Siemens DTNF368 Double Throw Switch
Technical Specification
- Make: Siemens
- Model code: DTNF368
- Type: Non-Fusible
- Rated current: 1200 A
- Rated Voltage: 600 V AC or 250 V DC
Intended to transfer loads from one power source to another Suitable for use as service equipment Rated for use on systems with an available fault current of up to 10,000 AIC when protected with Class H fuses or either 100,000 or 200,000 AIC when protected with Class R, J or Class T fuses Dual cover interlock Padlockable cover latch and multiple OFF padlock provisions on handle Load break rated UL Listed Indoor
Read more| Make | Siemens |
|---|---|
| Manufacturer | Siemens |
| Category | Motors and Electrical Equipment>Safety Switches and Disconnects |
| Model code | DTNF368 |
| Type | Non-Fusible |
| Rated current | 1200 A |
| Rated Voltage | 600 V AC or 250 V DC |
| Nema type | 1 |
| No. of Poles | 3 |
Product description
Introducing the Siemens DTNF368 Heavy Duty Safety Switch, a robust and versatile solution engineered for demanding industrial environments. This 3-pole, non-fusible switch is rated for 1200 Amps and supports system voltages up to 600 Volts AC, while also being capable of handling 250 Volts DC applications.
The DTNF368 is constructed with heavy-duty materials ensuring durable performance and is UL listed, guaranteeing compliance with industry standards. This safety switch is designed for rugged use, featuring dual cover interlocks that enhance safety by preventing the cover from being opened when the switch is in the "ON" position. Additionally, the switch cannot be turned "ON" when the cover is open.
Key Features
- High fault current withstand rating of 200,000 RMS symmetrical amperes when protected with Class R, J, or T fuses, ensuring robust protection and performance.
- Padlockable handle mitigates unauthorized access and ensures safety through enhanced security measures.
- Includes a generous wire-bending space, meeting NEC wire-bending requirements, thus facilitating ease of installation.
- Constructed to meet NEMA Standard KS-1, designed for reliable and prolonged operation in industrial settings.
Ideal Use Cases
The Siemens DTNF368 is ideal for use in high-demand environments such as manufacturing plants, commercial facilities, and other large-scale applications requiring reliable disconnection means. It’s specifically engineered to handle high fault currents encountered in network systems or facilities supported by higher-capacity transformers.
- See other Siemens products
- Siemens Transformers
- Siemens Motor starters
- Siemens Loadcenters
- Siemens Busway
- Siemens Motors

