SIEMENS WB31000C PMOD WB 3PH 1000A 65K N3R Circuit Breaker Mains

The SIEMENS WB31000C is a 3-phase, 4-wire standard circuit breaker main module designed for service entrance applications up to 240V AC max. It provides reliable electrical distribution and protection suitable for use by electrical distributors, lighting solutions providers, wire and cable suppliers, and switchgear suppliers. The unit supports combination overhead and underground feeds and is rated for 1000 Amps with a 65kA interrupting capacity, ensuring robust performance in commercial and industrial electrical systems.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: WB31000C
• Ampere Rating: 1000A
• Voltage Rating: 3-phase, 4-wire SN, 240V AC max
• Interrupting Capacity (AIC): 65kA
• Service Feed: Overhead/Underground (OH/UG)
• Dimensions (HxWxD): 61.19 x 24.19 x 11.03 inches
• Factory Installed Line Side Connections: (4) 1/0-500 kcmil
• Breaker Type: JXD6
• UL Standard: UL67
• UL File Number: E27100
• Product Weight: 278.1 lbs
• Enclosure Rating: NEMA 3R
• Material: G90 galvanized steel with ANSI 61 paint

Features

• QuickSystem™ features for ease of installation and maintenance
• Compression lug landing pads field installable up to 1200 Amps; standard feature up to 2000 Amps
• Combination overhead and underground feed capability up to 1200 Amps; dedicated feed up to 2000 Amps
• 750 kcmil aluminum wire options
• Removable blank bottom endwall for flexible wiring
• Externally accessible breaker handle with padlock capability for added safety
• Broad ampacity ratings with non-standard amperages available
• Field installable shunt trips for enhanced control
• All swing latches and rivets are stainless steel for durability
• Suitable for use as service equipment under certain conditions

Downloads & Links

• Spec Sheet