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Siemens 3LD2244-0TK53 SENTRON Emergency Switch - 32A, Rotary

Siemens 3LD2244-0TK53 SENTRON switch disconnector, 3-pole, emergency switch, rotary.

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ManufacturerSiemens

Part number3LD2244-0TK53

Poles 3

Rated Uninterrupted Current (Iu) 32 A

Operating Power AC-23A at 400V 11.5 kW

Mounting Type Floor Mounting with Door Coupling

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3-Pole Configuration 32A Current Rating Emergency Switching-Off Function Floor Mounting with Door Coupling Red/Yellow Rotary Operation Central Handle Mount

Product description

The Siemens 3LD2244-0TK53 is a SENTRON 3LD series switch disconnector functioning as an emergency switching-off switch. This 3-pole device has a rated uninterrupted current (Iu) of 32 A and an operating power of 11.5 kW at 400 V AC-23A. It is designed for floor mounting with door coupling and features a red/yellow rotary operating mechanism with central 22.5 mm handle mounting.

This switch disconnector is critical for safety applications requiring immediate power shutoff. Its robust construction and clear visual indication (red/yellow handle) make it suitable for demanding industrial environments. Typical applications include safety circuits on machinery, emergency shutdown systems, and control panels where quick access is essential.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, provides the Siemens 3LD2244-0TK53. We are dedicated to offering quality components to ensure the safety and reliability of your automation systems.

Technical specifications

Poles	3
Rated Uninterrupted Current (Iu)	32 A
Operating Power AC-23A at 400V	11.5 kW
Mounting Type	Floor Mounting with Door Coupling
Handle Operation	Rotary
Handle Color	Red/Yellow
Handle Mounting	Central 22.5 mm

Common applications

Machinery Safety

Emergency Shutdown

Industrial Control Panels

Automation Safety Circuits

Manufacturing Equipment

Hazardous Area Control

Compatible systems

Industrial Safety Systems Machine Guarding Control Panels Automation Equipment

Also known as

Siemens 3LD2244 SENTRON 3LD Emergency Disconnect 3LD2 Rotary Emergency Switch

Replaces / compatible with

This emergency switch disconnector can replace similar Siemens 3LD series components designed for floor mounting with door coupling. Always confirm specifications for exact compatibility.

Technical note

Expert tip

The 22.5 mm central mounting for the handle allows for versatile integration with standard control panel components and enclosures.

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Frequently asked questions

What is the significance of the red/yellow rotary operating mechanism on the 3LD2244-0TK53?

The red/yellow color scheme of the rotary operating mechanism on the Siemens 3LD2244-0TK53 is a standard safety indicator, clearly marking it as an emergency stop or shutdown control. This provides immediate visual recognition in critical situations.