Relay Manufacturers

Visit our relay manufacturers for more information or use our handy request for quotation service to solicit bids from relay manufacturers on a wide range of electrical protective relays, including: Ssolid state relays, high voltage electrical relays, protective and monitoring relays, time delay relays.

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Auxiliary
AANEEN Power Corporation
ABB Canada
ABB Inc.
(Substation Automation and Protection Division)
Alstom Canada
AREVA T&D Inc.
Austin International Inc.
Bel Volt Sales LTD.
Composite Power Group Inc
Control Center LLC
Cooper Power Systems
EECOL Utility Supply
Innovelec
Optima Systems Inc.
Reliable Procurement

DC Transit Systems
Ross Engineering Corp.

Electromechanical Relays

Feeder Protection
AANEEN Power Corporation
ABB Canada
ABB Inc. (Substation Automation and Protection Division)
Alstom Canada
AREVA T&D Inc.
Bel Volt Sales LTD.
CD Nova Ltd.
Cooper Power Systems
EECOL Utility Supply
Innovelec
NxtPhase Corporation
Optima Systems Inc.
Post Glover Resistors, Inc.
S&C Electric Canada Limited


Schweitzer Engineering Laboratories, Inc.


Siemens Canada
Techtric Engineering Ltd.

Generator Protection
AANEEN Power Corporation
ABB Canada
ABB Inc. (Substation Automation and Protection Division)
Alstom Canada
AREVA T&D Inc.
Bel Volt Sales LTD.
CD Nova Ltd.
Composite Power Group Inc
Innovelec
Optima Systems Inc.
Schweitzer Engineering Laboratories, Inc.
Siemens Canada

High Voltage
AANEEN Power Corporation
AREVA T&D Inc.
Bel Volt Sales LTD.
Doble Engineering
EECOL Utility Supply
Magna IV Engineering Ltd.
NxtPhase Corporation
Optima Systems Inc.
Reliable Procurement
Ross Engineering Corp.
Siemens Canada
SymCom, Inc.

HV - Airport Lighting
Ross Engineering Corp.

Intertie Protection
AANEEN Power Corporation
Innovelec
Optima Systems Inc.
Reliable Procurement

Isolation
AANEEN Power Corporation
ABB Canada
Alstom Canada
Austin International Inc.
Joslyn Canada Inc.
K-Tech Inc.
Optima Systems Inc.
Reliable Procurement
Ross Engineering Corp.

Motor Protection
AANEEN Power Corporation
ABB Canada
ABB Inc. (Substation Automation and Protection Division)
Access Control Sales
Alstom Canada
AREVA T&D Inc.
CD Nova Ltd.
Composite Power Group Inc
Crompton Instruments (Crompton Technology Division)
EECOL Utility Supply
K-Tech Inc.
Optima Systems Inc.
Primo Instrument Inc.
Reliable Procurement
Schweitzer Engineering Laboratories, Inc.
Siemens Canada
SymCom, Inc.

Photo Voltaic Systems
Ross Engineering Corp.

Pneumatic Relays

Protection
AANEEN Power Corporation
ABB Canada
ABB Inc. (Substation Automation and Protection Division)
Access Control Sales
Alstom Canada
AREVA T&D Inc.
Austin International Inc.
Bel Volt Sales LTD.
Composite Power Group Inc
Control Center LLC
Cooper Power Systems
Crompton Instruments (Crompton Technology Division)
EECOL Utility Supply
I.C.M.I. (Inductive Components Manufacturing Inc.)
Joslyn Canada Inc.
Noram-SMC, Inc.
NxtPhase Corporation
Optima Systems Inc.
Post Glover Resistors, Inc.
R.L. Brews Ltd.
Reliable Procurement
S&C Electric Canada Limited


Schweitzer Engineering Laboratories, Inc.
Siemens Canada
Surplec Inc.
SymCom, Inc.
Virelec Ltd.

Protective Relays and Monitoring Relays

Regulating
AANEEN Power Corporation
ABB Canada
Alstom Canada
Bel Volt Sales LTD.
Cooper Power Systems
I.C.M.I. (Inductive Components Manufacturing Inc.)
Joslyn Canada Inc.
Optima Systems Inc.
Reliable Procurement
Schweitzer Engineering Laboratories, Inc.

Relay Sockets

Safety Relays and Control Modules

Solid State Relays

Specialty Relays and Accessories

Streetlighting
ABB Canada
Bel Volt Sales LTD.
EECOL Utility Supply
Electric Power Accessories Corporation (EPAC)
Optima Systems Inc.
Ross Engineering Corp.

Testing
Adwel International Ltd.
Doble Engineering
Duncan Instruments Canada Inc.
H.V. Diagnostics Inc.
Interfax Systems Inc.
Magna Electric Corporation
Magna IV Engineering Ltd.
Noram-SMC, Inc.
Optima Systems Inc.
Powertech Labs Inc.
Reliable Procurement
Rondar Inc.
Ross Engineering Corp.

Thermal Overload Relays

Time Delay Relays and Solid-State Timers

Transformer Differential
AANEEN Power Corporation
ABB Canada
ABB Inc. (Substation Automation and Protection Division)
Alstom Canada
AREVA T&D Inc.
Bel Volt Sales LTD.
Control Center LLC
Innovelec
Magna Electric Corporation
NxtPhase Corporation
Optima Systems Inc.
S&C Electric Canada Limited
Schweitzer Engineering Laboratories, Inc.
Siemens Canada

Transformer Protection
AANEEN Power Corporation
ABB Canada
ABB Inc. (Substation Automation and Protection Division)
Alstom Canada
AREVA T&D Inc.
Control Center LLC
I.C.M.I. (Inductive Components Manufacturing Inc.)
Magna Electric Corporation
NxtPhase Corporation
Optima Systems Inc.
Post Glover Resistors, Inc.
S&C Electric Canada Limited


Schweitzer Engineering Laboratories, Inc.
Siemens Canada

Transmission Protection
AANEEN Power Corporation
AREVA T&D Inc.
I.C.M.I. (Inductive Components Manufacturing Inc.)
NxtPhase Corporation
Optima Systems Inc.
Schweitzer Engineering Laboratories, Inc.
Siemens Canada