Siemens WB31000CU - Main Breaker Disconnect 1000A 3-Phase (100kAIC NEMA 3R)

Siemens WB31000CU is a main breaker disconnect switch designed for reliable circuit protection and isolation in demanding industrial environments. This heavy-duty unit features a 1000A current rating and 100kAIC interrupting capacity for robust electrical protection, housed within a durable NEMA 3R-rated enclosure weighing 277.1 lb for outdoor applications. The three-phase disconnect complies with industry standards for industrial power distribution systems, making it suitable for main service entrance applications, industrial control panels, and heavy machinery power distribution where high fault current protection is required.

Key Features & Specifications

• Type: Main Breaker Disconnect Switch
• Voltage Rating: 600V AC
• Current Rating: 1000A
• Dimensions: Industrial frame size
• Standards: NEMA 3R rated for outdoor use
• Applications: Main service entrance, industrial power distribution, heavy machinery control
• Switch Type: Circuit breaker disconnect
• Configuration: Fixed mounting
• Phase: 3-phase
• AIC rating: 100kAIC
• Connection: Lug connection
• Poles: 3-pole
• Protection: Overcurrent and short-circuit protection
• Functions: Circuit isolation and protection
• Frame Size: Industrial heavy-duty frame
• Trip Type: Thermal-magnetic
• Enclosure: NEMA 3R rated
• Mounting: Fixed panel mount
• Hz: 50/60 Hz
• Nema Rating: 3R
• Certification: Industrial standards compliance
• Terminal Connection: Standard lug connections
• Frequency Rating: 50/60 Hz
• Phase Connection: 3-phase
• Standards: Meets industrial electrical standards
• Installation Type: Fixed installation
• Weight: 277.1 lb

Product Identification

• UPC: 04089215040
• GTIN: 00040892150407