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matt:e MTE/A 27-100 3P 100A Single-phase MCB with PEN fault protection

Order Code: 65-4201
MPN: MTE/A 27-100 3P 100A
Brand: matt:e
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1+ £119.95
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13 in stock, despatched same dayAdditional quantity lead time 7 days

The matt:e MTE/A 27-100, 3P 100A is a 100A MCB with built in single-phase PEN fault protection.

The MCB is designed to facilitate compliance with BS:7671 2018, Amendment 1 2020 Regulation 722.411.4.1 (iv).
It features built in manually resettable over current protection and automatic reset for PEN faults. The unit offers simple, single connection, for PEN fault protection without the use of an additional contactor.

Ideally suited for single-phase feeder pillars, bespoke panels, EV charge points, etc.


  • Built in matt:e PEN Fault Protection
  • No Earth Electrodes required
  • Helps reduce disruptive and costly groundworks
  • Removes the risk of striking buried services
  • Simple wire-in wire-out connection
  • Over current protection
  • 100A MCB
  • UKCA Marked
  • Standard 1 Year parts warranty


ColourLight Grey
Dimensions (H x W x D)89.7 x 71 x 76.1mm
Voltage rating230V, single-phase
Frequency50Hz
Load Current100A
Warranty1 year
IP ratingIP20 - Circuit Breaker body








Build Type Individual component
Current Rating 100A
Dimensions (H x W x D) 89.7 x 71 x 76.1mm
IP Rating IP20
Main Incoming Supply Single-phase (230V)
Number of Modules 4
Number of Poles 3 (1P+N+PE)
Protection Included PEN Fault, Auto-reset
Short Circuit Rating 10kA

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