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Siemens Solid State Overload Relay 1 NO/1 NC, 10A - 40A Adjustable Current Range, 40A Contact Rating, 18.5 kW 3RB3026-2VB0
Specifications
| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Length | 69.7mm |
| Model | 3RB3026-2VB0 |
| Depth | 83.5mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | 3RB |
| Power Rating | 18.5kW |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Screw |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 40A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 10, 40A |
| Adjustable Current Range | 10 → 40 A |
Key Features
- The relay features 1 normally open and 1 normally closed contact for versatile operation.
- It supports a maximum relay contact current of 40 A and contact voltage up to 690 V AC.
- The device offers automatic and manual reset methods for flexible use.
- Designed with a 3-pole configuration and direct mount type for easy installation.
- IP20 protection rating ensures safety against solid foreign objects.
- Wide operating temperature range from -25°C to 60°C supports diverse environments.
- It includes 2 auxiliary contacts to support control and signaling requirements.
- Complies with multiple standards including CE, UL, CSA, CCC, and IEC protocols.
Product Description
Siemens 3RB3026-2VB0 is a solid state overload relay designed for accurate protection of three-phase AC motors in industrial and automation settings. With an adjustable current range from 10 to 40 A and a power rating of 18.5 kW, this relay safeguards motors against thermal overload, phase unbalance, and phase failure.
Featuring 1 normally open (NO) and 1 normally closed (NC) contact, this device supports a relay contact current of 40 A and contact voltage rating of 690 V AC. The relay can be reset both automatically and manually, providing operational flexibility tailored to specific application needs.
The 3-pole direct mounting design allows for easy installation on Siemens SIRIUS contactors or similar setups. Its compact dimensions (45 mm width, 69.7 mm length, 83.5 mm depth) make it suitable for space-constrained panels, while the IP20 rating offers protection against solid particles.
With a broad operating temperature range from -25°C to 60°C, the relay performs reliably in diverse industrial environments. The inclusion of 2 auxiliary contacts facilitates expanded control and signaling functions. Conformance to international standards such as CE, UL, CSA, CCC, and IEC ensures high product safety and quality.
This Siemens 3RB3026-2VB0 Overload Relay is ideal for integration in electrical automation, manufacturing, HVAC, and motor control systems demanding precise and robust motor protection solutions.
The relay features 1 normally open and 1 normally closed contact for versatile operation. Adjustable current range from 10 to 40 A allows customized motor protection. Supports a relay contact current of 40 A and contact voltage up to 690 V AC.
Automatic and manual reset methods enhance operational flexibility. Compact 3-pole direct mounting design for easy integration. IP20 rating protects against solid foreign objects and dust. Operates reliably from -25°C to 60°C in industrial settings.
Includes 2 auxiliary contacts for control and signaling functions. Certified with CE, UL, CSA, CCC, and IEC standards for safety and quality. Optimized for overload protection of 3-phase AC motors in various applications.
Explore the comprehensive range of Siemens electrical automation products on EnvMart for reliable and high-performance industrial control solutions.
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Frequently Asked Questions
The Siemens 3RB3026-2VB0 has an adjustable current range from 10 A to 40 A.
This overload relay supports a maximum relay contact current of 40 A and a contact voltage rating of up to 690 V AC.
The power rating of this overload relay is 18.5 kW.
It supports both automatic and manual reset methods, providing flexibility for operation.
The relay has an IP20 protection rating, which safeguards against solid foreign objects.
The dimensions of this model are 45 mm in width, 69.7 mm in length, and 83.5 mm in depth.
This relay includes 2 auxiliary contacts for control and signaling functions.
The operating temperature range is from -25°C to 60°C, suitable for diverse environments.
It features a direct mounting design, allowing for easy integration with Siemens SIRIUS contactors or similar setups.
This overload relay complies with multiple standards including CE, UL, CSA, CCC, and IEC protocols.
The normal state configuration of this relay is 1 normally open (NO) and 1 normally closed (NC) contact.
The full load current (FLC) motor rating for this model is between 10 A and 40 A.
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