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ABB 70EA02A-ES HESG447308R0001 2-wire transmitter input module
Item NO.:
70EA02A-ES HESG44730Payment:
T/TPrice:
$700Product Origin:
ChinaColor:
NEWLead Time:
In stockWe will arrange delivery within 3-5 days after receiving the payment.
Our express delivery: DHL and FedEx.
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The ABB 70EA02A-ES HESG447308R0001 is a high-precision 2-wire transmitter input module designed for industrial automation systems. It acquires signals from 4–20 mA or 0–20 mA 2-wire transmitters or sensors and provides reliable signal isolation, low power consumption, and high-accuracy measurement for precise process monitoring and control.
The compact module supports DIN rail mounting and is widely used in process control, environmental monitoring, water treatment, chemical, and power systems. Its industrial-grade design ensures long-term stability even in harsh environments.
Model: 70EA02A-ES
Order Code: HESG447308R0001
Module Type: 2-wire transmitter input module
Input Signal: 2-wire 4–20 mA or 0–20 mA
Power Supply: Loop-powered by 2-wire transmitter
Input Impedance: ≤ 250 Ω
Accuracy: ±0.1% FS
Response Time: < 100 ms
Isolation Voltage: 1500 V AC (input to system)
Operating Temperature: 0 to +60°C
Storage Temperature: -25 to +70°C
Humidity: ≤95%, non-condensing
Mounting: DIN rail
Protection Class: IP20
Dimensions (H × W × D): 90 × 22.5 × 120 mm
Weight: approx. 0.15 kg
High-precision signal acquisition for reliable process measurement;
Loop-powered 2-wire transmitter support reduces wiring costs;
Built-in signal isolation prevents interference and ground loops;
Fast response time suitable for real-time process control;
Compact DIN rail design allows easy installation and expansion;
Industrial-grade robustness ensures vibration and interference resistance;
Fully compatible with ABB automation systems for standardized modular application.
Industrial process automation and control systems
Chemical, petrochemical, and refinery process monitoring
Power and energy management systems
Water and wastewater treatment plant monitoring
HVAC and environmental control systems
Manufacturing lines and smart factory control
Disconnect power before installation to prevent shock or module damage;
Ensure transmitter current output is within module rating;
Use shielded twisted pair wiring to minimize EMI;
Avoid prolonged exposure to high temperature, high humidity, or corrosive environments;
Periodically inspect terminal connections and communication status;
Installation and commissioning should be performed by qualified personnel.
The structure and details of the product: