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Siemens 7UT5131-4CB01-1CA0 Protection Relay

Siemens 7UT5131-4CB01-1CA0 Numerical Differential Protection Relay.

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ManufacturerSiemens

Part number7UT5131-4CB01-1CA0

Part Number 7UT5131-4CB01-1CA0

Manufacturer Siemens

Type Numerical Differential Protection Relay

Rated Current 1A

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Differential Protection Overload Protection Numerical Relay Transformer & Motor Protection Optical Fibre Interface German/English Language Support

Product description

The Siemens 7UT5131-4CB01-1CA0 is a numerical differential protection relay designed for comprehensive protection of transformers, generators, motors, and short wires. It offers advanced features like overload protection and standby DMT/IDMT functions for various winding configurations.

This relay is critical for ensuring the safety and reliability of power systems in industries such as power generation, transmission, distribution, and heavy manufacturing. Its precise protection capabilities minimize downtime and prevent costly equipment damage.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 7UT5131-4CB01-1CA0. We provide reliable and cost-effective solutions for your protection and control needs, ensuring your industrial assets are well-safeguarded.

Technical specifications

Part Number	7UT5131-4CB01-1CA0
Manufacturer	Siemens
Type	Numerical Differential Protection Relay
Rated Current	1A
Rated Auxiliary Voltage	60V DC, 110V DC, 125V DC
Frequency	50/60 Hz, 16.7 Hz
Interface	Optical Fibre (FSMA-Plug)

Common applications

Power Generation

Power Transmission

Power Distribution

Industrial Plants

Substations

Motor Control Centers

Compatible systems

Siemens Protection Systems Power Grid Control Industrial Control Panels

Also known as

Siemens Differential Relay 7UT5131 Relay Protection Relay Unit

Replaces / compatible with

This relay offers advanced numerical protection, replacing older electromechanical or less sophisticated protection relays. Refer to Siemens documentation for direct replacement cross-references.

Technical note

Expert tip

The optical fiber interface on the 7UT5131-4CB01-1CA0 ensures high-speed, interference-free communication for critical protection signaling.

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Frequently asked questions

What types of equipment does the Siemens 7UT5131-4CB01-1CA0 protect?

The Siemens 7UT5131-4CB01-1CA0 protects transformers, generators, motors, and short wires, offering advanced differential and overload protection.