Siemens SN423 - Fusible Disconnect Switch 3P 100A @ 240V (200kA AIC)
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Siemens SN423 is a fusible safety disconnect switch designed for industrial power distribution systems requiring reliable circuit protection. This 3-phase switch features a 240V voltage rating and 100A current capacity with a 200kA interrupting rating at 240V for high-fault protection. The rugged NEMA 1 enclosure houses a single-configuration, 3-pole fusible switch mechanism compatible with PJP frames, utilizing Class R fuses for enhanced safety. Compliant with industrial electrical standards, it's engineered for motor control centers, HVAC systems, and heavy machinery applications where secure isolation is critical.
Key Features & Specifications
Key Features & Specifications
- Type: Fusible safety disconnect switch with NEMA 1 enclosure
- Voltage Rating: 240V AC
- Current Rating: 100A
- Configuration: Single
- Poles: 3
- Phase: 3-phase
- AIC Rating: 200kA@240V
- Fuse Class: R
- Wire Size: #4 AWG
- Compatible Frames: PJP
- Weight: 20 lb
- Standards: Industrial electrical compliance
- Applications: Motor control centers, HVAC systems, industrial machinery
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