DTFC321 The Siemens DTFC321 is a 3-pole, 30A, 240V double throw safety switch. It features a steel enclosure suitable for indoor environments.
Mfr Part #:

DTFC321

Mfr Name: Siemens
Siemens
The Siemens DTFC321 is a 3-pole, 30A, 240V double throw safety switch. It features a steel enclosure suitable for indoor environments.
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DTFC321 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accessory Type
Material
Mounting Type
Number of Poles
SVHC Present
Switching Cycles
Type

DTFC321 Description

Short technical summary and product information.

This Siemens DTFC321 is an enclosed safety switch designed for load transfer between power sources. It operates at a rated voltage of 240V and has an ampacity of 30A.

 

The switch features a robust steel construction and a Type 1 enclosure, making it suitable for indoor environmental conditions. It is designed for surface mounting and utilizes mechanical lugs for electrical connections.

 

With a mechanical service life of typically 10,000 switching cycles, this double throw switch is built for durability. It operates within an ambient temperature range of -29°C to 85°C.

DTFC321 Quick Information

Product Type: Safety Switch
Canonical Name: Siemens DTFC321 Double Throw Safety Switch
Subcategory: Switch

DTFC321 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DTFC321 Features

  • 30A rated current capacity.
  • 3 pole double throw configuration.
  • Type 1 steel enclosure.
  • Surface mount fastening method.
  • Mechanical lugs electrical connection.

DTFC321 Applications

  • Ideal for power source switching.
  • Suitable for industrial control panels.
  • Used in electrical distribution systems.
  • Facilitates load transfer operations.

DTFC321 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the ampacity of the DTFC321?

30 A.

How many poles does the DTFC321 have?

3 poles.

What is the mechanical switching cycles?

10000 cycles typical.

What is the enclosure type of the DTFC321?

Type 1.

What is the actuating element of the DTFC321?

Double throw.

What is the operating temperature range?

-29°C to 85°C.

What is the supply voltage frequency rating?

50/60 Hz.

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