MK Sentry H5640s 2 Module Double Pole Type A RCD 40A 30mA

MK Sentry H5640S Double Pole RCD – Type A, 40A, 30mA, 2 Module, for MK Sentry Consumer Units

The MK Sentry H5640S is a 2 Module Double Pole Type A RCD, designed to detect and disconnect pulsating d.c. and a.c. fault currents with a 30mA trip sensitivity. Rated at 40A, it is suitable for residential and commercial installations requiring dependable earth leakage protection, and complies with the 17th Edition IET Wiring Regulations.

• Type A RCD: Sensitive to both a.c. and pulsating d.c. earth fault currents, ideal for modern electronic loads.
• Double Pole Switching: Simultaneously disconnects both live and neutral conductors, enhancing user safety.
• Positive Contact Indication: Visual confirmation of contact status, in line with 17th Edition IET Wiring Regulations (537.2.2.2 & 537.3.2.2).
• Flexible Installation: Fits MK Sentry consumer units and compatible 2- or 4-module enclosures for adaptable protection solutions.
• Industrial Rated: 10kA breaking capacity, with robust construction for demanding applications.

Technical Specification

• Type: Type A RCD
• Current Rating: 40A
• Tripping Current: 30mA
• Poles: Double Pole
• Modules: 2
• Voltage: 230V
• Breaking Capacity: 10kA
• Cable Capacity: Up to 50mm²
• Dimensions: 83 x 36 x 75mm

✅ Use the MK Sentry H5640S for reliable, regulation-compliant RCD protection across residential and commercial installations!