Skymatic ControlsSkymatic Ground Fault Relays – Canadian-Made CSA Approved GFRs – Duncan Instruments Canada Ltd

Skymatic Controls

Skymatic Controls Inc. – Ground Fault Protection Built for Demanding Environments

Skymatic Controls Inc. is a Canadian developer and manufacturer of advanced ground fault protection relays engineered for reliability in mission-critical environments. Originally designed for use in nuclear facility protection circuits, Skymatic relays are trusted in industrial applications where failure is not an option.

All relays are CSA approved and built into compact DIN-rail enclosures for easy integration into control panels. Whether you're protecting motors, feeders, or distribution systems, Skymatic ground fault relays offer precise trip settings, multiple time delay options, and sensor compatibility to suit a wide range of system requirements—including low-resistance and high-resistance grounded networks.

Skymatic Controls Inc. products are developed and supported in the Greater Toronto Area, giving you local access to technical support, fast turnaround on quotes, and knowledgeable guidance from Duncan Instruments.

📩 Contact us today or call 416-742-4448 to request a configuration recommendation or procurement-ready quote.

10 products
GFR2Q 10 ~ 30 A Configurable Ground Fault Protection Relay
GFR2Q 10 ~ 30 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2P 5 ~ 15 A Configurable Ground Fault Protection Relay
GFR2P 5 ~ 15 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2N 2.5 ~ 7.50 A Configurable Ground Fault Protection Relay
GFR2N 2.5 ~ 7.50 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2M 1.00 ~ 3.00 A Configurable Ground Fault Protection Relay
GFR2M 1.00 ~ 3.00 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2L 0.50 ~ 1.50 A Configurable Ground Fault Protection Relay
GFR2L 0.50 ~ 1.50 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2KNO0 Ground Fault Protection Relay
GFR2KNO0 Ground Fault Protection Relay
Skymatic Controls
$ 365.00 CAD
GFR2K 0.25 ~ 0.75 A Configurable Ground Fault Protection Relay
GFR2K 0.25 ~ 0.75 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2J 0.10 ~ 0.30 A Configurable Ground Fault Protection Relay
GFR2J 0.10 ~ 0.30 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2C 0.01 ~ 0.12 A Configurable Ground Fault Protection Relay
GFR2C 0.01 ~ 0.12 A Configurable Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD
GFR2KNT0 Ground Fault Protection Relay
GFR2KNT0 Ground Fault Protection Relay
Skymatic Controls
$ 318.00 CAD