Siemens SIRIUS Motor Starter, 3 kW, 500 V, 1, 3 Phase, IP20, 1.6 → 7 A

SIRIUS 3RM1 motor starters are compact devices 22.5 mm wide, combining a large number of functions in a single enclosure.
They consist of combinations of relay contacts, power semiconductors (hybrid technology), and a solid-state overload relay for switching induction under normal operating conditions.

• Direct-on-line starters
• Overload protection
• Fast diagnostics with LED
• Test/reset button
• Energy efficient
• Reduced wiring
• Simple connection
• Narrow width, 22.5 mm

• Screw-type terminals for main and control circuits: 783-9209, 783-9202, 783-9206, 783-9215, 783-9218, 783-9212
• Spring-type terminals (push in) for main and control circuits: 136-5249, 136-5251, 136-5252, 136-5248
• Screw-type terminals for main circuit, spring-type terminals (push in) for control circuit: 136-5250, 136-5247, 136-5253

IEC/EN 60947-4-2, IEC 61508-1: SIL 3, ISO 13849: PLe.

CCC, CSA, UL, EAC, ATEX.

This motor starter is intended for efficient control of electric motors in a variety of applications. Its robust construction and dependable performance make it an essential component for both automation and mechanical systems. It is compatible with single-phase and three-phase systems, accommodating voltage levels up to 500V, which provides operational flexibility for users.

• Designed for a power rating of 3kW, ensuring effective motor control
• Operates at a voltage rating of 500V, enhancing application range
• Supports a current rating of 7A, suitable for various motor sizes
• 3-pole configuration, offering suitable options for diverse installations
• IP20 rating, suitable for internal use against solid objects
• Available in screw mount and snap-on mount types for straightforward installation

• Utilised in electric motor that require efficient starting
• Ideal for automation systems in industrial settings
• Suitable for HVAC systems needing reliable motor control
• Employed in machinery that requires start-stop operations
• Used in conveyor systems for smooth production lines

It is compatible with both single-phase and three-phase motors within the specified current rating.

Securing it according to the installation manual and connecting it following standard wiring practices is recommended.

An external device is necessary for overload protection, as it does not include built-in overload circuitry.

Siemens SIRIUS 3RM1