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Siemens SENTRON PAC3120 Power Monitoring Device

Siemens SENTRON PAC3120 96x96mm power monitoring device, Modbus RTU.

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ManufacturerSiemens

Part number7KM3120-1BA01-1EA0

Model SENTRON PAC3120

Size 96 x 96 mm

Protocol Modbus RTU

Display Graphical LCD

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Measures electrical variables Graphical display Modbus RTU communication 96x96mm panel mount High voltage rating (690V) Selectable current rating (1A/5A) DC auxiliary power

Product description

The Siemens 7KM3120-1BA01-1EA0 is a SENTRON PAC3120 power monitoring device, presented in a 96 x 96 mm control panel instrument with a graphical display. It measures various electrical variables and utilizes the Modbus RTU protocol for data exchange. The rated voltage (Ue) is up to 690/400 V, and the rated current (Ie) can be 1 A or 5 A AC.

This device operates with an auxiliary power supply of 24 to 60 V DC (+/-10%) and features screw terminals for connections. It is designed for precise power monitoring and analysis in industrial settings, offering detailed insights into electrical system performance.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 7KM3120-1BA01-1EA0. Secure reliable power monitoring solutions for your industrial needs from Stanlo Automation.

Technical specifications

Model	SENTRON PAC3120
Size	96 x 96 mm
Protocol	Modbus RTU
Display	Graphical LCD
Ue rated	690/400 V
Frequency	45-65 Hz
Ie rated	X/1 A or X/5 A AC
Auxiliary Power	24-60 V DC (-20/+10%)
Connection	Screw Terminals

Common applications

Industrial Power Monitoring

Building Management Systems

Substation Monitoring

Machine Performance Tracking

Energy Auditing

Electrical Panel Monitoring

Compatible systems

Siemens S7 PLCs Modbus RTU Master devices SCADA Systems HMI Panels

Also known as

SENTRON PAC3120 Siemens Power Analyzer Siemens Electrical Meter 7KM PAC3120

Replaces / compatible with

Upgrades basic power monitoring to advanced analysis with Modbus RTU communication. Compatible with DC auxiliary power systems.

Technical note

Expert tip

The selectable current transformer input (1A or 5A) allows for flexible integration with different current sensing ranges.

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Frequently asked questions

What auxiliary power is required for the Siemens 7KM3120-1BA01-1EA0?

The Siemens 7KM3120-1BA01-1EA0 SENTRON PAC3120 requires an auxiliary power supply of 24 to 60 V DC, with a tolerance of -20% to +10%. This ensures stable operation for its measurement functions.