DTNF323 - Siemens 100 Amp 240V 3-Pole Double Throw Non-Fusible Heavy Duty Safety Switch NEMA 1 Indoor

DTNF323

DTNF323 is a Siemens heavy duty, non-fusible, double throw safety switch designed for reliable power source transfer in commercial and industrial applications.

This 3-pole, 3-phase safety switch is rated for 100 amps at 240 volts AC, housed in a NEMA 1 indoor enclosure. It features a double throw mechanism for switching between two separate power sources, such as utility and generator, and is built for standard to heavy duty service. The DTNF323 is part of the Siemens VBII series, offering robust construction and dependable performance for critical electrical systems.

Key Specifications
• Amperage: 100A
• Voltage: 240V AC (250V DC also listed)
• Poles: 3
• Mounting Type: Enclosed, indoor
• Interrupt Rating: Not specified in available data
• Series/Frame: VBII
• Trip Unit: Not applicable (manual operation)
• Certifications: NEMA 1
• Contact Type: Double throw (TPDT)
• Fusibility: Non-fusible
• Enclosure: Heavy duty, NEMA 1
• Application: Power source transfer, safety disconnect

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Specifications

• Part Number: DTNF323
• Manufacturer : Siemens
• Brand : Siemens
• Category : Switch
• Item Subcategory : Disconnect
• Family : VBII Series
• Type : DTNF
• Voltage : 240 AC
• Amperage : 100
• Phase : 3
• Poles : 3
• AIC rating : 200kA@240V
• Fuse Class : R
• Configuration : Single
• Switch Style : Non-Fusible
• Nema Rating : NEMA 1
• Compatible Frames : MAP

Product Data

• UPC : 783643454156
• GTIN : 00783643454156
• Country of Origin : Mexico
• Dimensions : 32.283 x 16.929 x 10.63 inch
• Weight : 44.688
• Certification : UL98