Product Model

750-494/025-000

In Stock
Last updated: 2025/4/17
wago 750-494/025-000

Selling Points

  • 1Accurate 3-phase power measurement with 24-bit conversion.
  • 2Extended temperature range from -20°C to +60°C.
  • 3Supports 480 VAC, 1 A, with six analog inputs.
  • 4Robust design with IP20 rating for industrial use.
  • 5Easy mounting on DIN-35 rail with CAGE CLAMP connections.
Product Details
750-494/025-000
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Number of measurement inputs
6 (3 voltage measurement inputs, 3 current measurement inputs)
Signal type
Power measurement
Input voltage (max.)
Current Inputs: 18 VAC
Signal form
Any periodic signals (considering the threshold frequencies)
Resolution [bit]
24bits
Data width
2 x 128-bit data; 2 x 64-bit control/status
Voltage path input resistance (typ.)
1072kΩ
Current path input resistance (typ.)
22?mΩ
Reference for measurement error
AC current/voltage
Measurement error, reference temperature
25°C
Measurement error, deviation max (upper-range value) ≤±
0.5%
Measurement current (max.)
1?A
Measurement cycle time
Adjustable for the arithmetic mean value, min./max. values
Frequency range (mains frequency)
45 … 65 Hz
Frequency range (harmonics analysis)
0 … 3300 Hz
Limit frequency
15.9kHz
Rated voltage
ULN= 277 VAC; ULL= 480 VAC
Calculated values
Line-to-line voltage, power output, energy, power factors, mains frequency, harmonic analysis (up to the 41st harmonic), THD
Measurement components
Evaluating
Measurement method
True RMS measurement
Configuration options
WAGO-I/O-CHECK
Supply voltage (system)
5?VDC;?via data contacts
Current consumption (5 V system supply)
100mA
Isolation
4?kV system/field
Rated surge voltage
4?kV
Indicators
LED (A) green: Communication; LED (B-G) red: Error L1, Override in Current Measurement Path (display), Undervoltage in Voltage Measurement Path (display), Error L2, Error L3, Override in Voltage Measurement Path (display); LED (H) yellow: Interchange in Phase Sequence L1-L2-L3
Connection technology: inputs / outputs
8 x CAGE CLAMP?
Connection type 1
Inputs/outputs
Solid conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 14?AWG
Strip length
8 … 9?mm?/ 0.31 … 0.35?inches
Width
12?mm?/ 0.472?inches
Height
100?mm?/ 3.937?inches
Depth
67.8?mm?/ 2.669?inches
Depth from upper-edge of DIN-rail
60.6?mm?/ 2.386?inches
Mounting type
DIN-35 rail
Housing material
Polycarbonate; polyamide 6.6
Fire load
0.953MJ
Weight
48.8g
Conformity marking
CE
Ambient temperature (operation)
-20 … +60 °C
Ambient temperature (storage)
-40 … +85 °C
Protection type
IP20
Pollution degree
2
Operating altitude
0 … 2000?m / 0 … 6562 ft
Mounting position
Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom
Relative humidity (without condensation)
95%
Relative humidity (with condensation)
Short-term condensation per Class 3K6/IEC EN 60721-3-3 and E-DIN 40046-721-3, accounting for a temperature range of ?20 ?to +60 °C (except for wind-driven precipitation, water and ice formation)
Vibration resistance
4g per IEC 60068-2-6
Shock resistance
15g per IEC 60068-2-27
EMC immunity to interference
per EN 61000-6-2
EMC emission of interference
per EN 61000-6-3
Exposure to pollutants
per IEC 60068-2-42 and IEC 60068-2-43
Permissible pollutant concentration H<sub>2</sub>S at a relative humidity &#60; 75%
10ppm
Permissible pollutant concentration SO <sub> 2 </sub> at a relative humidity &#60; 75%
25ppm
Product Group
15 (I/O System)
eCl@ss 10.0
27-24-26-05
eCl@ss 9.0
27-24-26-05
ETIM 9.0
EC001596
ETIM 8.0
EC001596
ECCN
NO US CLASSIFICATION
PU (SPU)
1?pcs
Packaging type
Box
Country of origin
DE
GTIN
4050821836230
Customs tariff number
8538901000
CAS-No.
1303-86-2
REACH Candidate List Substance
Diboron trioxide
RoHS Compliance Status
Compliant,With Exemption
RoHS Exemption
6(c)
SCIP notification number (Bulgaria)
339cdbd9-fad6-403a-92d8-f13703bb5e17
SCIP notification number (Czech Republic)
454e1fd8-e9a4-4591-8d07-f6caa34bfee3

Specifications may be subject to change without notice