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Siemens 7VR51ZFE Motor Protection Relay

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number7VR51ZFE

Type Motor Protection Relay

Function Overload, Phase Imbalance, Short Circuit Protection

Application Electric Motor Protection

Voltage Varies by configuration

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Response within 1 business hour

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Comprehensive motor protection Overload detection Phase imbalance detection Short circuit protection Reliable performance

Product description

The Siemens 7VR51ZFE is a motor protection relay designed to provide comprehensive protection for electric motors against various electrical faults and operating conditions. This relay ensures the longevity and reliable operation of motors by detecting and responding to conditions such as overloads, phase imbalances, and short circuits.

This motor protection relay is essential for safeguarding valuable motor assets in industrial machinery, pumps, fans, and other motor-driven applications. Its robust design and accurate sensing capabilities offer a high level of protection, minimizing downtime and preventing costly damage to motors.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 7VR51ZFE motor protection relay. We are committed to providing quality automation components and exceptional service to our customers. Choose Stanlo Automation for your surplus Siemens motor protection needs.

Technical specifications

Type	Motor Protection Relay
Function	Overload, Phase Imbalance, Short Circuit Protection
Application	Electric Motor Protection
Voltage	Varies by configuration

Common applications

Industrial motors

Pumps

Fans

Compressors

Conveyors

Machine tools

Compatible systems

Various industrial motor control circuits

Also known as

Siemens Motor Relay, 7VR51 Motor Protection, Motor Safety Relay

Replaces / compatible with

This relay can replace older or basic thermal overload relays with more advanced digital protection features.

Technical note

Expert tip

Proper CT selection and wiring are crucial for accurate current sensing and effective motor protection.

What happens next?

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Confirms your part's spec and condition

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Tailored to your specific requirements

Frequently asked questions

What types of motor faults does the Siemens 7VR51ZFE relay protect against?

The Siemens 7VR51ZFE motor protection relay is designed to protect electric motors against overloads, phase imbalances, and short circuits, ensuring safe and reliable operation.