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Siemens 7SK3351-1AA01 Compact Protection Relay

Siemens 7SK3351-1AA01 compact protection relay for overcurrent and earth fault.

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ManufacturerSiemens

Part number7SK3351-1AA01

Type Compact Protection Relay

Functions Overcurrent, Earth Fault

Settings Adjustable

Voltage Various (check datasheet)

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Overcurrent protection Earth fault protection Adjustable settings Compact design Reliable performance

Product description

The Siemens 7SK3351-1AA01 is a compact protection relay designed for overcurrent and earth fault protection in electrical distribution systems. It offers adjustable settings for customized protection schemes, ensuring the safety and reliability of electrical networks.

This relay is crucial for protecting equipment such as transformers, motors, and feeders from damaging overcurrent and ground fault conditions. It is widely used in industrial facilities, commercial buildings, and utility substations where reliable protection is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 7SK3351-1AA01. Equip your facilities with dependable protection components sourced from a trusted supplier.

Technical specifications

Type	Compact Protection Relay
Functions	Overcurrent, Earth Fault
Settings	Adjustable
Voltage	Various (check datasheet)

Common applications

Industrial Facilities

Commercial Buildings

Utility Substations

Motor Protection

Feeder Protection

Transformer Protection

Compatible systems

General electrical distribution systems Motor control circuits Transformer protection circuits

Also known as

Siemens Overcurrent Relay Siemens Earth Fault Relay SENTRON Protection Relay

Replaces / compatible with

Direct replacement for older Siemens protection relays or as a new installation for enhanced grid protection.

Technical note

Expert tip

Always consult the specific datasheet for detailed settings and application guidelines relevant to your electrical network's characteristics.

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Frequently asked questions

What types of electrical faults does the Siemens 7SK3351-1AA01 relay protect against?

The Siemens 7SK3351-1AA01 is designed to protect electrical systems against overcurrent faults, which can occur due to overloads or short circuits, and earth fault conditions, where electricity flows to the ground.