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Siemens Solid State Overload Relay 1 NO/1 NC, 12A Relay Contact, 3 → 12 A Adjustable Current Range, 5.5 kW 3RB3026-1SB0

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Siemens Solid State Overload Relay 1 NO/1 NC, 12A Relay Contact, 3 → 12 A Adjustable Current Range, 5.5 kW 3RB3026-1SB0

Name: Siemens Solid State Overload Relay 1 NO/1 NC, 12A Relay Contact, 3 → 12 A Adjustable Current Range, 5.5 kW 3RB3026-1SB0
Brand: Siemens
SKU: 216560
Price: 138.11 USD
Availability: InStock

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Category Overload Relay Brand Siemens Condition New

Specifications

Country of Origin	Czech Republic
Brand	Siemens
Length	69.7mm
Model	3RB3026-1SB0
Depth	83.5mm
IP Rating	IP20
Width	45mm
Mount Type	Direct
Series	3RB
Power Rating	5.5kW
Maximum Operating Temperature	60°C
Minimum Operating Temperature	-25°C
Terminal type	Screw
Supply Voltage	690V ac
Contact Voltage	690V ac
Reset Method	Automatic & Manual
Normal State Configuration	1 NO/1 NC
Relay Contact Current	12A
Number of Auxiliary Contacts	2
Pole and Throw Configuration	3
FLC Motor Rating	12, 3A
Adjustable Current Range	3 → 12 A

Key Features

Equipped with 1 normally open and 1 normally closed contact for versatile control.
Adjustable current range from 3 to 12 amperes for precise motor overload protection.
Automatic and manual reset options enhance operational flexibility.
Compact design with dimensions 69.7mm length, 45mm width, and 83.5mm depth.
Rated power capacity of 5.5 kW suitable for three-phase AC motors.
Robust construction with IP20 protection rating ensures durability.
Wide operating temperature range from -25°C to 60°C for varied environments.
Approval standards include CE, UL, CSA, IEC, and more for safety compliance.

Product Description

Siemens 3RB3026-1SB0 is a solid state overload relay designed to protect three-phase AC motors with a power rating of 5.5 kW. It features an adjustable current range of 3 to 12 amperes and includes 1 normally open and 1 normally closed contact for effective switching operations.

This overload relay supports both automatic and manual reset methods, allowing enhanced control flexibility. With a compact form factor measuring 69.7mm in length, 45mm in width, and 83.5mm in depth, it fits well in constrained control panels.

The relay offers an IP20 protection rating, ensuring sufficient dust protection in industrial environments. It can operate reliably within temperatures ranging from -25°C to 60°C, making it suitable for diverse applications.

Certified under multiple international safety standards like CE, UL, CSA, and IEC, the 3RB3026-1SB0 guarantees compliance with regulatory requirements. Its direct mounting capability simplifies installation and maintenance.

Designed especially for connection with Siemens SIRIUS contactors, this solid state overload relay delivers sensitive and accurate motor overload protection with phase failure and phase unbalance detection features.

Equipped with 1 normally open and 1 normally closed contact for versatile control. Adjustable current range from 3 to 12 amperes for precise motor overload protection. Automatic and manual reset options enhance operational flexibility.

Compact design with dimensions 69.7mm length, 45mm width, and 83.5mm depth. Rated power capacity of 5.5 kW suitable for three-phase AC motors. Robust construction with IP20 protection rating ensures durability. Wide operating temperature range from -25°C to 60°C for varied environments.

Approval standards include CE, UL, CSA, IEC, and more for safety compliance. Suitable for direct mounting and compatible with Siemens SIRIUS contactors. Manufactured in Czech Republic with high quality solid state technology.

This overload relay is ideal for industrial automation, electrical control panels, HVAC systems, manufacturing plants, and water treatment facilities requiring reliable motor overload protection.

Explore Siemens products and other Overload Relays on EnvMart for quality and innovation in electrical automation components.

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Frequently Asked Questions

The adjustable current range of this overload relay is from 3 to 12 amperes.

This model has a rated power capacity of 5.5 kW, suitable for three-phase AC motors.

The dimensions of this overload relay are 69.7 mm in length, 45 mm in width, and 83.5 mm in depth.

The overload relay has an IP20 protection rating, providing sufficient dust protection in industrial environments.

It operates reliably within a temperature range of -25°C to 60°C.

This model features 1 normally open (NO) and 1 normally closed (NC) contact for versatile control.

The relay supports both automatic and manual reset methods, enhancing operational flexibility.

The maximum operating voltage for this relay is 690V AC.

Yes, it is designed for direct mounting, simplifying installation and maintenance.

It complies with several international safety standards including CE, UL, CSA, and IEC.

The relay uses screw-type terminals for connections.

This overload relay is ideal for industrial automation, electrical control panels, HVAC systems, manufacturing plants, and water treatment facilities.