VAT:
Electrical4less Logo

FuseBox KWHM3P100 Three Phase kWh Energy Meter

SKU: KWHM3P100
Delivery usually within 1 - 3 working days *

The FuseBox KWHM3P100 three-phase MID-certified energy meter provides accurate 100A direct metering for domestic, commercial, and industrial installations. Its compact DIN-rail design, clear LCD display, and pulse output ensure reliable, tamper-resistant monitoring of three-phase power consumption.

£ 63 .70 EX VAT
£ 76 .44 IN VAT
OR
SECURE PAYMENT
We use secure checkout for safe, encrypted payments.

Description

Accurate Three Phase Energy Monitoring

KWHM3P100 – FuseBox KWHM3P100 Three Phase Energy Meter

The FuseBox KWHM3P100 Three Phase kWh Energy Meter offers precise energy measurement for domestic, commercial, and industrial installations. This MID-certified meter supports up to 100A direct connection, providing reliable tracking of power consumption across three-phase circuits.

Designed for durability and ease of installation, it features a compact four-module DIN rail design, a clear backlit LCD display, and a pulse output for data integration. Terminal access can be wire sealed to prevent tampering, ensuring security and compliance in professional setups.


✨ Key Features – FuseBox KWHM3P100 Three Phase Energy Meter

  • MID-certified three phase energy meter for accurate consumption monitoring
  • Direct connection up to 100A | Ideal for domestic, commercial, and industrial use
  • Backlit LCD for clear visibility in all conditions
  • Compact 4-module DIN rail design for easy installation
  • Pulse output (400/1000 imp/kWh) for remote data systems
  • Seal-ready terminals to prevent unauthorised access

📐 Technical Overview – FuseBox KWHM3P100 Three Phase Energy Meter

  • Voltage: 3×230/400V AC (range 3×161/279V to 300/500V)
  • Rated current: 5(100)A
  • Frequency: 50Hz (±10%)
  • Accuracy: Class B (EN 50470-3)
  • Power consumption: ≤2W / 10VA per phase
  • Operating temperature: -25°C to +55°C
  • Protection class: IP51 | Insulation class II
  • Mounting: 35mm top-hat DIN rail
  • Max cable size: 35mm² | Terminal torque: 1.2Nm
  • Memory backup: EEPROM | Data retention: 20+ years

✅ Why Choose This Product?

The KWHM3P100 provides dependable three phase energy metering with precision and protection. Its robust design, MID certification, and secure installation features make it ideal for engineers, electricians, and facilities managers monitoring multi-phase loads.


🔎 About FuseBox

FuseBox is a trusted UK brand known for reliable circuit protection and energy monitoring solutions. Their products combine installer-friendly designs with compliance to UK and EU standards, ensuring confidence and accuracy in every installation.


🛡️ Guarantee & Compliance

The KWHM3P100 complies with EN 50470-3 and MID standards for energy measurement accuracy. All FuseBox meters undergo rigorous testing for quality, safety, and long-term reliability.






Additional information

Brand

FuseBox

Downloads

Delivery Information

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.

Technical Support

Fusebox Technical Support: 01563 533 554
© 2026 Electrical4less
We accept Visa We accept Mastercard We accept Maestro We accept PayPal We use Amazon Pay We use Apple Pay We use Google Pay