PWR-AC-CURAC Current Sensor for Branch Circuit Monitoring (BCM)
non-intrusive power monitoring of equipment up to 100A

Non-intrusive split core — clips around a live power cable.
Designed for equipment up to 100 A, with 0.02 A resolution.
Branch Circuit Monitoring (BCM) made easy.
Detects the state of legacy equipment via its current draw.
Alerting via email, SMS and voice call.
BMS ready via Modbus TCP, BACnet IP & Modbus RTU.
SNMP for NMS/DCIM & MQTT for IIoT.

PWR-AC-CUR non-intrusive AC current sensor with split core clamp

The current draw tells you the state of the equipment — without any integration:
Normal load: equipment running as expected
Abnormal load: running, but something is wrong
0 A: equipment no longer operating


Non-Invasive Split Core

Clip the split core around a live power cable and start monitoring. No rewiring, no electrician, no need to power down the equipment.

Branch Circuit Monitoring

Low cost per measurement point makes it practical to monitor power usage per branch circuit across your critical facility.

Monitor Legacy Equipment

Equipment with no network interface can't report its state — but its current draw can. Alert on abnormal loads and on equipment that has stopped.

0 to 100 A Measurement

Hall effect measurement from 0 to 100 A with a resolution of 0.02 A, reported in Ampere (A) with threshold alerting on the base unit.

How It Works

Connects to the base unit over a standard network cable, up to 100m (330ft). The base unit monitors and alerts on its own — no PC or software required.

Flexible Integration

BMS integration over Modbus TCP, BACnet IP & Modbus RTU. SNMP for NMS/DCIM and MQTT for Industrial IoT applications.

Guided Video Tour

A short introduction to the AC current sensor, its use cases and how it is configured on the base unit.

Technical Specifications

View measurement range, resolution, accuracy, mounting and connectivity specifications for the PWR-AC-CUR.