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Siemens

3RB3026-1VB0

£82.67 (ex. VAT)

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Marvo Stock ID MV-7BOU
HS Code 85364900
SKU 3RB3026-1VB0
Condition New sealed
Warranty 12 months
Weight (kg) 0.20
Length (mm) 84.00
Width (mm) 45.00
Height (mm) 87.00

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Specification & Description

Specification Description
Part Number 3RB3026-1VB0
Alternative Part Number 3RB30261VB0
Manufacturer Siemens
Product Type Overload Relay
Contact Configuration 1NO/1NC (1 Normally Open, 1 Normally Closed)
Voltage Rating 690 V ac
Number of Poles 3 Poles
Terminal Type Screw Terminal
Dimensions 84 x 45 x 87 mm
Mounting Contactor Mounting
Reset Method Manual-Automatic-Reset
Insulation Voltage Rated at 690 V with degree of pollution 3
Impulse Voltage Resistance Rated value 6 kV
Protection Class IP20 for terminals and front
Electrical Connection Screw-type terminals for main current circuit and auxiliary/control current circuit
Conductor Cross-Section Main contacts: 1x (1 ... 10 mm²), 2x (1 ... 10 mm²); Auxiliary contacts: 1x (0.5 ... 4 mm²)
Tightening Torque Main contacts: 2 ... 2.5 N·m; Auxiliary contacts: 0.8 ... 1.2 N·m
Operating Temperature Range -25 ... +60 °C during operation
Storage Temperature Range -40 ... +80 °C during storage
Relative Humidity Up to 95% during operation
Installation Altitude Up to 2,000 m above sea level
Resistance to Vibration 1-6 Hz, 15 mm; 6-500 Hz, 20 m/s²; 10 cycles
Electromagnetic Compatibility Conforms to degree of severity 3 according to IEC 60947-1
Product Approvals EMC, For use in hazardous locations

The Siemens 3RB3026-1VB0 is a state-of-the-art overload relay designed to provide efficient motor protection. This solid-state device is engineered for use with size S0 contactors and is suitable for a wide range of industrial applications. The relay offers a trip class of 10E and is capable of handling currents from 10 to 40 A, ensuring reliable protection for motors against excessive load conditions.

Crafted with precision, the 3RB3026-1VB0 features a manual-automatic-reset function, allowing for quick restoration of operations following a trip event. The main and auxiliary circuits are connected via screw terminals, which facilitate a secure and stable electrical connection. The overload relay is also equipped with an integrated auxiliary switch and a trip indicator, providing clear and immediate status updates.

With an insulation voltage rated at 690 V and an impulse voltage resistance of 6 kV, the device is robust and capable of withstanding challenging electrical environments. Its compact dimensions of 84 x 45 x 87 mm make it suitable for installations where space is at a premium, without compromising on performance.

The 3RB3026-1VB0 is designed to be finger-safe, offering protection against electrical shock and enhancing safety during installation and maintenance. It is also compliant with EMC standards, ensuring minimal electromagnetic interference in sensitive environments.

This overload relay is a versatile and reliable component for motor control systems, providing both protection and peace of mind in a wide array of industrial settings.

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Is my order covered by a warranty?

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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.

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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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Frequently Asked Questions

What is the voltage rating for this overload relay?

The overload relay is rated for a voltage of up to 690 V ac.

Can this overload relay be mounted directly to a contactor?

Yes, this overload relay is designed for contactor mounting, allowing for a compact and efficient setup.

What are the dimensions of this overload relay?

The dimensions of the overload relay are 84 x 45 x 87 mm.

What type of terminals does this overload relay have?

The overload relay is equipped with screw terminals for secure and reliable connections.

How many poles does this overload relay have?

This overload relay has 3 poles.

What is the trip class of this overload relay?

The trip class for this overload relay is CLASS 10E.

What is the range of the adjustable current response value for this relay?

The adjustable current response value for the current-dependent overload release ranges from 10 to 40 A.

Does this overload relay have a manual reset function?

Yes, the overload relay features a manual reset function, as well as an automatic reset option.

What is the insulation voltage of this overload relay?

The insulation voltage, with a degree of pollution 3, is rated at 690 V.

Is there a specific ambient temperature range for operating this overload relay?

The overload relay is designed to operate within an ambient temperature range of -25 to +60 °C.

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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.