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Siemens SENTRON 3LD Emergency Switch Disconnector - 63A, 22kW, 1NC/1NO

Siemens SENTRON 3LD 3-pole emergency switch disconnector with metric gland and 1NC/1NO contacts.

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ManufacturerSiemens

Part number3LD2565-1GP53

Poles 3

Rated Current (Iu) 63 A

Operating Power @ 400V AC-23A 22 kW

Auxiliary Contacts 1 NC, 1 NO

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3-pole emergency switch 63A rated current 22kW power handling 1 NC + 1 NO auxiliary contacts Metric cable gland compatibility Rotary operation with visual indicators

Product description

The Siemens SENTRON 3LD switch disconnector, part number 3LD2565-1GP53, is a 3-pole device intended for emergency switching-off functions. It is rated for a current of 63 A (Iu) and can handle an operating power of 22 kW at 400 V under AC-23A conditions. This model includes one Normally Closed (NC) and one Normally Open (NO) auxiliary contact. It features a molded plastic encapsulation designed for metric cable glands and a red/yellow rotary operating mechanism.

This switch is crucial for safety applications in industrial environments, providing a rapid means to shut down machinery or processes. The integrated NC and NO contacts can be utilized for status feedback or safety interlocks within the control system. It is commonly applied in machine tools, manufacturing equipment, and control panels where reliable emergency stops are paramount.

Stanlo Automation, your go-to veteran-owned supplier for surplus industrial automation parts, offers the Siemens 3LD2565-1GP53. We provide efficient procurement of essential components, ensuring your operational continuity. Source your Siemens switch disconnectors from Stanlo Automation for quality and value.

Technical specifications

Poles	3
Rated Current (Iu)	63 A
Operating Power @ 400V AC-23A	22 kW
Auxiliary Contacts	1 NC, 1 NO
Enclosure	Molded Plastic
Cable Gland	Metric
Operation	Rotary
Color	Red/Yellow
Type	Emergency Switching-Off Switch

Common applications

Industrial emergency stop circuits

Machine safety E-stop

Control system interlocks

Power isolation for maintenance

Manufacturing automation

Hazardous area control

Compatible systems

Industrial control panels Safety circuits Machine guarding systems

Also known as

Siemens 3LD emergency disconnector 3LD2565-1GP53 switch SENTRON metric gland E-stop

Replaces / compatible with

This part functions as an emergency switching-off device. Consult Siemens documentation for compatibility with older series or specific applications.

Technical note

Expert tip

The metric cable gland entry requires appropriate sealing to maintain the enclosure's environmental protection rating in industrial environments.

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Frequently asked questions

Can the Siemens 3LD2565-1GP53 be used for main power isolation as well as emergency stops?

While primarily designed for emergency switching-off, the 3LD2565-1GP53 with its 63A rating and 22kW capacity can also function as a main disconnect switch in many applications. The inclusion of auxiliary contacts aids in signaling its status within a control system.