Engineered to precisely meet your requirements and are easily upgradeable to handle additional capacity in the future. Appleton’s innovative breaker enclosure design provides flameproof protection for Zone 1, 2 and Zone 21, 22 locations using standard off-the-shelf circuit breakers. Breakers can be quickly replaced in the field, and there’s never a need to replace a disconnect fuse.
PlexPower distribution panelboards deliver unprecedented design flexibility, featuring a modular enclosure, bus bar system, optional removable gland plate, and the capacity to handle mains breakers up to 250 Amps and branch breakers up to 63 Amps. With six standard configurations and limitless custom configurations, can PlexPower accommodate virtually any application, while its modular design easily adapts as your power distribution needs change and grow.
PlexPower is designed with the user in mind, with features engineered to minimise the time and cost of operating and servicing circuit breakers in hazardous locations.
The Appleton™ internal circuit breaker assembly design:

Enclosures: Glass reinforced plastic
Gasket: Silicone
Cover screws: Stainless steel
Nameplates: Stainless steel or laminated plastic (different colours available on special request).
Only PlexPower panelboards feature circuit breaker housings with a flameproof labyrinth joint, eliminating the need for expensive epoxy sealed breakers that are difficult to source and stock. PlexPower panelboards are easy to configure and upgrade as needed, with modular components that can be coupled together to suit your footprint and branch circuit requirements.
Features include:


PlexPower Distribution Panelboards are suitable for a range of field applications such as:
IECEx: Zone 1 and 2 – Zone 21 and 22, I2GD EPL Gb Db, Ex db eb IIB+H2, Ex tb IIIC, IP66/IK10
Ambient temperature: -35°C~+40°C/+55°C