Looking to buy high amp contactors online in Canada? Evolt Electrical Supply offers 115 to 1000 amp contactors for heavy-load motor and power applications. Designed for electricians, contractors, and industrial maintenance pros, these contactors are ideal for HVAC, pumps, panels, and more. As a 100% Canadian-owned supplier, we offer unbeatable pricing on trusted under-the-radar brands that match or exceed the performance of big-name labels—without the inflated cost. Every product page includes go-withs like overload relays and control coils, and our site is contractor-built for speed and accuracy. Orders are double-checked and shipped fast across Canada. Switch to Evolt today and save big without sacrificing quality. 

Explore Evolt Electrical Supply's selection of high current contactors, rated from 115 to 1000 amps, ideal for controlling heavy-duty electrical loads. Our 100% Canadian-owned company offers competitively priced, high-quality under-the-radar brands that meet or exceed industry standards. 225A contactors, Our contractor-designed website features related products on the same page and well-organized categories. We ensure accurate shipping by double-checking all orders, and our knowledgeable staff is ready to assist you. Switch today and experience the Evolt difference. 

When choosing a contactor for high-power applications, several factors can be considered to ensure safety, efficiency, and compatibility with the system. These include:

1. Electrical Specifications
Current Rating: The contactor must handle the maximum operating current and any inrush current (e.g., motor startup surges) without overheating or failing.

Voltage Rating: Ensure the contactor's voltage rating matches or exceeds the circuit's operational voltage.

AC vs. DC Operation: Choose a contactor designed for the type of current (AC or DC) in your system.

2. Coil Voltage
Select a coil voltage compatible with your control circuit (e.g., 24V, 120V, or 240V). Using an incorrect coil voltage can lead to malfunction.

3. Contact Configuration
Determine whether you need normally open (NO), normally closed (NC), or changeover contacts based on your system's control logic.

4. Environmental Conditions
Consider factors like temperature, humidity, dust, and corrosive environments. Choose a contactor with appropriate protection ratings for these conditions.

5. Duty Cycle
Ensure the contactor is rated for the load type and operation frequency (e.g., continuous, intermittent, or high-frequency switching).

6. Arc Suppression
For high-power applications, select a contactor with effective arc suppression to handle switching under load safely.

7. Auxiliary Features
Some contactors include auxiliary contacts for signaling or interlocking. Assess whether these are needed for your application.

8. Compliance and Reliability
Verify that the contactor meets industry standards and certifications for safety and performance. Opt for reputable brands known for durability in critical systems.

9. Physical and Installation Requirements
Check the size, mounting options, and ease of installation to ensure compatibility with your panel or enclosure.