Siemens DTF323R Double Throw Switch
Technical Specification
- Make: Siemens
- Model code: DTF323R
- Type: Fusible
- Rated current: 100 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 Outdoor
Read more| Make | Siemens |
|---|---|
| Manufacturer | Siemens |
| Category | Motors and Electrical Equipment>Safety Switches and Disconnects |
| Model code | DTF323R |
| Type | Fusible |
| Rated current | 100 A |
| Rated Voltage | 240 V AC or 250 V DC |
| Nema type | 3R |
| No. of Poles | 3 |
Product description
Siemens DTF323R Safety Switch
The Siemens DTF323R is a heavy-duty safety switch specifically engineered to provide unmatched reliability and safety for electrical systems. Designed for applications requiring high fault current capacity, these switches can handle up to 200,000 RMS symmetrical amperes of fault current. Ideal for use in commercial and industrial facilities, the DTF323R ensures continuous performance even under the most demanding conditions.
- Voltage Rating: 600V AC/DC max
- Amperage: Supports 100 Amperes
- Fuse Types: Accepts Class R, J, and T fuses
- Enclosure Types: Available in Type 3R for outdoor use
- Withstand Ratings: Up to 200,000 AIC with Class R, J, or T fuses
- Cover Interlocks: Included for added safety
Distinctive Features
This robust switch features a visible blade design with dual-break switching action, ensuring faster arc suppression and extended switch life. It comes equipped with spring-reinforced fuse clips for a secure contact and cool operation. An ergonomic, red handle grip simplifies operation and is designed to be easily managed using a hook stick for added safety and convenience.
Installation and Maintenance
The Siemens DTF323R features generous wiring gutters and provisions for various UL fuse classes, making installation straightforward while meeting NEC wire-bending space requirements. The external handle is padlockable in the OFF position to safeguard against unauthorized use. The drawn cover construction enhances enclosure rigidity and reduces risk to conductors and technicians.
Ideal Use Cases
The DTF323R switch is perfect for use in environments that may encounter higher fault currents, such as manufacturing plants, high-capacity commercial establishments, and industrial setups. Its double-throw design is suitable for shifting loads between two sources, making it particularly valuable in backup power applications.
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