The SSCM240CT Simple Switch is a reliable model designed for efficient load shedding with a 40 amp split current transformer. Perfect for various applications, this device helps manage electrical loads effectively, ensuring optimal performance and energy savings. Upgrade your system’s efficiency today with this essential switch for smart energy management.
| Brand | Simple Switch |
|---|---|
| Amperage | 40 A |
| Frame / Series | 240CT |
| Catalogue # | SSCM240CT |
The Simple Switch SSCM240CT is a 40-amp load-shedding device that uses a split-core current transformer (CT) to monitor current draw and automatically shed non-essential loads — helping prevent panel overloads and reduce peak energy consumption. It is well-suited for residential and light commercial applications such as managing EV chargers, electric water heaters, dryers, HVAC equipment, and other high-draw loads alongside a primary service.
Not sure if the SSCM240CT suits your setup? Send us your panel details and load requirements and we'll confirm compatibility.
The split-core current transformer clamps around the monitored conductor without requiring any rewiring or service interruption. It continuously senses the current draw on that circuit; when consumption approaches or exceeds the programmed threshold, the SSCM240CT signals the connected load to shed (switch off), preventing an overload condition. Once demand drops, the shed load can be re-enabled automatically.
The SSCM240CT is rated at 40 amps and is typically used to shed high-draw secondary loads such as EV chargers, electric water heaters, electric dryers, pool heaters, or HVAC equipment. It is ideal for situations where a new high-demand appliance (like an EV charger) is being added to a service that is already near capacity, avoiding the need for a costly service upgrade.
Yes — Northern Breaker Group specialises in sourcing hard-to-find and discontinued electrical devices across Canada. If the SSCM240CT is no longer in standard distribution or you need it quickly, contact our Calgary, Edmonton, or Vancouver counters for a quote. We'll do our best to locate stock or identify a compatible alternative for your load-management application.
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Excellent product. Simple to install.

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