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Siemens Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel - Non-Fusible Safety Switches
SiemensNon-Fusible Safety Switches

Siemens Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel

The SIEMENS Safety Switch: Non-Fusible (MPN DTNF323R) is a 100 A, three-phase, 240V AC non-fusible safety switch constructed from galvanized steel for indoor/outdoor use. 3G Electric interprets this demand and…

SKU 3G-OTH-129152

Brand
Siemens
Item
Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel
Category
Non-Fusible Safety Switches
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Technical Specifications

Siemens
Manufacturer Part Number
DTNF323R
Type
100 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
240V
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Safety Switch: Non-Fusible (MPN DTNF323R) is a 100 A, three-phase, 240V AC non-fusible safety switch constructed from galvanized steel for indoor/outdoor use. 3G Electric interprets this demand and sources the genuine Siemens part, providing specialist support across 14 industrial departments.

Frequently Asked Questions

What is the SIEMENS DTNF323R safety switch used for?

The SIEMENS DTNF323R is a non-fusible safety switch used to safely disconnect electrical power for maintenance or emergency shutdown in industrial and commercial applications. It is rated for 100 A, three-phase, 240V AC, and is suitable for indoor or outdoor use with its galvanized steel enclosure.

What are the specifications of the SIEMENS DTNF323R safety switch?

The SIEMENS DTNF323R is a non-fusible safety switch rated for 100 A, three-phase, 240V AC. It features a galvanized steel enclosure for indoor/outdoor use. The manufacturer part number is DTNF323R, and it is designed for reliable disconnection in industrial power systems.

Where to buy the SIEMENS DTNF323R safety switch worldwide?

You can source the SIEMENS DTNF323R safety switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this non-fusible safety switch.

How to install the SIEMENS DTNF323R safety switch?

Install the SIEMENS DTNF323R safety switch by mounting the galvanized steel enclosure securely, connecting the three-phase 240V AC supply to the line side, and the load to the load side. Ensure the switch is in the OFF position during wiring. Follow local electrical codes and use proper personal protective equipment.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens non-fusible safety switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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