3UF7103-1BA00-0 Siemens Current Measuring Device for Industrial Panels

Product Description / Overview

The Siemens 3UF7103‑1BA00‑0 is a precise current measuring module from the SIRIUS 3UF7 series, designed for industrial power distribution systems.
It works in conjunction with Siemens S6 circuit breakers to provide accurate current monitoring between 20 and 200 A.

Moreover, its busbar connection ensures reliable integration into modern switchgear assemblies while minimizing installation complexity.
The module’s compact design measures 120 mm in width, making it suitable for space-constrained industrial panels.

In addition, it features low power consumption of only 0.2 W, combined with high insulation and surge voltage resistance for safe and dependable operation.
This module is strictly for current monitoring and does not provide voltage, energy, or active power measurements.

Technical Data / Specifications

Product Type: Current measuring module
Series: SIRIUS 3UF7
Circuit Breaker Size: S6
Measurement Range: 20–200 A
Overall Width: 120 mm
Connection Type: Busbar
Voltage Measurement: Not supported
Active Power Measurement: Not supported
Energy Measurement: Not supported
Frequency Measurement: Not supported
Consumed Active Power: 0.2 W
Rated Insulation Voltage (Ui): 690 V (pollution degree 3, AC)
Impulse Withstand Voltage (Uimp): 8 kV
Surge Voltage Resistance: 8,000 V
Shock Resistance: 15 g / 11 ms 
Vibration Resistance: 1–6 Hz / 15 mm; 6–500 Hz / 2 g
Reference Code (IEC 81346-2): F
Net Weight: 990 g
Gross Weight: 1.0 kg
Packaging Dimensions (L × W × H): 106.5 × 28 × 124 mm
Compliance: IEC 60947-1, IEC 60068 standards

FAQ

Which circuit breakers is this module compatible with?
It is designed specifically for Siemens S6 series circuit breakers.

What is the current measurement range?
It measures currents between 20 and 200 A accurately.

Does it support voltage or energy measurement?
No, it is strictly a current measuring module only.

How is it connected to the system?
It integrates via busbar connection for reliable mechanical and electrical mounting.

What environmental conditions can it withstand?
High insulation, surge voltage resistance, shock, and vibration tolerance make it suitable for industrial environments.