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Siemens 3LD2318-3VK11 SENTRON Main Switch Disconnector

Siemens SENTRON 3LD 6-pole main switch disconnector with door coupling.

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ManufacturerSiemens

Part number3LD2318-3VK11

Poles 6

Rated Operational Current (Iu) 160 A

Operating Power (AC-23A, 400V) 75 kW

Mounting Floor Mounting with Door Coupling

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6-pole configuration Main switch functionality High current rating (160A) Door coupling for safety Floor mounting capability Knob-operated mechanism

Product description

The Siemens 3LD2318-3VK11 is a SENTRON 3LD series switch disconnector, primarily used as a main switch. This 6-pole device has a high rated operational current (Iu) of 160 A and can handle an operating power of 75 kW at AC-23 A and 400 V. It is designed for floor mounting and features door coupling with a knob-operated mechanism, black in color, and equipped for 4-hole handle mounting.

This heavy-duty switch disconnector is suitable for main power isolation in industrial facilities, machine tools, and power distribution cabinets. Its robust design and high current rating make it ideal for primary switching applications where reliable disconnection is paramount.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 3LD2318-3VK11. We provide a trusted source for high-quality components to support your industrial operations and maintenance needs.

Technical specifications

Poles	6
Rated Operational Current (Iu)	160 A
Operating Power (AC-23A, 400V)	75 kW
Mounting	Floor Mounting with Door Coupling
Operation	Knob-operated
Handle	Black, 4-hole mounting

Common applications

Main power disconnect

Industrial switchgear

Motor control centers

Power distribution

Machine isolation

Heavy machinery

Compatible systems

Industrial control panels Motor control centers Power distribution cabinets

Also known as

Siemens 3LD main disconnect 3LD2318-3VK11 switch Siemens 160A switch disconnector SENTRON main switch

Replaces / compatible with

This 6-pole main switch disconnector can be used to replace older Siemens 3LD series main switches or other compatible 160A 6-pole disconnectors. Ensure mounting and operational compatibility.

Technical note

Expert tip

The door coupling mechanism ensures that the enclosure door cannot be opened when the switch is in the ON position, enhancing electrical safety during maintenance.

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Frequently asked questions

What is the intended mounting method for the Siemens 3LD2318-3VK11?

The Siemens 3LD2318-3VK11 is designed for floor mounting and features door coupling. This allows the switch to be mounted on a panel or enclosure door, providing safe and accessible isolation control.