Switchboards — Heavy-Duty
Low Voltage Distribution
Custom switchboards up to 4000 A at 600 V. Built for commercial, industrial, and infrastructure applications with robust copper bus, safe maintenance clearances, and utility metering options.
Engineered for Heavy-Duty
LV Distribution
Candron switchboards are engineered for reliable low-voltage distribution in commercial, industrial, and infrastructure applications. Heavy-duty copper bus, wide maintenance clearances, and metering-ready designs built to UL 891 and CSA C22.2.
- Up to 4000 A at 600 V
- 11-gauge cold-rolled steel enclosures
- C5M outdoor paint standard available
- Front and rear accessible configurations

Switchboard Configurations
Explore our range of switchboard configurations engineered for safety, reliability, and performance.

- Single-section or multi-section lineups
- Integrated revenue metering
- Copper bus bar — continuous, welded or bolted
- Front or rear cable entry options
- High short-circuit withstand capability
- As-built drawings and test reports included
- +Digital power monitoring (ION / Shark meter)
- +Surge protective device (SPD) module
- +Infrared inspection windows
- +Remote trip / lock-out provisions
- +Cable management accessories
- +Outdoor / weatherproof enclosure option

- Automatic or manual source transfer
- Source-interlocking for reliability
- Closed or open transition logic
- Bus coupler circuit breaker
- Suitable for critical and mission-critical loads
- Generator paralleling capability
- +Automatic transfer switch (ATS) logic module
- +Generator paralleling relay (25A sync-check)
- +Power quality metering per source
- +Battery-backed control power (UPS)
- +Remote monitoring and alarm annunciation
- +Load-shedding relay integration

- Multiple feeder circuits with MCCBs or fuses
- Custom bus ratings to 4000 A
- Separate meter sections
- NEC and CSA C22.1 compliant
- Emergency power off (EPO) provisions
- Accessible top and bottom cable entry
- +Sub-metering per feeder circuit
- +Surge protective device (SPD)
- +Bus extensions for future circuit expansion
- +Digital circuit monitoring (Shark / ION)
- +Dedicated lighting and HVAC sections
- +Witnessed factory acceptance testing

- CT/PT compartments for revenue metering
- Tamper-resistant sealing provisions
- ESA inspection-ready layouts
- Utility metering form 9S and 16S
- Sight glasses and sealing provisions
- Coordinated with local utility requirements
- +Demand metering and interval data logging
- +Remote meter reading (AMI module)
- +Load profiling hardware
- +Tamper-detection alarm outputs
- +Dual-element (bi-directional) metering for solar/DG
- +Utility-specific custom form factors
Built to Standard


Where Our Switchboards Are Deployed
- Commercial buildings & campuses
- Healthcare facilities
- Data centers
- Industrial plants
- Utilities & substations
- EV charging infrastructure
- Multi-unit residential
- Port electrification
From specification to commissioning.
Specification review, engineering design, factory testing, site commissioning — the same team that built your switchboard supports it through its full lifecycle.
View Commissioning Services →Frequently Asked Questions
Our switchboards are rated up to 4000 A at 600 V AC, built to UL 891 and CSA C22.2. Higher ratings are available with custom bus configurations — contact our engineering team for site-specific requirements.
Yes. We design utility-approved meter sections with CT/PT cubicles, tamper-proof windows, and sealing provisions to meet revenue metering requirements from major Canadian and U.S. utilities.
Yes. Full FAT is performed including insulation resistance, contact resistance, and functional testing of all breakers and metering. Witnessed FAT is available for your project team or a third-party inspector.
Request Switchboard Pricing
- Main current rating and voltage
- Number of feeder circuits
- Indoor / outdoor installation
- Utility metering requirements
- Required delivery timeline
- Applicable standards (UL, CSA, ESA)
Same-day lead time quote.
Speak directly with our engineers.
Our engineering team reviews every inquiry personally — no automated responses, no gatekeeping.
Request a Quote →Or call +1 (647) 616-2595Built for Your Project. Tested Before Shipment.
Built in Canada — reach our engineering team directly for specs, quotes, and lead times.