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Siemens 3RA1316-8XB30-1BB4 Reversing Contactor Assembly

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ManufacturerSiemens

Part number3RA1316-8XB30-1BB4

Power 4 kW @ 400V

Poles 3

Size S00

Coil Voltage 24V DC

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Reversing contactor assembly Electrical and mechanical interlock 4 kW @ 400V rating Size S00 24V DC coil

Product description

The Siemens 3RA1316-8XB30-1BB4 is a reversing contactor assembly for AC-3 duty, rated at 4 kW and 400V. This 3-pole assembly, size S00, operates with a 24V DC coil and incorporates both electrical and mechanical interlocks for safe operation. It is a phased-out product.

This assembly is ideal for applications requiring frequent motor direction changes, such as in material handling, automated production lines, and industrial robotics. The built-in interlocks are vital for preventing simultaneous engagement of both contactors.

Stanlo Automation, your veteran-owned source for surplus automation parts, offers the Siemens 3RA1316-8XB30-1BB4. Secure this unit from our inventory or contact us for guidance on compatible replacements.

Technical specifications

Power	4 kW @ 400V
Poles	3
Size	S00
Coil Voltage	24V DC

Common applications

Material handling

Automated production lines

Industrial robotics

Reversing motor control

HVAC

Compatible systems

Designed for integration within Siemens SIRIUS motor control systems.

Also known as

Siemens 3RA1316 SIRIUS reversing starter

Replaces / compatible with

This is a phased-out product. The preferred successor is the SIRIUS 3RA2316-8XB30-1BB4.

Technical note

Expert tip

The 24V DC coil offers advantages in systems with DC control power, and the integrated interlocks simplify wiring for reversing applications.

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Frequently asked questions

What is the power rating and coil voltage of the Siemens 3RA1316-8XB30-1BB4 reversing contactor assembly?

The Siemens 3RA1316-8XB30-1BB4 reversing contactor assembly is rated for 4 kW at 400V (AC-3 duty) and features a 24V DC coil. It includes electrical and mechanical interlocks.