EMU4-FD1-MB Mitsubishi Energy measuring EcoMonitorLight

MPN: EMU4-FD1-MB · Brand: Mitsubishi Electric (Factory Automation)

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12-month warranty (new) · 3-month (used/refurbished)

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi Energy measuring – Energy Measuring Unit
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can EMU4-FD1-MB be shipped?

EMU4-FD1-MB is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up EMU4-FD1-MB in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for EMU4-FD1-MB and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EMU4-FD1-MB, subject to availability and destination.

The Mitsubishi Electric EMU4-FD1-MB is a ecoMonitorLight in the Energy measuring. MODBUS RTU (RS-485) communication. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	Energy measuring
Category	EcoMonitorLight
Type	General Current Transformer Model
Outline	MODBUS RTU (RS-485) communication

Specifications

Category	Energy Saving Supporting Devices
Group	Energy Measuring Unit
Model	EcoMonitorLight
Use	General Current Transformer Model
Model name	EMU4-FD1-MB
Transmission	MODBUS RTU (RS-485) communication
Phase wire system	Single-phase 2-wire, single-phase 3-wire, 3-phase 3-wire, 3-phase 4-wire common
Instrument ratings: Voltage circuit: Single-phase 2-wire 3-phase 3-wire	110V, 220V, 440V AC common
Instrument ratings: Voltage circuit: Single-phase 3-wire	110V AC (between wires 1 and 2, and wires 2 and 3), 220V AC (between wires 1 and 3)
Instrument ratings: Voltage circuit: 3-phase 4-wire	Minimum: 63.5V/110V AC, Maximum: 277V/480V AC
Instrument ratings: Current circuit	50A, 100A, 250A, 400A, 600A (Dedicated split-type current sensor is used. All values indicate primary current values of current sensor.) 5A(Dedicated 5A current sensor is used. Current transformer (CT) is used in two-step configuration together with the 5A current sensor in order to allow a maximum primary current value setting of 6,000A)
Instrument ratings: Frequency	50-60Hz (automatic frequency selection)
Auxiliary power rating	100V-240V AC (+10%, -15%) 50Hz/60Hz
No. of measurement circuits	1 circuit
Consumption VA: Voltage circuit	For each phase: 0.1VA (110V AC), 0.2VA (220V AC), 0.4VA (440V AC)
Consumption VA: Auxiliary power circuit	110V AC: 9VA, 220V AC: 10VA
Measurement items	Current, demanded current, voltage, power, demanded power, reactive power, power factor, frequency, electric energy (regenerative, consumption), reactive electric energy, operating time, apparent power, harmonic current, harmonic voltage, pulse count value, periodic electric energy, CO 2 conversion value
Main unit tolerances	Current, voltage, power, reactive power, apparent power, frequency: ±0.5% (relative to rated input) Electric energy: Class 0.5S (IEC62053-22) Reactive electric energy: Class 2S (IEC62053-23) Harmonic current, harmonic voltage: ±2.5%
Data update cycle	250 ms *Electric energy and reactive electric energy are always sampled (following short-cycle load fluctuation also).
External input specification: Input signal format	Non-voltage a-contact or open collector 1 input
External output specification: Output signal format	Non-voltage a-contact, 1 output
External output specification: Pulse output specification: Output item	Electric energy
External output specification: Pulse output specification: Output signal type	Non-voltage a-contact, 1 output ・Pulse units (kWh/pulse): 0.001, 0.01, 0.1, 1, 10, 100
Compatible standard	CE marking (EMC: EN-61326-1: 2006, Safety: EN-61010-1: 2010), UL: UL61010-1
Weight	0.3kg
External dimensions (unit: mm)	75 (W) x 90 (H) x 75 (D) (excluding protruding parts)

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

Energy Measuring Unit (EcoMonitorLight) User's Manual (Digest) (MODEL:EMU4-FD1-MB) (After the specification change in August 2026) (IB63D25-G)	PDF · 0.98MB
Energy Measuring Unit (EcoMonitorLight) User's Manual (Digest) (MODEL:EMU4-FD1-MB) (Before the specification change in August 2026) (LY304Z278H07)	PDF · 0.97MB
Energy Measuring Unit (EcoMonitorLight) User's Manual (Details) (MODEL:EMU4-FD1-MB) (After the specification change in August 2026) (IB63D27-F)	PDF · 4.72MB
Energy Measuring Unit (EcoMonitorLight) User's Manual (Details) (MODEL:EMU4-FD1-MB) (Before the specification change in August 2026) (LY402Z141Y12)	PDF · 4.86MB
Energy Measuring Unit Programming Manual (CC-Link) For ver.1 remote device station (MODEL:EMU4-FD1-MB) (LEN160602)	PDF · 3.07MB
Energy Measuring Unit Programming Manual (CC-Link) For ver.2 remote device station (MODEL:EMU4-FD1-MB) (LEN160603)	PDF · 2.53MB
Energy Measuring Unit Programming Manual (CC-Link IE Field Network Basic) (SLMP) (MODEL:EMU4-BD1-MB/EMU4-HD1-MB/EMU4-FD1-MB/EMU4-BM1-MB/EMU4-HM1-MB/EMU4-LG1-MB/EMU4-A2/EMU4-VA2/EMU4-AX4/EMU4-PX4) (LEN	PDF · 3.87MB
Energy Measuring Unit Programming Manual (CC-Link IE TSN) (SLMP) (MODEL:EMU4-BD1A-MB/EMU4-HD1A-MB/EMU4-FD1-MB/EMU4-BM1-MB/EMU4-HM1-MB/EMU4-LG1-MB/EMU4-CNT-MB/EMU4-A2/EMU4-VA2/EMU4-AX4/EMU4-PX4) (LEN21	PDF · 8.92MB
Energy Measuring Unit EcoMonitorLight MODBUS Interface Specifications (MODEL:EMU4-FD1-MB) (LSPY9038)	PDF · 0.77MB