What is the Call Point Stopper's primary function?
It helps prevent accidental use or damage to electrical switches and call points.
What makes the Call Point Stopper durable?
Its tough polycarbonate cover is designed for strength and longevity.
Please note our offices and warehouses will be closed from 24th December until 2nd January 2026.
In-stock orders placed before 4:30pm on Monday 22nd December should arrive before Christmas on a Next Working Day Delivery service. We are unable to guarantee this, however, as we rely on external couriers. Orders placed after this time will be processed and despatched as normal, but we cannot guarantee a pre-Christmas delivery. Any orders placed on Wednesday 24th December, or during the festive period, will be delivered in the first working days of the new year.
We recommend you place your order early, and look forward to serving you again in 2026.








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The STI Call Point Stopper is designed to prevent malicious or accidental damage to flush mounted electrical switches and call points, making it an ideal solution for public spaces such as shopping centers, hotels, schools, colleges, hospitals, and nursing homes.
| Construction | Tough, UV-stabilised polycarbonate |
| Guarantee | 3-Year on Polycarbonate in normal use |
| Installation | A simple 4 fixing installation can retrofit over existing device.For use on flush mounted applications. |
| Temperature Range | -40°C to 121°C (-40°F to 250°F) |
| Design | Prevents unwanted or accidental use without hindering legitimate operation. Spring loaded hinge operation. |
| External Dimensions | 142 mm H x 106 mm W x 31 mm D |
What is the Call Point Stopper's primary function?
It helps prevent accidental use or damage to electrical switches and call points.
What makes the Call Point Stopper durable?
Its tough polycarbonate cover is designed for strength and longevity.
Want to know more about call points and alarms?
Our Call Points & Alarms Buying Guide has a wealth of information to help you decide on which Call Points and Alarms to buy. With guidance on Workplace Regulations, and Maintenance for this key part of any fire and emergency plan.