Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

SKU 3G-OTH-129153

Brand
Siemens
Item
Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel
Category
Non-Fusible Safety Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
DTGNF323NR
Type
100 A, Three Phase, Galvanized Steel, Indoor/Outdoor
AC
240V
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Siemens DTGNF323NR non-fusible safety switch used for?

The Siemens DTGNF323NR is a 100 A, three-phase, 240V AC non-fusible safety switch used to safely disconnect power for maintenance or emergency shutdown in industrial and commercial electrical systems. It is suitable for indoor/outdoor use with a galvanized steel enclosure.

What are the specifications of the Siemens DTGNF323NR safety switch?

The Siemens DTGNF323NR is a non-fusible safety switch rated for 100 A, three-phase, 240V AC. It features a galvanized steel enclosure and is designed for indoor/outdoor applications. The manufacturer part number is DTGNF323NR.

Where to buy a Siemens DTGNF323NR safety switch worldwide?

3G Electric supplies the Siemens DTGNF323NR non-fusible safety switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this industrial disconnect switch.

How to install a Siemens DTGNF323NR non-fusible safety switch?

Installation must follow the National Electrical Code and local regulations. Mount the galvanized steel enclosure securely, connect incoming and outgoing three-phase conductors to the line and load terminals, and verify the switch is off before wiring. Always de-energize upstream circuits before installation.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTGNF323R). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTGNF323R). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTGNF223NR). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTGNF223NR). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTNF323R). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTNF323R). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN DTNF323). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 240V AC, Galvanized Steel, Indoor (MPN DTNF323). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTGNF223R). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Single Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTGNF223R). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTNF361R). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor (MPN DTNF361R). Key specifications — attr867131: SIEMENS.

More from Siemens

View all Siemens parts
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTNF361). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTNF361). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HNF462). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HNF462). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 30 A, Single Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF261S). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 30 A, Single Phase, 600V AC, 304 Stainless Steel, Indoor/Outdoor (MPN HNF261S). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 200 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN DTNF224). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 200 A, Single Phase, 240V AC, Galvanized Steel, Indoor (MPN DTNF224). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HNF663J). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN HNF663J). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF262R). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 60 A, Single Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF262R). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTNF364). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor (MPN DTNF364). Key specifications — attr867131: SIEMENS.
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF364R). Key specifications — attr867131: SIEMENS.
Siemens
SIEMENS Safety Switch: Non-Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor (MPN HNF364R). Key specifications — attr867131: SIEMENS.