WAGO 750-493/000-001 Power Measurement Module

USD 327.77

3-phase power measurement module, 480 VAC, 5 A, true RMS, 16-bit resolution, 4 kV isolation for WAGO 750 I/O systems.

SKU Wago-750-493/000-001 Category
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WAGO 750-493/000-001 Power Measurement Module

Model Identifier 750-493/000-001
Official Part Number 750-493/000-001
GTIN Standard 4055143374422

Technical Overview

3-phase power measurement module, 480 VAC, 5 A, true RMS, 16-bit resolution, 4 kV isolation for WAGO 750 I/O systems.

Key Features

  • 3-phase power measurement for WAGO 750/753 I/O systems
  • Rated measurement voltage: 480 VAC line-to-line
  • Measuring current up to 5 A
  • True RMS measurement method
  • 16-bit resolution
  • 4 kV system/field isolation
  • 5 VDC system supply via data contacts
  • Calculates active power, active energy, grid frequency, and cos φ
  • LED status and error indication
  • CAGE CLAMP connection technology

True RMS three-phase energy and power measurement with 4 kV system/field isolation.

Technical Specification Matrix

ParameterValue
Type of signalPower measurement
Measurement inputs6 total (3 voltage measurement inputs, 3 current measurement inputs)
Measuring current (max.)5 A
Measuring voltage (max.)500 VAC, 3 phases
Rated voltage277 VAC/DC; 480 VAC line-to-line
Measurement methodTrue RMS measurement
Resolution16 bit
Input resistance, voltage path (typ.)1071 kΩ
Input resistance, current path (typ.)5 mΩ
Measurement error0.5% max. of full-scale value
Frequency range (mains frequency)45 … 65 Hz
Frequency range with deactivated DC filter0 … 2000 Hz
Limit frequency7.2 kHz
Supply voltage (system)5 VDC via data contacts
Current consumption (5 V system supply)100 mA
Isolation4 kV system/field
Rated surge voltage4 kV
Connection technology8 x CAGE CLAMP
Solid conductor0.08 … 2.5 mm² / 28 … 14 AWG
Fine-stranded conductor0.08 … 2.5 mm² / 28 … 14 AWG
Strip length8 … 9 mm / 0.31 … 0.35 in
Calculated valuesActive power, active energy, grid frequency, cos φ
Physical Weight (kg)0.048
Dimensions L x W x H (cm)10 x 1.2 x 6.78

Industrial Applications

1. Three-phase submetering in industrial distribution panels

Measures voltage and current on a 480 VAC three-phase feeder and computes active power and energy for load accounting.

Problem Solved

Provides real power visibility where direct energy monitoring is required on a 3-phase feeder.

480 VAC5 Aactive energyactive powertrue RMSsubmetering

2. Machine-line energy monitoring on WAGO remote I/O

Integrates into WAGO 750/753 systems to capture electrical load behavior at the machine level with system/field isolation.

Problem Solved

Enables distributed machine energy diagnostics without a separate power meter platform.

WAGO-I/O-SYSTEM 7504 kV isolationprocess imageremote I/Omachine monitoring

3. Power quality and phase-sequence supervision

Uses voltage and current inputs plus phase-sequence indication to detect undervoltage, wiring mistakes, and abnormal operating states.

Problem Solved

Helps prevent commissioning errors and detect electrical faults early in three-phase equipment.

phase sequenceundervoltageLED diagnosticsTrue RMS3-phase monitoring
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