steve
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Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
3RB3026-1VB0
Siemens 3RB3026-1VB0 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
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.
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.
| 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 |
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.
- Motor overload protection in industrial automation systems
- Phase loss detection for three-phase motors
- Integration into motor control centres for machinery safety
- Protection of pumps in water treatment facilities
- Overload monitoring in HVAC systems
- Use in conveyor systems to prevent motor burnout
- Installation in control panels for manufacturing equipment
- Motor protection in packaging machinery
- Safeguarding compressors in refrigeration systems
- Overload relay for crane and hoist motors
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
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Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
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