Siemens FR355DTK Double Throw Switch
Technical Specification
- Make: Siemens
- Model code: FR355DTK
- Type: Fusible
- Rated current: 400 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 Outdoor
Read more| Make | Siemens |
|---|---|
| Manufacturer | Siemens |
| Category | Motors and Electrical Equipment>Safety Switches and Disconnects |
| Model code | FR355DTK |
| Type | Fusible |
| Rated current | 400 A |
| Rated Voltage | 600 V AC or 250 V DC |
| Nema type | 3R |
| No. of Poles | 3 |
Product description
The Siemens FR355DTK model is a standout product in the realm of Heavy Duty Safety Switches, designed to meet rigorous industrial demands. Built to ensure maximum reliability and safety, this switch is ideal for environments such as manufacturing plants, large commercial buildings, and institutional settings where high fault currents are present.
Product Features
- Robust Construction: The FR355DTK features a rugged design that prioritizes performance and the continuity of service.
- High Fault Current Capability: Capable of handling up to 200,000 amperes of fault current, ensuring safety and reliability even in demanding applications.
- 600V AC/DC Maximum Rating: Suitable for use in systems with up to 600 volts, accommodating both AC and DC applications.
- Dual Cover Interlocks: Integrates dual interlocks to prevent opening when the switch is in the "ON" position and initiate switching only when properly closed, enhancing operational safety.
- Protective Device Compatibility: Compatible with Class R, J, or T fuses, offering flexibility in protection strategies.
- UL Listed and NEMA Compliant: Certified by UL and compliant with NEMA standards for enclosed switches, reflecting its credibility and performance.
Ideal Use Cases
The Siemens FR355DTK safety switch is purpose-built for heavy-duty applications where resilience and safety are critical. It's perfect for environments characterized by high fault currents, such as industrial networks powered by robust transformer capacities. The switch’s construction and versatile enclosure options (Type 4/4X and 12) make it suitable for indoor, outdoor, and corrosive environments.
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