GCD63-4-1S
63A 4 Pole S Type RCD 100ma GARO
The GARO GCD63-4-1S is a 63A, 4 pole S Type RCD with a 100mA sensitivity, designed for selective protection in commercial and industrial electrical installations. Ideal for use as an upstream RCD to maintain discrimination with downstream devices.
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63 Amp rated residual current device (RCD)
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4 pole configuration for three-phase applications
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S Type (selective / time-delayed) for discrimination
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100mA residual operating current
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Designed for upstream protection and fire prevention
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Improves selectivity when used with downstream RCDs
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Suitable for commercial and industrial installations
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DIN rail mountable
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Manufactured by GARO to high quality and safety standards
Product Information
The GARO GCD63-4-1S RCD is a high-quality 63 amp, 4 pole selective (S Type) residual current device, engineered to provide reliable earth fault protection while maintaining effective discrimination within electrical systems.
With a 100mA residual operating current, this device is commonly used for fire protection and upstream circuit protection, rather than personal protection. The S Type time delay allows downstream RCDs to operate first, reducing the risk of nuisance tripping and improving overall system reliability.
Designed for three-phase installations, the 4 pole configuration ensures complete disconnection of all live conductors, making it suitable for commercial, industrial, and distribution board applications. The unit is DIN rail mountable and manufactured to GARO’s exacting standards for performance, durability, and safety.
An ideal choice where selectivity, reliability, and compliance are essential.
Product Details
| Brand | GARO | Datasheet | Download |
|---|
Delivery Information
| Location | Shipping Method | Shipping Charges | Timescales |
|---|---|---|---|
| Mainland UK | Standard Delivery | £3.95 | 1-2 days from dispatched |
| Northern Ireland | Standard Delivery | £3.95 | Next working day once dispatched |
| Republic of Ireland | Standard Delivery | £3.95 | Next working day once dispatched |
* Please note that delivery prices and services may vary depending on other items in your basket and your exact delivery postcode. Find out more about our delivery services.
Cancellations and Returns
Meteor Electrical Limited will accept returns up until 14 days after dispatch date on the conditions
- The Goods are in all original packaging
- The materials contain all original documentation (instructions, manuals, warranties or any other literature)
- Product is deemed by our returns department to be in a re-sellable condition
All refunds are made to the same payment method used originally to place the order (e.g. VISA Card) - unless specifically requested otherwise.
Faulty Products
- Products that are faulty must be returned within the manufacturer’s warranty period.
- The complete product must be returned, unless previously agreed by Meteor Electrical in writing; incomplete items of parts may not be returned.
- Products within the manufacturers specific warranty period will be repaired, replaced, or a refund given at the discretion of the Manufacture.

