Marine switchboard
440/690 V through 3.3/6.6/11 kV; 400–10,000 A; class-approved main/emergency boards
Specialist OEM/RFQ; standard telecom modules and some marine components can be distributed online
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
440/690 V through 3.3/6.6/11 kV; 400–10,000 A; class-approved main/emergency boards
Configuration
Rail, vessel, offshore or telecom environmental packaging; fixed/mobile; AC/DC; class/railway approvals; shock, vibration, salt-mist, fire-smoke-toxicity and remote-monitoring options.
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: 440/690 V through 3.3/6.6/11 kV; 400–10,000 A; class-approved main/emergency boards
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: 440/690 V through 3.3/6.6/11 kV; 400–10,000 A; class-approved main/emergency boards
Configuration
16.7 Hz traction; 25/50 kV autotransformer rail feeding; 3 kVdc high-current switchgear; 20 MVA shore power; subsea/dynamic cable; marine class propulsion; -48 V hot-swap legacy telecom shelves. Product-specific: Marine-class approval, salt-mist resistance, vibration/shock, compact footprint and low-fire-load materials.
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.
- Application
- rating
- voltage/frequency/DC
- interface
- environment
- class/rail/telecom approvals
- mounting
- redundancy
- condition
- documentation
- delivery
Reference data, clearly labelled.
Verified OEM/engineered RFQ route; live finished-goods stock is uncommon
EN 50155; IEC 61373; IEC 60077; IEC 60092; IEC/IEEE 80005; DNV/ABS/LR; ETSI EN 300 132; NEBS as applicable