Compact, cost-effective solution for service entrance applications rated 400 - 800A. Speed-D® is a single section switchboard that includes an EUSERC utility CT compartment, a main circuit breaker or main fusible disconnect and either a NQ or I-Line® distribution panel with provisions for branch circuit breakers. A EUSERC utility CT compartment with fusible multiple mains is also available for six disconnect applications.

• Application: Suitable for use as service entrance equipment on ac systems. Sections contain metering compartment, barriers, main disconnects, distribution panel, neutral bus and grounding provisions.
• Metering: C/T compartment with two 15-inch blank meter doors as standard or optional door configurations to meet specific utility requirements. Incoming cable lugs are for top feed with one twin conductor #2-600 kcmil lug per phase and neutral, suitable for aluminum or copper cables. Optional single conductor lug is available.
• Mains: Main circuit breaker types are either LH or MJ. Main fusible device supplied with Class T fuses. Multiple main devices utilize plug-on fusible switches. 
• Branches: NQ distribution bus is rated 400 A and provides mounting space for QO®/QOB Type (150 A max.) circuit breakers. Panel provides space for mounting 42 single pole circuit breakers. One or two individually mounted 225 A max. circuit breakers can be added with bus connectors.
• I-Line distribution bus is rated 400 A, 600 A, or 800 A and will accept 27" of I-Line circuit breakers on the left side maximum frame size of "J" or "K". The right side will accept either a QO plug-on distribution panel (240 V only) or LA or LH I-Line circuit breaker.
• Enclosure: Totally enclosed front accessible with ANSI 49 gray baked enamel finish. Dimensions are 90 in. H x 14 in. D x 36 in.W for indoor and 90 in. H x 24.5 in.D x 36 in. W for outdoor enclosures.
• Bussing: Main circuit breaker version standard with all copper bus. Main fusible disconnect version standard with aluminum/copper bus.