SIEMENS WB31600BU PMOD WB 3PH 1600A 100K BOT N3R Standard Circuit Breaker Mains

The Siemens WB31600BU is a 3-phase, 4-wire standard circuit breaker main module designed for service entrance applications with a maximum voltage of 240V AC. It is suitable for electrical distributors and switchgear suppliers requiring reliable and robust breaker solutions for wire and cable distribution. This module supports underground feed configurations and offers high ampacity ratings with advanced features tailored for lighting solutions and electrical infrastructure.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: WB31600BU
• Ampere Rating: 1600 Amps
• Voltage Rating: 240V AC max, 3-phase, 4-wire SN
• AIC Rating: 100k AIC
• Service Feed: Underground (UG)
• Breaker Type: PXD6
• Dimensions (H x W x D): 72.06" x 31.34" x 14.66"
• Weight: 502.3 lbs
• Knockout Diagram: KB-5
• NEMA Rating: 3R
• UL Standard: UL67, UL File # E27100
• Material: G90 galvanized steel with ANSI 61 paint

Features

• QuickSystem™ features for simplified installation
• Field installable compression lug landing pads (up to 1200 Amps)
• Combination overhead and underground feed capability
• 750 kcmil aluminum wire options supported
• Removable blank bottom endwall for flexible wiring
• Externally accessible breaker handle with padlock capability
• Broad ampacity ratings up to 2000 Amps with non-standard amperages available
• Field installable shunt trips for enhanced safety
• All swing latches and rivets are stainless steel for corrosion resistance
• Suitable for use as service equipment under specified conditions

Downloads & Links

• Spec Sheet