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JOHNSON CONTROLS Power Meter: Three Phase, 0 to 721V/20 to 416V (Line to Neutral), 1 A Current - Johnson Controls Energy Meters
JOHNSON CONTROLSJohnson Controls Energy Meters

JOHNSON CONTROLS Power Meter: Three Phase, 0 to 721V/20 to 416V (Line to Neutral), 1 A Current

The JOHNSON CONTROLS Power Meter: Three Phase (SKU 3G-OTH-29285, MPN EM-3850-01-WF00) is a three-phase energy meter from Johnson Controls that measures current with an accuracy of ±0.20%. It accepts an input voltage…

SKU 3G-OTH-29285

Also listed as: EM385001WF00 · EM 3850 01 WF00

Brand
JOHNSON CONTROLS
Item
Power Meter: Three Phase, 0 to 721V/20 to 416V
Category
Johnson Controls Energy Meters
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
EM-3850-01-WF00
Type
0 to 721V/20 to 416V (Line to Neutral), 12
Phase
Three
Current
1 A
Accuracy
±0.20%
Measures
Current
Input Voltage
0 to 721V

Technical Documents

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Power Meter: Three Phase (SKU 3G-OTH-29285, MPN EM-3850-01-WF00) is a three-phase energy meter from Johnson Controls that measures current with an accuracy of ±0.20%. It accepts an input voltage of 0 to 721V (line-to-line) or 20 to 416V (line-to-neutral) and a 1 A current input.

Frequently Asked Questions

What is the JOHNSON CONTROLS Power Meter EM-3850-01-WF00 used for?

This three-phase energy meter from Johnson Controls measures current with ±0.20% accuracy. It is used in industrial and commercial facilities for submetering, load profiling, and energy management, helping plant engineers monitor power consumption on three-phase circuits up to 721V line-to-line.

What are the specifications of the JOHNSON CONTROLS Power Meter EM-3850-01-WF00?

The Johnson Controls Power Meter (MPN EM-3850-01-WF00) is a three-phase device with ±0.20% accuracy. It measures current and accepts input voltage from 0 to 721V line-to-line or 20 to 416V line-to-neutral, with a 1 A current input. It is part of the Johnson Controls Energy Meters line.

Where to buy the JOHNSON CONTROLS Power Meter EM-3850-01-WF00 worldwide?

3G Electric supplies the Johnson Controls Power Meter EM-3850-01-WF00 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the JOHNSON CONTROLS Power Meter EM-3850-01-WF00?

Install the Johnson Controls power meter on a three-phase system by connecting voltage leads to the line and neutral terminals per the wiring diagram. Use a 1 A current transformer on each phase. Ensure the input voltage does not exceed 721V line-to-line. Follow local electrical codes and the manufacturer's manual.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS johnson controls energy meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3555)
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SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3555)
SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3550)
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SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3550)
SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3560)
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SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3560)
SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3502)
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SCHNEIDER ELECTRIC Power Meter: Three Phase, 90/600V AC/DC, 5 A Current, ±0.20% Accuracy (MPN METSEEM3502)
JOHNSON CONTROLS Current Transducer: Current Transducer, 2.72 in H x 2.56 in W x 1.06 in D, 0 mA (MPN CTD-C3H00-1)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Transducer: Current Transducer, 2.72 in H x 2.56 in W x 1.06 in D, 0 mA (MPN CTD-C3H00-1)
JOHNSON CONTROLS Current Transducer: Current Transducer, 2.72 in H x 2.56 in W x 1.06 in D, 0 V DC (MPN CTD-C1G00-1)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Transducer: Current Transducer, 2.72 in H x 2.56 in W x 1.06 in D, 0 V DC (MPN CTD-C1G00-1)

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