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Siemens 3RA1120-1GD24-0AP0

Name: 3RA1120-1GD24-0AP0
Brand: Siemens
SKU: 3RA1120-1GD24-0AP0
Price: 92.42 GBP
Availability: InStock

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£92.42 (ex. VAT)

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Marvo Stock ID MV-7AKK

HS Code 853710

SKU 3RA1120-1GD24-0AP0

Condition New unboxed

Warranty 12 months

Weight (kg) 0.80

Length (mm) 148.00

Width (mm) 45.00

Height (mm) 183.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	3RA1120-1GD24-0AP0
Alternative Part Number	3RA11201GD240AP0
Manufacturer	Siemens
Product Type	Non-fused Load Feeder
Design	Direct Starter
Size	S0
Protection Class IP	IP20
Degree of Pollution	3
Insulation Voltage	Rated at 690 V
Installation Altitude	Maximum 2,000 m above sea level
Ambient Temperature (Operating)	-20 … +70 °C
Ambient Temperature (Storage)	-55 … +80 °C
Shock Resistance	12.5g
Impulse Voltage Resistance	Rated at 6 kV
Reference Code	Q (according to DIN EN 61346-2)
Mechanical Operating Cycles	Typical 10,000,000 for the contactor
Motor Protection Type	Bimetal
Adjustable Response Current	4.5 … 6.3 A
Main Circuit Poles	3
Operating Voltage (AC-3)	Maximum 400 V
Operating Current (AC-3 at 400 V)	Rated at 5 A
Service Power (AC-3 at 400 V)	Rated at 2.2 kW
Off-load Operating Frequency	15 1/s
Control Circuit Voltage Type	AC
Control Supply Voltage Frequency	Rated at 50 Hz
Control Supply Voltage (at 50 Hz)	Rated at 230 V AC
Auxiliary Circuit Extension	Auxiliary switch available
Short Circuit Protection	Yes, with circuit-breakers
Breaking Capacity Limit	Rated at 50 kA at 400 V
Mounting Position	±90° rotatable, ±22.5° tiltable
Mounting Type	For snapping onto 60 mm busbar systems
Dimensions (W x H x D)	45 mm x 183 mm x 148 mm
Center Line Spacing	60 mm
Electrical Connection	Screw-type terminals for main current circuit
Connectable Conductor Cross-section	Solid: 1 ... 6 mm², Stranded: 1 ... 6 mm², Finely stranded with conductor end processing: 1 ... 6 mm²
Verification of Suitability	UL, CSA, CCC, GL, LRS, BV, DNV, PRS
Certificates/ Approvals	Yes

The Siemens 3RA1120-1GD24-0AP0 is a robust and efficient non-fused load feeder designed for direct starting applications. This component is part of the SIRIUS product family, renowned for its reliability and performance in industrial settings. With a size S0 footprint, it is suitable for compact installations and can be easily integrated into existing systems.

This load feeder operates with an adjustable response current of 4.5 to 6.3 A and is rated for use at AC-3 400V, providing a service power of 2.2 kW. It is designed to work with a control supply voltage of AC 230 V at 50 Hz, making it compatible with a wide range of industrial applications.

The device boasts an electromechanical switching contact and bimetal motor protection, ensuring long-term stability and protection for connected motors. The main circuit consists of three poles, and the unit is capable of handling an operating current of 5 A at 400 V.

For ease of installation, the 3RA1120-1GD24-0AP0 is designed to snap onto 60 mm busbar systems and features screw-type terminals for secure and reliable electrical connections. It also includes auxiliary switch product extensions, although it does not have digital inputs or communication protocols such as AS interface, PROFIBUS DP, or PROFINET.

With an insulation voltage rated at 690 V and an impulse voltage resistance of 6 kV, the load feeder is built to withstand challenging industrial environments. It can operate within an ambient temperature range of -20 to +70 °C and is rated for storage temperatures from -55 to +80 °C.

The Siemens 3RA1120-1GD24-0AP0 is designed with safety and durability in mind, featuring a protection class of IP20 and a high breaking capacity limit short-circuit current (lcu) of 50 kA at 400 V. Its mechanical operating cycles are rated for 10,000,000 operations, indicating a long service life for the contactor.

This load feeder is a reliable choice for industrial professionals seeking a high-quality, direct starter solution for motor control applications.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the design of the switching contact for this Siemens load feeder?

The switching contact of this Siemens load feeder is electromechanical, providing reliable operation for direct starting applications.

Can you describe the motor protection type used in this load feeder?

The motor protection for this load feeder is of the bimetal type, which offers adjustable response current for current-dependent overload release.

What are the main circuit specifications for this load feeder?

The main circuit of the load feeder has 3 poles for the main current circuit, an operating voltage at AC-3 rated at a maximum of 400V, and an operating current at AC-3 at 400V rated at 5A.

What is the service power rating at AC-3, 400V for this device?

The service power at AC-3, 400V for this device is rated at 2.2 kW, suitable for various industrial motor control applications.

What is the frequency of the control supply voltage for this load feeder?

The control supply voltage frequency for this load feeder is rated at 50 Hz, which is standard for many regions including the UK.

Does this load feeder come with an auxiliary switch?

Yes, this load feeder includes a product extension for an auxiliary switch, although it does not have NC, NO, or changeover contacts for auxiliary contacts.

What is the rated insulation voltage for this Siemens load feeder?

The rated insulation voltage for this Siemens load feeder is 690V, providing a high level of insulation for safety and reliability.

What are the ambient temperature operating limits for this load feeder?

The ambient temperature operating limits for this load feeder range from -20°C to +70°C, ensuring performance in a variety of environmental conditions.

How does this load feeder provide short circuit protection?

Short circuit protection in this load feeder is achieved through the use of circuit-breakers, with a breaking capacity limit short-circuit current (lcu) rated at 50 kA at 400V.

What are the mounting options for this Siemens load feeder?

This Siemens load feeder is designed for snapping onto 60 mm busbar systems, with a mounting position that can be rotated +/-90° on a vertical mounting plane or tilted +/- 22.5° forwards and backwards.

Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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