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Siemens 3UA5000-1J Thermal Overload Relay for Motor Protection

Siemens 3UA5000-1J Thermal Overload Relay

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ManufacturerSiemens

Part number3UA5000-1J

Current Setting Range 6.3-10A

Auxiliary Contacts 1 NO + 1 NC

Mounting Direct mount onto contactor/starter

Type Thermal Overload Relay

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12-month warranty

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Same-day dispatch

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Veteran-owned

CAGE: 9NK75

Adjustable current setting Direct mounting Thermal overload protection 1NO+1NC auxiliary contacts Reliable motor protection

Product description

The Siemens 3UA5000-1J is a thermal, time-delayed overload relay designed for direct mounting onto compatible Siemens contactors and starters. This relay offers adjustable current settings ranging from 6.3 to 10 Amperes, providing essential motor protection against overcurrent conditions. It features one normally open (NO) and one normally closed (NC) auxiliary contact for signaling and control circuits.

This overload relay is crucial for protecting electric motors in various industrial applications, including pump systems, conveyor belts, and HVAC units. It ensures reliable operation by preventing damage caused by overloads, phase failures, or unbalanced loads, thereby extending the lifespan of motor-driven equipment.

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Technical specifications

Current Setting Range	6.3-10A
Auxiliary Contacts	1 NO + 1 NC
Mounting	Direct mount onto contactor/starter
Type	Thermal Overload Relay

Common applications

Motor protection

Industrial machinery

Pump control

Conveyor systems

HVAC systems

Control panels

Compatible systems

Siemens 3RT series contactors Siemens 3RH series contactors

Also known as

Siemens 3UA5000-1J overload relay 3UA50001J overload relay Siemens thermal relay

Replaces / compatible with

This relay is designed to be compatible with specific Siemens contactors and starters, offering reliable motor protection. It can replace older or worn overload units within the same system.

Technical note

Expert tip

Ensure proper thermal coordination between the contactor and the 3UA5000-1J relay for optimal motor protection.

What happens next?

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Frequently asked questions

What is the current setting range for the Siemens 3UA5000-1J overload relay?

The Siemens 3UA5000-1J thermal overload relay has an adjustable current setting range from 6.3 to 10 Amperes. This allows for precise protection tailored to the specific motor's current requirements.