The Noark Ex9R100B50A is a 3-pole overload relay rated for 37-50A, designed for seamless compatib...

        Noark Ex9R100B50A 3 Pole 37-50A Overload Relay Compatible With 40-100A Ex9C Contactor

        The Noark Ex9R100B50A is a 3-pole overload relay rated for 37-50A, designed for seamless compatibility with Noark Ex9C contactors (40-100A). Perfect for industrial and HVAC systems, it ensures reliable motor protection and efficient integration. Available in Canada with fast delivery for contractors and OEMs.

        Not rated yet
        0
        Noark Electrical
        84   – Loyalty Rewards
         
        • $84.60
        Ships from Ontario

        The Noark Ex9R100B50A overload relay is an advanced motor protection solution for industrial and commercial systems. Rated for 37-50A, this 3-pole relay is engineered to integrate seamlessly with Noark Ex9C contactors (40-100A). Its thermal and electromagnetic mechanisms provide precise overload detection, protecting motors from damage and reducing downtime.

        Ideal for HVAC systems, machinery control, and high-power industrial applications, the Ex9R100B50A offers a robust design that ensures reliable performance even in demanding environments. Fully compliant with IEC standards and Canadian Electrical Code requirements, this overload relay provides peace of mind for contractors, OEMs, and facility managers. Available for fast delivery across Canada, it’s a trusted choice for dependable motor protection.

        • Noark-thermal-overload-relays-Ex9R100B50A.pdf303.4 kB
          Discover the Noark Ex9R100B50A overload relay, rated for 37-50A with 3-pole protection. Compatible with Noark Ex9C contactors (40-100A), it provides dependable motor protection for industrial and HVAC applications. Reliable, durable, and compliant with IEC standards, it’s available for fast delivery in Canada.
          • SKU
            Ex9R100B50A
          • Weight
            0.99 lbs
          • Manufacturer Part #
            Ex9R100B50A
        • Poles
          3 Pole
        • Current Range
          37-50A
        • Compatible With
          40-100A Ex9C Contactor
        • Brand
          Noark Electrical
        • Warranty
          5 year
        Customer reviews
        There are no comments yet. Be the first to leave a comment
        Please sign in to add review

        Minimum Order $20

        We accept the following payment methods:

        Accepted payment methods

        Credit Card can offer cardholders convenience, security, rewards, and the opportunity to build a healthy credit history.

        Click here for Contractor Cash Account


        Trade Credit is a standard financing option for contractors and construction companies to obtain supplies and keep their projects moving. We offer 30-day credit terms to trade contractors on approved applications only. 

        Click here for Contractor Credit Account

        (Contractor Accounts)

        Standard Shipping-Free on orders over $249 in Metropolitan Areas / $499 in Rural Areas


        (All Other Accounts)

        Standard Shipping-Free on orders over $499


        Minimum Order Is $20

        Freight Surcharge Apply To Oversized/Over-Weight Items(Not Limited To):
         

        • PVC and EMT Pipe 
        • Wire and Cable 
        • Items over 48 inches in length 

        Surcharges are applied to items on an individual basis regardless if the rest of the order meets prepaid levels. If a freight line appears at the time of check out it only applies to the Items carrying a surcharge and not the entire basket of goods.

        Shipping Options:

        • A courier can deliver to your home, office, or your job site
        • Pick up at local depot near you (applies to the following locations)

        Edmonton Warehouse 8135 Roper Rd Edmonton, T6E 6S4, AB 

        Burnaby Warehouse 5608 Goring St Burnaby, V5B 3A3, BC 

        Orders are typically delivered within two to eleven business days. The transit time begins the first full shipping day after your order leaves our warehouse. Please allow an additional 2-5 days for delivery to remote locations, additional fees may apply.

        THE FOLLOWING APPLIES TO STANDARD SHIPPING OPTIONS

        • We cannot deliver to P.O. boxes.
        • A signature may be required for shipments over $500.
        • No weekend delivery.
        • Wire & cable, EMT or PVC conduit, tube lamps 4ft or greater, and 10ft ground rods & mast pipes have special conditions.

        Standard Shipping cost on orders less than $499

        Total shipping cost = "Per Shipment" cost + "Per Item" cost.  The "per item" cost is listed in terms of price per pound.

         

        Product Group

        Per Shipment*

        Per Item

        Boxes

        $6.99

        $1.49/lb

        Conduit & Raceway

        $149.99

        $2.49/lb

        Connectors & Fittings

        $5.99

        $1.19/lb

        Data & Structured Home

        $5.99

        $1.19/lb

        Distribution Equipment

        $5.99

        $1.19/lb

        Emergency Lighting

        $6.99

        $1.49/lb

        Heating & Ventilation

        $6.99

        $1.49/lb

        Lighting Controls

        $5.99

        $1.19/lb

        Lighting Indoor

        $6.99

        $1.49/lb

        Lighting Outdoor

        $6.99

        $1.49/lb

        Tools

        $4.99

        $.99/lb

        Wire & Cable

        $49.99

        $2.29/lb

        Wiring Devices

        $5.99

        $1.19/lb

        Any combination of the above items

        Highest applicable per-shipment charge

        As above

        Product questions

        No questions yet. Be the first to ask the question!

        Effective Date: August, 15, 1998

        At Evolt Electrical Supply, customer satisfaction is our top priority. Please review our return policy below:

        Returns

        Defective Items:

        • If you receive a defective item, you may return it for a replacement or refund within 30 days of purchase.
        • To initiate a return, please contact our customer service team with your order number and a description of the defect.

        Non-Defective Items:

        • We do not accept returns for non-defective items. All sales are final once the product is shipped. In certain circumstances we may amend this so feel free to contact our customer service team.

        Return Process

        Authorization:

        • Before returning any items, you must obtain a Return Merchandise Authorization (RMA) number from our customer service team. Returns without an RMA number will not be accepted.

        Shipping:

        • Customers are responsible for the return shipping costs. We recommend using a trackable shipping service or purchasing shipping insurance.

        Condition:

        • Returned items must be in their original packaging and condition. Any items returned damaged due to improper packaging or misuse will not be eligible for a refund or replacement.

        Refunds

        • Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund.
        • Approved refunds will be processed within [7] business days and a credit will automatically be applied to your original method of payment.

        Footer navigation