Panel
Interactive 3D
Switchgear panel
An equipment reference for general arrangement drawings, linked to manufacturer resources.
General arrangement objects
General arrangement objects.
Explore equipment types, layout components and manufacturer families for switchboards, switchrooms and microgrids. Follow official resources for exact product CAD and dimensional information.
Power distribution
Board
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Switchboard
A distribution assembly represented by a generic envelope in an arrangement drawing.
General arrangement objects
RMU
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Ring main unit
A secondary-distribution switchgear assembly with a selected combination of switching functions.
General arrangement objects
ACB
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Air circuit breaker
An air circuit breaker interrupts a low-voltage power circuit and occupies a substantial assembly compartment.
General arrangement objects
MCCB
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Moulded-case circuit breaker
A moulded-case breaker combines circuit switching and overcurrent protection in an insulated case.
General arrangement objects
MCB
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Miniature circuit breaker
A miniature breaker is a compact protective device commonly arranged in rows on a rail or distribution-board support.
General arrangement objects
RCCB
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Residual-current circuit breaker
An RCCB detects residual current and opens its associated circuit, with its function specified independently of overcurrent protection.
General arrangement objects
RCBO
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Residual-current breaker with overcurrent protection
An RCBO combines residual-current and overcurrent functions in one device.
General arrangement objects
GA
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DC circuit breaker
A DC breaker is selected to interrupt a specified direct-current circuit.
General arrangement objects
MPCB
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Motor-protection circuit breaker
A motor-protection breaker provides switching and specified motor-circuit protective functions.
General arrangement objects
GA
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Switch disconnector
A switch disconnector provides the specified switching and isolation function for a power circuit.
General arrangement objects
GA
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Fuse-switch disconnector
A fuse-switch assembly combines a switching arrangement with replaceable fuses.
General arrangement objects
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Read the drawing, not just the mark
Small details. Different meanings.
Understand symbols, equipment tags and function numbers—and know when a generic object needs a manufacturer drawing.