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Siemens 3LD2430-0TK11 SENTRON 3-Pole Main Switch Disconnector

Siemens 3LD2430-0TK11 SENTRON 3-pole main switch disconnector for distribution boards.

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ManufacturerSiemens

Part number3LD2430-0TK11

Poles 3

Rated Operational Current (Iu) 250 A

Operating Power @ AC-23A 400V 132 kW

Installation In distribution boards

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3-pole configuration 250A rated current 132kW @ 400V operating power Main switch functionality Suitable for distribution boards Direct knob operation

Product description

The Siemens 3LD2430-0TK11 is a SENTRON 3LD series main switch disconnector designed for primary power isolation. This 3-pole unit features a high rated operational current (Iu) of 250 A and a substantial operating power of 132 kW at AC-23 A and 400 V. It is intended for installation within distribution boards and utilizes a knob-operated mechanism with a black handle mounted directly at the switch.

This heavy-duty main switch is suitable for main power disconnect applications in industrial facilities, large commercial buildings, and power distribution systems where reliable isolation of the main power supply is required. Its high current and power ratings make it suitable for demanding applications.

Stanlo Automation, your trusted veteran-owned source for surplus industrial automation parts, carries the Siemens 3LD2430-0TK11. Secure your critical components with confidence from our extensive inventory.

Technical specifications

Poles	3
Rated Operational Current (Iu)	250 A
Operating Power @ AC-23A 400V	132 kW
Installation	In distribution boards
Operating Mechanism	Knob-operated
Handle Type	Direct at switch
Handle Color	Black

Common applications

Industrial Power Distribution

Main Power Isolation

Large Commercial Buildings

Control Panel Main Switch

Manufacturing Facilities

Compatible systems

Industrial distribution boards Main electrical panels High-power control systems

Also known as

Siemens SENTRON 3LD Main Disconnector 3LD2430 Switch

Technical note

Expert tip

When installing in distribution boards, ensure adequate clearance and ventilation are maintained around the unit as per Siemens guidelines.

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Frequently asked questions

What is the intended installation method for the Siemens 3LD2430-0TK11 main switch?

The Siemens 3LD2430-0TK11 is specifically designed for installation within distribution boards. This allows for a clean and integrated power disconnect solution within electrical cabinets.