SCHNEIDER Square D Non-Fusible Safety Switch DU321 Type 1 30A 240V

SCHNEIDER Square D Safety Switch DU321 Non-Fusible Type 1 30A 240V
SCHNEIDER DU321 is a single throw safety switch (Non-Fusible Disconnect Switch) for general duty applications, rated at 30 Amps (A) and 240V AC. Designed for 3-pole electrical systems, its enclosure complies with NEMA 1 standards for indoor installation in dry areas, intended for use as a disconnect device for maintenance or load control where overcurrent protection within the switch is not required.

Specifications
- 3-Pole, maximum short-circuit current rating up to 100 kA
- The enclosure is made of corrosion-resistant, rust-resistant material, suitable for indoor use
- Non-Fusible Design: Functions purely as a disconnect switch with no fuse slots
- Overcurrent protection, short-circuit protection, and electric shock protection
- Lever Action: Features a clear, easy-to-use lever for turning the circuit ON/OFF in accordance with safety standards
- Quick-Make, Quick-Break Mechanism: Features a fast-switching mechanism to reduce arcing

Applications & Usage
- Residential: Used as a main disconnect switch or a disconnect switch for air conditioning units
- Commercial: Used for disconnecting lighting circuits and HVAC systems
- Light Industrial: Used as a local disconnect switch for machinery
- Suitable for indoor installation, especially in areas requiring a disconnect point