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Siemens 4EU2732-0CB08-0AA0 — Line/Load Reactors

SIDAC 4EU2732-0CB08-0AA0 Filter Reactor, 3-Phase 400V 77.9A

MPN4EU2732-0CB08-0AA0

SIDAC filter reactor, 3-phase, 400 V AC, 50 Hz, 77.9 A rated current, 49 kvar, IP00, screw/flat-type terminals.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

4EU2732-0CB08-0AA0 — Inductance & Impedance
ParameterValue
Rated inductance0.00062H
Relative throttling factor5.67%
Filter resonant frequency210Hz
Rated reactive power (filter bank)49 000var
4EU2732-0CB08-0AA0 — Identification
ParameterValue
Product designationfilter reactor
4EU2732-0CB08-0AA0 — Electrical
ParameterValue
Rated operating voltage400V
Number of phases3
Voltage typeAC
Rated operating frequency50Hz
4EU2732-0CB08-0AA0 — Losses & Thermal
ParameterValue
Total power loss (W)264W
Rated ambient temperature40°C
4EU2732-0CB08-0AA0 — Approvals
ParameterValue
Thermal class (IEC 60085)H
4EU2732-0CB08-0AA0 — Mechanical
ParameterValue
Main-circuit connection typeflat connector / screw-type terminals
IP protection ratingIP00
Height0.248m
Width0.27m
Depth0.187m

Product details

The SIDAC 4EU2732-0CB08-0AA0 is a 3-phase filter reactor rated for 400 V AC at 50 Hz, with a rated current of 77.9 A and a maximum current of 86.5 A. It delivers 49 kvar of reactive power and uses a 0.62 mH inductance with a 5.67% relative throttling factor. The resonant frequency is 210 Hz, and the thermal class is H per IEC 60085, meaning it can handle a 40 °C ambient and still carry the rated load without overheating.

This is an open-frame reactor (IP00), so it needs a clean, dry enclosure — typically inside a motor control center or a dedicated filter cabinet. The main circuit connects via flat-type or screw terminals, which are common on busbar or cable lugs in industrial panels. Dimensions are 0.27 m wide, 0.248 m tall, and 0.187 m deep; plan for that footprint plus clearance around the magnetic field. Power loss runs 264 W, so forced ventilation or a larger cabinet is likely needed if the panel is tight.

Frequently asked questions

What is the physical size of 4EU2732-0CB08-0AA0?

Width 0.27 m, height 0.248 m, depth 0.187 m. Open-frame IP00 construction.

MPN
4EU2732-0CB08-0AA0