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Siemens SIRIUS 3RA1220-1DB24-0AP0 Fuseless Load Feeder, Size S0

Siemens SIRIUS 3RA1220-1DB24-0AP0 Fuseless Load Feeder, Size S0.

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ManufacturerSiemens

Part number3RA1220-1DB24-0AP0

Manufacturer Siemens

Part Number 3RA1220-1DB24-0AP0

Series SIRIUS 3RA1

Type Load Feeder, Fuseless, Reversing Operation

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Veteran-owned

CAGE: 9NK75

Fuseless Design Reversing Operation Size S0 Type 2 Coordination 50 kA Short-Circuit Current Adjustable Current Setting

Product description

The Siemens 3RA1220-1DB24-0AP0 is a fuseless load feeder from the SIRIUS 3RA1 series, designed for reversing motor operation. It features a Size S0 frame and is adjustable for current ratings between 2.2 A and 3.2 A, with a control circuit voltage of 230 V AC at 50 Hz. This unit provides Type of Coordination 2 protection and has a short-circuit current withstand capability (Iq) of 50 kA.

This particular model is marked as a phased-out product, with the preferred successor being the SIRIUS 3RA2210-1DA15-2AP0. It is suitable for applications requiring reliable motor protection and control in industrial environments.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, has this Siemens load feeder. We provide access to discontinued and hard-to-find automation components. Contact Stanlo Automation for your Siemens industrial control needs.

Technical specifications

Manufacturer	Siemens
Part Number	3RA1220-1DB24-0AP0
Series	SIRIUS 3RA1
Type	Load Feeder, Fuseless, Reversing Operation
Size	S0
Adjustable Current Range	2.2-3.2 A
Control Voltage	230 V AC
Frequency	50 Hz
Coordination Type	2
Iq	50 kA
Terminals	Screw Terminal
Product Status	Phased-out

Common applications

Motor Starters

Motor Control Centers

Industrial Machinery

Pump Control

Fan Control

Compatible systems

Compatible with Siemens SIRIUS 3RA series components

Also known as

SIRIUS 3RA1220-1DB24-0AP0 Siemens Motor Feeder 3RA1220 Load Feeder

Replaces / compatible with

This product is phased out. The preferred successor is SIRIUS 3RA2210-1DA15-2AP0. It replaces older or basic motor protection solutions requiring a fuseless design.

Technical note

Expert tip

This Type 2 coordinated load feeder is designed for fuseless motor protection and reversing applications, simplifying installation and reducing component count.

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Frequently asked questions

What is the successor to the Siemens 3RA1220-1DB24-0AP0 fuseless load feeder?

The Siemens 3RA1220-1DB24-0AP0 is a phased-out product. The preferred successor is the SIRIUS 3RA2210-1DA15-2AP0. This successor offers similar functionality for motor control and protection.