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Siemens 3SE2903-1AA20
Momentary-contact foot switch, 1-pedal, with cover, without latching, Metal enclosure IP65, 2 NO+2 NC
- MPN
- 3SE2903-1AA20
- Category
- SIRIUS 3SE2, 3SE3 foot switches
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 3SE2903-1AA20?
Momentary-contact foot switch, 1-pedal, with cover, without latching, Metal enclosure IP65, 2 NO+2 NC, Cable entry M20 x 1.5
Specifications
General
| product brand name | SIRIUS |
| product designation | momentary-contact foot switch |
| product type designation | 3SE29 |
General technical data
| protection class IP | IP65 |
| mechanical service life (operating cycles) typical | 1 000 000 |
| reference code according to IEC 81346-2 | S |
| Substance Prohibitance (day/month/year) | 07/01/2006 |
| SVHC substance name | Lead CAS-No. 7439-92-1 |
| Net Weight | 1.422 kg |
| number of switching steps | 1 |
| number of the actuation pedals | 1 |
| minimum actuating force in directions of actuation | 20 N |
Ambient conditions
| ambient temperature during operation | -25 ... +80 °C |
| number of NC contacts for auxiliary contacts | 2 |
| number of NO contacts for auxiliary contacts | 2 |
| operational current at AC-15 — at 230 V rated value | 6 A |
| operational current at AC-15 — at 400 V rated value | 6 A |
| operational current at DC-13 — at 24 V rated value | 3 A |
| operational current at DC-13 — at 250 V rated value | 0.25 A |
Enclosure
| material of the enclosure | metal |
| color — of the enclosure | black |
| color — of the enclosure top part | grey |
Actuator
| product feature — interlock | No |
| product feature — latching | No |
| cable entry type | M20 x 1.5 |
Installation/ mounting/ dimensions
| height | 138 mm |
| width | 156 mm |
| depth | 265 mm |
Safety related data
| proportion of dangerous failures — with low demand rate according to SN 31920 | 50 % |
| proportion of dangerous failures — with high demand rate according to SN 31920 | 50 % |
| B10 value with high demand rate according to SN 31920 | 1 000 000 |
| failure rate [FIT] with low demand rate according to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life according to IEC 61508 | 20 a |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3SE2903-1AA20: frequently asked questions
When can 3SE2903-1AA20 be shipped?
3SE2903-1AA20 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3SE2903-1AA20 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 3SE2903-1AA20 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3SE2903-1AA20, subject to availability and destination.
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Siemens 3SE2903-1AA20Price and lead time confirmed within 1 business day
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