Description The FuseBox E2PMSH is a compact 100A double-pole meter isolator designed for safe and dependable isolation at the supply intake in domestic and light-commercial installations. Manufactured to IEC 60947-3, it comes housed in a durable PC enclosure and accommodates both 16 mm² and 25 mm² double-insulated meter tails, making it a practical choice for modern metering setups. Its split-cover design allows for wire sealing where security is required, while top and bottom cable entry points give installers flexibility when working in meter cupboards or indoor service positions. Built for everyday installation and maintenance With an AC-22A switching rating, 6000 V impulse withstand, and a mechanical endurance of 20,000 operations, the E2PMSH provides reliable isolation for consumer unit replacements, meter work, and routine servicing. The compact footprint and DIN-ready format help speed up installation, and the 960 °C glow-wire rated enclosure adds an extra layer of fire resistance. Key features 100A AC-22A rated isolator for secure supply isolation Double-pole switching for line and neutral disconnection Accepts 16 mm² & 25 mm² double-insulated meter tails High-temperature PC enclosure (960 °C glow-wire rated) Top and bottom cable entry for flexible wiring Split cover with wire-seal capability for metering security IP20 rated for indoor meter cupboards and service areas 6000 V impulse withstand voltage Mechanical endurance: 20,000 operations Dimensions & weight 150 mm (H) × 50 mm (W) × 83 mm (D) 262 g