ABB 216EA61B HESG448230R1 Analog Input Board

Rated Voltage: 24–250 V DC/AC

Current Rating: 5 A (continuous), 10 A (short-term)

Input Range: 0.1–10 A (configurable)

Frequency Range: 50/60 Hz

Protection Functions: Overcurrent, short-circuit, earth fault (adjustable thresholds)

Relay Outputs: 2× changeover contacts (5 A, 250 V AC)

Communication: RS-485 (Modbus RTU protocol)

Operating Temperature: -25°C to +70°C

Certification: IEC 60255, CE, UL

Mounting: DIN rail

Seamless & Reliable Monitoring: ABB 216EA61B  can handle 0.1 to 10 A current inputs, providing accuracy for both low and high current load scenarios.

Protection with Multiple Functions: ABB 216EA61B  offers overcurrent, short-circuit and ground fault protection. The thresholds can be adjusted to make the system more or less safe.

Adaptive Communication: RS-485 interface based on Modbus RTU protocol, fits into the industrial automation network.

Wide operating area: ABB 216EA61B can work at wide voltage input range (24–250 V DC/AC), and in a wide temperature range (-25°C to +70°C), it can be used in difficulty environments.

Small and trustworthy: It adopts the design of DIN rail mounted, saves the space, and accords with industrial standards (IEC 60255, CE, UL).

Dual relay output: a pair of changeover contacts, can control the outside devices directly (circuit breaker, alarm device, etc.)

Industrial Automation and Power Systems: ABB 216EA61B is widely used in industrial equipment monitoring and protection, such as overcurrent and short-circuit protection of motors, pumps, and fans. Its high-precision current detection (0.1–10 A) and adjustable threshold function adapt to complex working conditions and ensure stable operation of production lines. In power systems, it is used for fault detection of low-voltage distribution cabinets, transformers, and bus circuits, and cooperates with RS-485 communication to achieve remote monitoring, improving grid security and response efficiency.

Intelligent Buildings and New Energy Systems: The device is suitable for building automation scenarios, such as load management of lighting and air-conditioning systems, and controls the start and stop of equipment through dual relay outputs to optimize energy consumption. In the field of renewable energy, it supports overcurrent protection of photovoltaic inverters and energy storage battery packs, adapts to wide temperature environments (-25°C to +70°C), and ensures reliable operation of photovoltaic power stations and energy storage systems in extreme climates.

Transportation and Infrastructure: ABB 216EA61B is used in the transportation field for circuit safety monitoring of charging piles and rail transit, real-time detection of ground faults and short-circuit risks, and prevention of equipment damage. Its compact DIN rail design saves space and is suitable for high-density electrical cabinet layouts. It also meets stringent industrial certifications (CE/UL) and provides long-term protection for electric vehicle charging stations and railway power supply systems.