Siemens 3RB30 Series

86 variants · SiemensAll Overload Relays →

About the Siemens 3RB30 Series

The Siemens 3RB30 Series series groups 86 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Contactor mounting, temp operating max of 60 °C and temp operating min of -25 °C. Variants differ by depth, height and trip class, so you can match the exact depth your application requires using the selection guide below.

Select a variant by

Depth: 73 mm · 84 mm · 90 mm
Height: 72 mm · 79 mm · 87 mm
Trip class: CLASS 10E · CLASS 20E

Shared specifications

Mounting: Contactor mounting
Temp operating max: 60 °C
Temp operating min: -25 °C
Width: 45 mm

Variant comparison

Parameter	3RB3026-2QB0	3RB3016-2SB0	3RB3016-1PE0	3RB3016-1NB0	3RB3016-1PB0-ZX95	3RB3016-1TB0
Depth	84 mm	73 mm	90 mm	73 mm	73 mm	73 mm
Height	87 mm	79 mm	72 mm	79 mm	79 mm	79 mm
Trip class	CLASS 20E	CLASS 20E	CLASS 10E	CLASS 10E	CLASS 10E	CLASS 10E

Request a quote on any Siemens 3RB30 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.