Siemens DTF321 Double Throw Switch
Technical Specification
- Make: Siemens
- Model code: DTF321
- Type: Fusible
- Rated current: 30 A
- Rated Voltage: 240 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 | DTF321 |
| Type | Fusible |
| Rated current | 30 A |
| Rated Voltage | 240 V AC or 250 V DC |
| Nema type | 1 |
| No. of Poles | 3 |
Product description
Siemens SPEEDFAX Safety Switches
Siemens SPEEDFAX safety switches are designed for various industrial applications requiring reliable performance and continuity of service. These switches, available in General Duty, Heavy Duty, and Double Throw variations, cater to different voltage and fault current requirements.
Key Features:
- General Duty Switches: Ideal for standard applications, rated for 240V AC circuits and fault currents up to 100,000A with Class R or T fuses.
- Heavy Duty Switches: Built for higher fault conditions up to 200,000A, suitable for rugged environments in manufacturing plants and large commercial buildings.
- Double Break Switching Action: Available in 30-600A ratings, this feature enhances heat dissipation and increases switching speed, ensuring reliable operation.
- Visible Blade Design: Provides a clear view of the switch position, ensuring operational safety.
- Variety of Enclosures: Options include Type 1, 3R, 4/4X, and 12, meeting various environmental protection standards.
- Padlockable Handles: Allow for securing the switch in the OFF position, enhancing safety during maintenance.
Ideal Use Cases:
Siemens SPEEDFAX safety switches are suitable for commercial buildings, manufacturing plants, and other environments requiring reliable load transfer and interruption capabilities. Their robust construction makes them apt for use in networks served by high-capacity transformers.
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