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Siemens MULTI-FUNCTION PROTECT. RELAYS 7SJ5512

Siemens Multi-Function Protection Relay for Motor Protection

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ManufacturerSiemens

Part number7SJ5512-2BA00-1A

Function Motor Protection

Current Rating 1/5A

Frequency 50/60Hz

Auxiliary Voltage 110-250V DC / 110-230V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Multi-Function Motor Protection Earth Fault Monitoring Wide Auxiliary Voltage Range Extended I/O Capabilities Vertical Module Mounting Reliable Siemens Quality

Product description

The Siemens 7SJ5512-2BA00-1A is a multi-function protection relay designed for comprehensive motor protection. It monitors L1, L2, L3, and Earth fault conditions with a rated current of 1/5A and operates at 50/60Hz. This relay features a rated auxiliary voltage range of 110 - 250V DC or 110 - 230V AC, making it versatile for various power systems. The vertical module design facilitates mounting and connection.

This relay provides essential protection for motors in industrial applications, preventing damage from overloads, short circuits, and ground faults. It is suitable for use in power generation, chemical processing, water treatment, and general manufacturing where reliable motor operation is critical.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 7SJ5512-2BA00-1A. Equip your facility with reliable protection solutions from a trusted supplier dedicated to quality and service.

Technical specifications

Function	Motor Protection
Current Rating	1/5A
Frequency	50/60Hz
Auxiliary Voltage	110-250V DC / 110-230V AC
Module Design	Vertical
Extended I/O	3 Extra Inputs, 2 Extra Outputs, 4 Extra LEDs, Output 1 Doubled
Serial Interface	Without

Common applications

Motor Control Centers

Industrial Power Systems

Manufacturing Plants

Pump Stations

Conveyor Systems

Power Distribution

Compatible systems

Industrial Power Systems

Also known as

Siemens 7SJ5512 Relay Siemens Motor Protection Relay

Technical note

Expert tip

Verify the specific protection functions and settings required for your motor application against the relay's capabilities and the operational parameters.

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Frequently asked questions

What type of protection does the Siemens 7SJ5512-2BA00-1A relay offer?

The Siemens 7SJ5512-2BA00-1A is a multi-function protection relay primarily for motor protection. It provides protection against overcurrent, short circuits, and earth faults, ensuring the safety and longevity of electric motors.