The Siemens range of Sentron 3LD2 switches is exclusive to Unipro in New Zealand.

The Sentron 3LD2 range includes 3 models. Panel / front mount, base mount and also enclosed in an attractive moulded plastic IP65 enclosure. Suitable for both resistive and inductive motor loads. The load break amperage range is 25, 32, 63, 100 and 125A. All AC-3 motor rated 380 – 440VAC from 7.5 – 37kW. Standard configuration is 3pole, with a snap-on 4th pole accessory available as an option. 6pole versions are available on request. Auxiliary switches with 1NO + 1NC contact in a single snap-on block are also available.

Change over switch units, 63 and 100amp also available in factory moulded plastic enclosures or in custom enclosures to suit, with an appliance inlet mounted on the side to connect to a generator or other source if required. Just ask us and we will make it up for you.


Snap-on Accessories

Snap-on terminal covers

IP65 degree of protection

Lockable in 3 positions (except change over models)

Simple. Modular. Safe.

Manufactured in Germany they are a world class product built to IEC 60947-3 / DIN VDE 0660, Part 107 (EN 60947-3) standards.

3LD2 4th pole accessory