens 3RA2220-4AB26-0BB4 is a S0 Size, fuseless load feeder for reversing duty.
The Siemens 3RA2220-4AB26-0BB4 is a fuseless load feeder for reversing duty, operating at 400V AC. This size S0 unit has an adjustable current range of 10.0 to 16.0 A and a 24V DC coil voltage. It features screw terminals for secure connections and includes a standard mounting rail adapter. This feeder meets Type of Coordination 1 and Type 2 standards, with a high short-circuit current withstand rating of Iq = 150 kA. The integrated contactor includes one normally open (NO) and one normally closed (NC) auxiliary contact.
This load feeder is designed for robust motor protection and control in reversing applications within industrial environments such as manufacturing plants, material handling systems, and water treatment facilities. The inclusion of NO and NC contacts provides flexibility for control circuit integration.
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| Part Number | 3RA2220-4AB26-0BB4 |
| Manufacturer | Siemens |
| Type | Fuseless Load Feeder |
| Duty | Reversing |
| Voltage | 400V AC |
| Size | S0 |
| Current Range | 10.0-16.0 A |
| Coil Voltage | 24V DC |
| Terminal Type | Screw |
| Coordination | Type 1 & Type 2 |
| Iq | 150 kA |
| Auxiliary Contacts | 1 NO + 1 NC |
| Mounting | Standard rail adapter |