



MK Sentry H5590S Busbar With 20 MCB Ways & 1 Main Incomer Finger For New Style Consumer Units
H5590S
MK Sentry H5590S Busbar – 20 MCB Ways with 1 Main Incomer Finger for H Series Consumer Units
The MK Sentry H5590S Busbar is a 20-module copper busbar designed for efficient connection of MCBs within H Series MK Consumer Units. Featuring 20 MCB ways and a dedicated finger for the main incomer, this high-quality busbar ensures safe and reliable power distribution across all outgoing circuits.
- 20 MCB Ways: Supports up to 20 miniature circuit breakers, making it ideal for larger domestic and light commercial installations.
- Main Incomer Finger: Includes a dedicated finger for secure and direct connection to the main isolator or switch disconnector.
- Optimised for H Series Units: Specifically designed to fit MK Sentry H Series consumer units, ensuring easy installation and compatibility.
- Durable Construction: High-conductivity copper busbar delivers reliable, long-lasting performance under load.
- Safe & Compliant: Manufactured to high safety standards for dependable circuit distribution and fault protection.
Technical Specification
- Series Compatibility: MK Sentry H Series Consumer Units
- MCB Capacity: 20 Ways
- Main Incomer Connection: 1 Finger
- Type: Copper Busbar
- Modules: 20 Module Length
✅ Choose the MK Sentry H5590S Busbar for secure, high-capacity distribution in H Series consumer unit installations!

Range | Circpro MK Sentry |
Product | Consumer Unit Accessory |
Type | Busbar |
Outgoing Ways | 20 Way |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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