July 14, 2026 · 4 min read
Tamper-resistant outlets and childproofing in Montreal
What tamper-resistant outlets are, why the Canadian Electrical Code requires them, and how a Montreal electrician replaces old receptacles safely.
School is out and the kids are home all day. If you moved on July 1, you are also getting to know a new place: which floorboards creak, which windows stick and, if you have a toddler, which electrical outlets sit exactly at crawling height.
Every parent has watched a small child head straight for a wall outlet. Kids explore with their fingers, and with keys, hairpins and whatever else they find on the floor. The electrical code changed specifically because of this. Here is what tamper-resistant outlets are, what the Canadian Electrical Code says about them, why counterfeit products are a real problem, and what replacing the outlets in your home actually involves.
What a tamper-resistant outlet is
A tamper-resistant receptacle looks almost identical to a standard outlet. The difference is behind the face: a pair of shutters covers the slots from the inside. The shutters open only when two prongs push in at the same time, the way a normal plug does. A key, a paper clip or a finger pressing into one slot meets a closed shutter and nothing else.
You can identify one by the letters TR moulded into the face, usually between the two slots. Plugs go in the way they always did. A new tamper-resistant outlet can feel slightly stiffer at first. That is the shutters doing their job, and it eases with use. No caps, no covers, nothing to remove and nothing for a child to pull out and chew on.
What the code requires, and why
Tamper-resistant receptacles are not an upgrade you have to talk yourself into. The Canadian Electrical Code mandates them in homes, a direct response to what children do with outlets. The Electrical Safety Foundation International (ESFI) reports that over one six-year period, 365 children were treated in hospitals for electrical injuries. Those injuries came from the most ordinary object in the house, present in every room, at a child’s height.
The requirement applies going forward. Homes built or renovated before it came in are not forced to change anything, and that is the catch. Montreal’s housing stock is old. Plenty of plexes and postwar houses on the island still carry outlets installed decades before the rule existed. The code will not knock on your door, but every one of those outlets is one a child can reach.
Caps, covers and counterfeits
The traditional answer was the plastic safety cap. Caps are better than nothing, but they depend on an adult putting them back every single time, and a determined toddler can work one loose. A loose cap on the floor is a small plastic object within reach of a small mouth, which is its own problem. A tamper-resistant receptacle protects passively. Nobody has to remember anything.
If you buy receptacles yourself, buy them from an established electrical supplier or a recognized hardware chain, and check for a recognized certification mark. Counterfeit electrical products are not a theoretical concern. ESFI reports that in 2012, electrical products represented 12 percent of all products seized by the RCMP. A counterfeit receptacle bypasses the quality controls that certification exists to enforce, which means the shutters, the contacts and the fire resistance are all unverified. A fake tamper-resistant outlet is worse than an honest old one, because it looks like protection.
What replacing outlets involves
Swapping a receptacle sounds simple, and mechanically it is. The real work is doing it safely, and knowing what to look for along the way.
An electrician shuts off the circuit at the panel and verifies it is actually dead before touching anything. Each old receptacle comes out, and the wiring behind it gets a proper look: the condition of the insulation, the tightness of the connections, whether the outlet is grounded, whether the box itself is sound. A discoloured outlet, an outlet that feels warm, or one that sparks when you plug something in is a warning sign of a loose or failing connection, and replacement is exactly the right moment to catch it. If the home turns out to have aluminum wiring or missing grounding, you want to know: Quebec insurers have refused policies over both.
One more thing worth knowing. In Quebec, electrical installation work is reserved for licensed contractors. This is not a job the law leaves to a handy homeowner, and there is a reason. A receptacle wired backwards or left loose behind the plate will work fine, right up until it does not.
For most homes this is a service visit, not a renovation. Many families start with the bedrooms and main living areas, since that is where children spend their time.
Ready when you are
If you want the outlets in your home brought up to the current standard, that falls under our electrical repairs service. Lighthouse Electrique is a licensed master electrician in Montreal, in practice since 2007, and outlet, grounding and wiring work is the daily routine. Call (514) 909-3773, tell us how old the house is and how many rooms you are thinking about, and you will get a straight answer and a firm price before any work starts.
Better to call early than too late.
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