
DTNF363R Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $750.00 | Condition is Used, SIEMENS DTF363 Heavy Duty Double Throw Safety Switch 250V 100A *, shipping cost = $53.90 | 94.1% |
![]() | $2199.99 | Condition is Used, Siemens DTNF363R 100 Amp 600 Volt 3R NON Fused Double Throw Safety Switch, shipping cost = $203.58 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2540.21 | Condition is New, Siemens DTNF363R - Non-Fusible Disconnect Switch (100A, 600V AC), shipping cost = $55.67 | 0.0% |
![]() | $2698.00 | Condition is New, SIEMENS DTNF363R DOUBLE THROW SAFETY SWITCH, shipping cost = $ | 100.0% |
![]() | $2665.57 | Condition is New, DTNF363R - Siemens 100 Amp 600 Volt 3-Pole Non-Fusible Heavy Duty Safety Switch, shipping cost = $37.11 | 99.8% |
![]() | $2900.00 | Condition is New, SIEMENS DTNF363R HEAVY DUTY DOUBLE THROW SAFETY SWITCH 3POLE 100A 600V 250VDC, shipping cost = $82.71 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2962.49 | Condition is New – Open box, SIEMENS DTNF363R / DTNF363R (NEW IN BOX), shipping cost = $12.90 | 99.7% |

The Siemens DTNF363R is a double throw safety switch designed for use in electrical installations with a voltage rating of 250 volts and a current capacity of 100 amperes. This switch is an essential component of electrical systems, providing safety by ensuring that power is only supplied to the load when the switch is in the closed position.
The DTNF363R is a robust and reliable switch, constructed with high-quality materials to ensure long-lasting performance. It features a die-cast housing, which provides excellent protection against mechanical stress and impact. The switch also has a clear and easy-to-read label on the on and off positions, making it simple to identify and operate.
The DTNF363R is a double throw switch, which means that it has two separate contacts that can be used to control two separate circuits. This makes it an ideal choice for applications where two loads need to be controlled by a single switch. The switch also has a lever mechanism, which provides a positive and secure feel when operating, ensuring that the switch is always in the desired position.
Safety is a top priority with the DTNF363R, and it is designed to meet the highest safety standards. It has a built-in overload protection function, which automatically switches off the circuit if the current exceeds the rated capacity. This helps to prevent overloading and potential electrical fires. The switch also has a locking mechanism, which prevents accidental operation and ensures that the switch remains in the desired position.
Installation of the DTNF363R is straightforward, and it can be mounted in a variety of ways to suit different installation requirements. It can be mounted on a DIN rail, on the wall, or on the backbox using the supplied mounting accessories. The switch also has a generous clearance around the operating lever, making it easy to operate even when mounted in tight spaces.
In summary, the Siemens DTNF363R is a high-quality double throw safety switch designed for use in electrical installations with a voltage rating of 250 volts and a current capacity of 100 amperes. It is constructed with robust materials, features clear and easy-to-read labels, and has built-in safety features such as overload protection and a locking mechanism. It is an ideal choice for applications where two loads need to be controlled by a single switch, and it is easy to install and operate.
The Siemens DTNF363R double throw safety switch is a device designed to ensure safe electrical transfer between two circuits. It is rated for a voltage of 250 volts and a current of 100 amperes. Here are some pros and cons of buying this specific safety switch:
Pros:1. Siemens is a reputable and reliable brand in the electrical industry, which guarantees the quality and durability of the product.
2. This safety switch has a double throw design, which means it can isolate the circuit completely and ensure safe operation during maintenance or repair work.
3. It is rated for a high voltage and current, making it suitable for industrial applications or heavy-duty use.
4. The switch comes with a transparent cover, which allows easy monitoring of the switch position.
5. It has a robust design, with IP65 protection rating against dust and water jets, ensuring it can withstand harsh environments.
Cons:1. The price of the Siemens DTNF363R safety switch is relatively high compared to other brands and models with similar specifications.
2. It has a larger size than some other safety switches on the market, which may require additional space for installation.
3. The switch requires specialized tools for installation and maintenance, which may add to the overall cost.
Conclusion:The Siemens DTNF363R double throw safety switch is a high-performance and reliable device designed for industrial applications or heavy-duty use. Its double throw design, high voltage and current rating, robust design, and transparent cover make it an excellent choice for ensuring safe electrical transfer in demanding environments. However, its relatively high price and larger size may be a drawback for some users. Ultimately, the decision to buy this safety switch depends on the specific requirements of the application and the budget available.
Recommendation:If you are looking for a high-performance and reliable safety switch for industrial applications or heavy-duty use, the Siemens DTNF363R double throw safety switch is an excellent choice. Its double throw design, high voltage and current rating, robust design, and transparent cover make it a reliable and safe option for ensuring electrical transfer in demanding environments. However, its relatively high price and larger size may be a consideration. If budget is a concern, you may want to explore other options with similar specifications from other reputable brands.
Details:
Voltage : 250 v. Packaging condition details: open manufacture packaging. Box has dents, scuffs, tears. If items are paid for separately, they will note eligible the combined shipping discount.
This is in addition to the sales price of item and any shipping charges. Manufacturer: Siemens model: DTNF363R: heavy duty double throw safety switch 250v 100a condition notes: open manufacture packaging. Country of origin: mexico. Mpn: DTNF363R.
Details: type: double throw. Brand: Siemens.
specifications indusswitch:
- brand: Siemens
- mpn: Dtnf363r
- country of origin: Mexico
- type: Double Throw
- coil voltage: 250 V
- amperage: 100 A
- upc number: 783643454316
- mounting style: Surface
- port type: Power
- current type: Ac
- color: Gray
- fuse type: Switch
- material: Stainless Steel, Metal
- finish: Stainless Steel
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
returns indusswitch:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: buyer
offer indusswitch:
- in stock #: 5
- started: december 29, 2025
- availability: in stock
- prices: $750.00–$2962.49
- item condition:
- Used
- New
- New – Open box
- sold #: 12
- options: ship-to-home
seller indusswitch:
- city: salt lake city, utah
- rating: 99.7%
- # reviews: 705956
payments indusswitch:
- credit card: diners-club
- other
- wallet: apple-pay
shipping indusswitch:
- type: calculated
- carrier: ups, fedex, usps
- class: standard, expedited
- service: ups ground, fedex ground / fedex home delivery, usps priority mail
- transit: 2-5 days
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