MK Sentry 12-Module 12-Way Part-Populated High Integrity Main Switch Consumer Unit with SPD (240VF)
MK Sentry 16-Module 16-Way Part-Populated High Integrity Main Switch Consumer Unit with SPD (366VF)
MK Sentry 21-Module 21-Way Part-Populated High Integrity Main Switch Consumer Unit with SPD (529VF)
MK Sentry 8-Module 8-Way Part-Populated High Integrity Main Switch Consumer Unit with SPD (602VF)
MK Sentry 12-Module 7-Way Populated High Integrity Main Switch Consumer Unit with SPD (127PG)