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Siemens PTM1.4D20 Motor Protection Relay

Siemens PTM1.4D20 motor protection relay for electrical fault detection.

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ManufacturerSiemens

Part numberPTM1.4D20

Type Motor Protection Relay

Model PTM1.4D20

Protection Functions Overload, Short Circuit, Phase Failure

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Motor Overload Protection Short Circuit Protection Phase Failure Detection Enhanced Motor Safety Reliable Operation

Product description

The Siemens PTM1.4D20 is a motor protection relay designed to safeguard electric motors from various electrical faults. This device provides reliable protection against overloads, short circuits, and phase failures, ensuring the longevity and operational integrity of motor-driven equipment.

This motor protection relay is essential for a wide range of industrial applications where motor reliability is critical. It is commonly used in manufacturing plants, pumping stations, conveyor systems, and other machinery to prevent costly downtime and equipment damage.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens PTM1.4D20. We help you secure the necessary components to maintain your industrial operations. Trust Stanlo Automation for quality surplus parts and dedicated customer service.

Technical specifications

Type	Motor Protection Relay
Model	PTM1.4D20
Protection Functions	Overload, Short Circuit, Phase Failure

Common applications

Motor Control Panels

Manufacturing Equipment

Conveyor Systems

Pumps

Industrial Machinery

Compatible systems

Motor control circuits Starters Contactors

Also known as

Siemens PTM1.4D20 Relay Motor Protection Device Siemens

Replaces / compatible with

Direct replacement for Siemens PTM1.4D20 motor protection relays or compatible overload protection devices.

Technical note

Expert tip

Ensure the current transformer (CT) secondary is correctly wired and terminated to the relay for accurate overload sensing.

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Frequently asked questions

What types of protection does the Siemens PTM1.4D20 offer for electric motors?

The Siemens PTM1.4D20 motor protection relay provides essential protection against motor overloads, short circuits, and phase failures. This helps prevent damage and extends the lifespan of the motor.