Main distribution board
208–690 V; commonly 250–6,300 A; 25–100 kA
Configure-to-order / panel RFQ; used/refurbished panels and legacy replacements may be listed
Source this product family →Catalogue research, not a live stock claim. Rating, compliance, availability and commercial terms are confirmed with the responding supplier.
One family. Three clear paths.
Start with the closest path—your exact rating and project constraints are captured in the sourcing request.
01Standard / commonly boughtFastest route for common needs+
Rating / size scope
208–690 V; commonly 250–6,300 A; 25–100 kA
Configuration
AIS, GIS or hybrid; indoor/outdoor; fixed or withdrawable devices; single or double bus; vacuum/SF6/air interruption; conventional or digital protection and metering.
Typical sourcing route
Verified OEM/engineered RFQ route; live finished-goods stock is uncommon
Start with this path →02Engineered / upper-endConfigured with OEM or integrator+
Rating / size scope
Upper end or non-standard configuration within/near this published market range: 208–690 V; commonly 250–6,300 A; 25–100 kA
Configuration
Custom voltage/current/interface, enclosure, cooling, dimensions, protection, site code or integration within the product family.
Typical sourcing route
Engineered OEM/integrator RFQ
Start with this path →03Niche / exact-matchManual hunt for rare or legacy fit+
Rating / size scope
Exact rare, certified, obsolete or application-specific configuration; commercial boundary: 208–690 V; commonly 250–6,300 A; 25–100 kA
Configuration
SF6-free at high ratings; arc-resistant rear/front access; seismic/nuclear-grade; offshore compact GIS; DC traction; very high short-circuit duty; digital process-bus; obsolete panel extension matching.
Typical sourcing route
No exact niche seller verified in this research pass
Start with this path →Use these to narrow the match.
What suppliers need.
- Voltage class
- rated current
- short-circuit rating
- frequency
- insulation medium
- indoor/outdoor
- lineup/bay count
- bus scheme
- breaker/contactor type
- standards
- condition
- location
- SLD and drawings
Reference data, clearly labelled.
Verified OEM/engineered RFQ route; live finished-goods stock is uncommon
IEC 62271 series; IEC 61439 for LV assemblies; IEEE/ANSI C37; IEC 60529; local arc-flash requirements