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EMU4-BD1-MB Mitsubishi Energy measuring EcoMonitorLight
Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original EMU4-BD1-MB (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi Energy measuring – Energy Measuring Unit |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the EMU4-BD1-MB now that it is discontinued?
Yes. Mitsubishi Electric (Factory Automation) has discontinued the EMU4-BD1-MB, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can EMU4-BD1-MB be shipped?
EMU4-BD1-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-BD1-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-BD1-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-BD1-MB, subject to availability and destination.
The Mitsubishi Electric EMU4-BD1-MB is a ecoMonitorLight in the Energy measuring. MODBUS RTU (RS-485) communication. Mitsubishi Electric has discontinued it (2024/03 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.
Specifications
Product
| Series | Energy measuring |
| Category | EcoMonitorLight |
| Type | Standard Model |
| Sales status | 2024/03 Discontinued (Mitsubishi Electric) |
| Outline | MODBUS RTU (RS-485) communication |
Specifications
| Category | Energy Saving Supporting Devices |
| Group | Energy Measuring Unit |
| Model | EcoMonitorLight |
| Use | Standard Model |
| Model name | EMU4-BD1-MB |
| Transmission | MODBUS RTU (RS-485) communication |
| Phase wire system | Single-phase 2-wire, single-phase 3-wire, 3-phase 3-wire common |
| Instrument ratings: Voltage circuit: Single-phase 2-wire 3-phase 3-wire | 110V, 220V 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: 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) |
| 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 |
| Main unit tolerances | Current, voltage, power, reactive power, apparent power, frequency: ±1.0% (relative to rated input) Power factor: ±3.0% Electric energy: ±2.0% (in 5 to 100% range of rated values; power factor = 1) Reactive electric energy: ±2.5% (in 10 to 100% range of rated values; power factor = 0) |
| Data update cycle | 250 ms *Electric energy and reactive electric energy are always sampled (following short-cycle load fluctuation also). |
| Compatible standard | CE marking (EMC: EN-61326-1: 2006, Safety: EN-61010-1: 2010), UL: UL61010-1 |
| Weight | 0.2kg |
| 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
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