Part of the Siemens 3SU Command & Signaling Devices family.
Overview
3SU1 is the modern Siemens 22 mm command-and-signaling platform.
Within the Siemens 3SU Command & Signaling Devices line, 3SU1 Pushbuttons & Selectors part numbers carry the 3SU1 prefix. Palm Parts Solution catalogues 23 distinct 3SU1 Pushbuttons & Selectors part numbers, including 3SU1000-1HB20-0AA0, 3SU1050-1HB20-0AA0, 3SU1400-1AA10-1BA0 and 3SU1400-1AA10-1CA0.
Every catalogued part number in this series is classified as Push Buttons & Pilot Devices.
Ratings, physical format and revision level differ from one 3SU1 Pushbuttons & Selectors part number to the next; the individual product page carries the data recorded for that specific item.
3SU1 Pushbuttons & Selectors parts

Siemens 3SU1000-1HB20-0AA0
$40.00

Siemens 3SU1050-1HB20-0AA0
$60.00

SIEMENS 3SU1400-1AA10-1BA0
$32.00

SIEMENS 3SU1400-1AA10-1CA0
$32.00

Siemens 3SU1400-1AA10-1DA0
$100.00

Siemens 3SU1400-1AA10-1EA0
$40.00

SIEMENS 3SU1400-1AA10-1FA0
$42.00

Siemens 3SU1400-1AA10-1HA0
$40.00

SIEMENS 3SU1400-1AA10-3BA0
$58.00

SIEMENS 3SU1400-1AA10-3CA0
$62.00

Siemens 3SU1400-1AA10-3FA0
$164.00

Siemens 3SU1400-1AA10-3HA0
$100.00
Specifications
| Attribute | Detail |
|---|---|
| Manufacturer | Siemens |
| Product family | 3SU Command & Signaling Devices |
| Series | 3SU1 Pushbuttons & Selectors |
| Part-number prefixes | 3SU1 |
| Distinct part numbers catalogued | 23 |
| Product types represented | 1 |
| Condition | New, Refurbished, or Surplus (varies by listing) |
Part numbers by product type
- Push Buttons & Pilot Devices β 23 part numbers catalogued (e.g. 3SU1000-1HB20-0AA0, 3SU1050-1HB20-0AA0, 3SU1400-1AA10-1BA0, +20 more)
How to read these part numbers
Every item in this series is listed under its full Siemens part number, so the 3SU1 reference on the nameplate is the reference to search. Where a part number exists in more than one hardware or firmware revision, the revision recorded for the item appears on its product page. Specifications not recorded in our catalogue for a given part number are confirmed with the sourcing team before quoting.
More from this series

Siemens 3SU1400-2AA10-1BA0
$30.00

Siemens 3SU1400-2AA10-1CA0
$30.00

Siemens 3SU1400-2AA10-3BA0
$136.00

Siemens 3SU1400-2AA10-3CA0
$70.00

Siemens 3SU1401-1BB60-1AA0
$70.00

SIEMENS 3SU1401-1BH20-1AA0
$0.00

Siemens 3SU1801-0AA00-0AB1
$131.00

Siemens 3SU1801-0NA00-2AC2
$470.00

Siemens 3SU1801-0NB00-2AC2
$346.00

Siemens 3SU1802-0AA00-0AB1
$157.00

Siemens 3SU1803-0AA00-0AB1
$160.00
Browse this product type
Frequently asked questions
What does the 3SU1 Pushbuttons & Selectors series include?
The 3SU1 Pushbuttons & Selectors series is part of the 3SU Command & Signaling Devices family from Siemens. It groups related catalog numbers that share form factor, I/O type and communication protocol β making it easy to find drop-in replacements.
Is 3SU1 Pushbuttons & Selectors compatible with newer Siemens hardware?
In most cases yes. 3SU1 Pushbuttons & Selectors units interoperate with current Siemens programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get 3SU1 Pushbuttons & Selectors parts refurbished with warranty?
Yes. We offer refurbished 3SU1 Pushbuttons & Selectors modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
Machine down? Get a fast quote on the parts you need.
New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.
