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3RA2316-8XB30-2AK6

The Siemens 3RA2316-8XB30-2AK6 is an electronic overload relay from the SIRIUS 3RA23 series, designed for precise motor protection in industrial automation systems. This solid-state relay provides advanced thermal monitoring with adjustable protection parameters for motors in the 5.5-8A range.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Key Specifications
Electrical Characteristics

Current Setting Range: 5.5-8A (continuously adjustable)

Trip Class: Selectable (10/20/30)

Rated Operational Voltage: 690V AC

Control Supply Voltage: 24V AC/DC (self-powered for basic functions)

Ambient Temperature Range: -25°C to +60°C

Protection Features

Electronic overload protection (±5% accuracy)

Phase loss detection

Current imbalance protection

Motor thermal modeling

Ground fault monitoring (with optional modules)

Control & Monitoring

Auxiliary Contacts: 1NO + 1NC (6A/250V AC)

LED Indicators: Power ON, Ready, Fault

Test/Reset Function: Manual test button with auto/manual reset

Mechanical Design

Compact DIN rail mounting (35mm)

Spring-loaded terminals (0.25-4mm² conductors)

IP20 protection degree

Direct coupling with SIRIUS 3RT contactors

Communication & Integration

Optional PROFIBUS/PROFINET (with 3RA28 communication module)

Compatible with Siemens SIMATIC automation systems

Standards Compliance

IEC/EN 60947-4-1

UL 508

CE, cULus, RoHS

Typical Applications
Industrial motor protection (pumps, fans, conveyors)

HVAC systems

Packaging machinery

Material handling equipment