Siemens 3P Pole Isolator Switch - 25A Maximum Current, 9.5kW Power Rating, IP65

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RS Stock No.:
518-6834
Mfr. Part No.:
3LD2164-0TB53
Brand:
Siemens
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Brand

Siemens

Number of Poles

3P

Maximum Current

25A

IP Rating

IP65

Power Rating

9.5kW

Voltage Rating

690V ac

Electrical Phase

3

Handle Colour

Red

Accepts Padlocks

Yes

Auxiliary Contacts Available

No

Range

SENTRON

Length

152mm

Width

100mm

Depth

117mm

Maximum Operating Temperature

+55°C

Minimum Operating Temperature

-25°C

Terminal Type

Screw

Throw Configuration

3P

COO (Country of Origin):
DE

Siemens Isolator Switch, 25A Maximum Current, 690V AC Voltage - 3LD2164-0TB53


This isolator switch is a robust and industrial-grade electrical isolator designed for safety and reliability in demanding environments. It operates across three poles and provides a maximum current capacity of 25A. With an IP65 protection rating, this switch ensures effective sealing against dust and water, making it suitable for both indoor and outdoor applications. Compact in design, it measures 152mm in length, 100mm in width, and 117mm in depth.

Features & Benefits


• Incorporates a rotary operating mechanism for user-friendly control
• Padlockable feature ensures secure operation in the OFF position
• Designed for a maximum operating temperature of +55 °C
• Can withstand operating voltages of up to 690V AC
• Mechanical service life rated for 100,000 operating cycles
• Suitable for main switch, emergency stops, and safety switch applications

Applications


• Utilised in industrial switchgear for machinery disconnections
• Ideal for maintenance and repair operations requiring isolation
• Employed in automation systems for emergency shutdowns
• Applicable in environments needing robust electrical safety measures

What must be considered when installing this switch in varied environments?


Considerations include ensuring it meets the necessary IP65 requirements for dust and moisture protection and confirming the ambient temperature falls within -25 °C to +55 °C. Proper mounting and electrical connections according to specifications are essential for safe operation.

How does the padlockable feature enhance safety?


The padlockable feature allows for the switch to be locked in the OFF position, preventing accidental re-energisation during maintenance or repairs, thereby enhancing safety for personnel working on connected equipment.

Can this switch be connected to different cable types?


Yes, this isolator switch is compatible with solid, stranded, and finely stranded conductors, providing flexibility for various installation needs. It accommodates a range of cable sizes for ease of use.

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