Siemens DTF321R Double Throw Switch

Technical Specification

Features:
  • Make: Siemens
  • Model code: DTF321R
  • Type: Fusible
  • Rated current: 30 A
  • Rated Voltage: 240 V AC or 250 V DC
Additional info:

Intended to transfer loads from one power source to another Suitable for use as service equipment Rated for use on systems with an available fault current of up to 10,000 AIC when protected with Class H fuses or either 100,000 or 200,000 AIC when protected with Class R, J or Class T fuses Dual cover interlock Padlockable cover latch and multiple OFF padlock provisions on handle Load break rated UL Listed Outdoor

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Make Siemens
Manufacturer Siemens
Category Motors and Electrical Equipment>Safety Switches and Disconnects
Model code DTF321R
Type Fusible
Rated current 30 A
Rated Voltage 240 V AC or 250 V DC
Nema type 3R
No. of Poles 3

Product description

Siemens DTF321R Safety Switch

The Siemens DTF321R model is a robust General Duty switch designed for environments where reliable performance and service continuity are essential, yet the duty requirements are moderate. This safety switch is perfectly suited for supply circuits not exceeding 240V AC, with fault currents under 100,000A when paired with Class R or T fuses, or 10,000A max using Class H fuses.

Key Features

  • Voltage Rating: 240V AC or less
  • Fault Current Rating: Up to 100,000A with suitable fuses
  • Enclosure Rating: Type 3R suitable for outdoor use
  • Compact size with reliable blade design ensuring efficient arc suppression
  • Provision for padlocking to prevent unauthorized access

Technical Benefits

The DTF321R's quick-make, quick-break mechanism, and visible blade switch offer assurance of a definitive ON-OFF position, promoting safety and reliability. With dual cover interlocks, the switch door cannot be opened when in the 'ON' position, nor can the switch be turned on when the door is open, enhancing operational safety.

Ideal Use Cases

The Siemens DTF321R is ideal for commercial and residential applications where dependable switchgear performance is required without extreme conditions, such as light manufacturing or small business facilities, general building service, and equipment isolation tasks.

This HTML content highlights the Siemens DTF321R Safety Switch's distinct features, emphasizing its application and safety enhancements.

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