The Siemens 3RA2220-1FB24-0BB4 is a fuseless load feeder designed for reversing duty with an operating voltage of 400 V AC. It belongs to Size S0 and supports current ratings from 3.5 to 5.0 A with a 24 V DC screw terminal for reliable control circuit connections. This industrial-grade component is engineered for installation on a standard mounting rail, complemented by a standard mounting rail adapter to ensure easy integration. It meets coordination types 1 and 2 specifications, providing enhanced protection and operational safety in demanding automation environments. The Siemens 3RA2220-1FB24-0BB4 is a trusted choice for precise motor control and power distribution in industrial applications requiring reversing functions and high reliability.
Key Features of Siemens 3RA2220-1FB24-0BB4
Reversing duty capability to support motor direction control
Fuseless load feeder design for improved safety and maintenance
Rated current range: 3.5 to 5.0 A ensuring suitable power handling
Operating voltage of 400 V AC for three-phase motor applications
Size S0 compact form factor designed for space-saving installation
24 V DC screw terminal connection for secure wiring
Installation on standard mounting rail with adapter for easy setup
Type of coordination 1 and 2 compliance for selective protection
One normally open (NO) and one normally closed (NC) contactor included
Review Siemens 3RA2220-1FB24-0BB4 specifications
Parameter
Specification
Current Rating
3.5 to 5.0 A
Power Rating
1.5 kW
Voltage
400 V AC
Control Voltage
24 V DC
Number of Phases
3 Phase
Connection Type
Screw Terminal
Size
S0
Features
Fuseless, Reversing
Applications / Use Case
This Siemens 3RA2220-1FB24-0BB4 is commonly used in industrial automation environments requiring robust motor control and protection. It is ideal for process control and production line systems where reversible motor operations are essential. Typical applications include conveyor systems, packaging machines, and factory control panels that demand reliable and compact load feeders without fuses to minimize maintenance. Its reversing capability supports applications where motor direction needs to be switched frequently and safely within automated setups.
Price & Availability
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3RA2220-1FB24-0BB4
$0.00
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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