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Siemens 3SE5122-3LA00
Basic switch for position switch 3SE51 Metal enclosure 56 mm wide Device connection 3x (M20x 1.5) 1 NO/2 NC…
- MPN
- 3SE5122-3LA00
- Category
- Enclosure width 56 mm
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 3SE5122-3LA00?
Basic switch for position switch 3SE51 Metal enclosure 56 mm wide Device connection 3x (M20x 1.5) 1 NO/2 NC quick action contacts with 2 LEDs, yellow/green 110-230 V AC without actuator head
Specifications
General
| product brand name | SIRIUS |
| product designation | Mechanical safety switches |
| product type designation | 3SE5 |
| manufacturer's article number — of the supplied switching contacts | 3SE5000-0LA00 |
| manufacturer's article number — of the supplied empty enclosure with cover | 3SE5122-3AA00 |
General technical data
| product function positive opening | Yes |
| insulation voltage rated value | 400 V |
| degree of pollution | class 3 |
| surge voltage resistance rated value | 4 kV |
| protection class IP | IP66/IP67 |
| shock resistance — according to IEC 60068-2-27 | 30 g / 11 ms |
| vibration resistance according to IEC 60068-2-6 | 0.35 mm/5 g |
| mechanical service life (operating cycles) typical | 15 000 000 |
| electrical endurance (operating cycles) at AC-15 at 230 V typical | 100 000 |
| thermal current | 10 A |
| reference code according to IEC 81346-2 | B |
| continuous current of the C characteristic MCB | 1 A; for a short-circuit current smaller than 400 A |
| continuous current of the quick DIAZED fuse link | 10 A; for a short-circuit current smaller than 400 A |
| continuous current of the DIAZED fuse link gG | 6 A |
| active principle | mechanical |
| repeat accuracy | 0.05 mm |
| Substance Prohibitance (day/month/year) | 07/01/2006 |
| SVHC substance name | Imidazolidine-2-thione (2-imidazoline-2-thiol) CAS-No. 96-45-7 |
| Net Weight | 0.353 kg |
| minimum actuating force in directions of actuation | 20 N |
| length of the sensor | 85.7 mm |
| width of the sensor | 56 mm |
Ambient conditions
| ambient temperature — during operation | -25 ... +60 °C |
| ambient temperature — during storage | -40 ... +90 °C |
| explosion protection category for dust | none |
Main circuit
| design of the switching contact | mechanical |
| operating frequency rated value | 50 ... 60 Hz |
| number of NC contacts for auxiliary contacts | 2 |
| number of NO contacts for auxiliary contacts | 1 |
| operational current at AC-15 — at 230 V rated value | 6 A |
Enclosure
| design of the housing | block, wide |
| material of the enclosure | metal |
| coating of the enclosure | cathodic dip coating |
| design of the housing according to standard | No |
Drive Head
| design of the actuating element | Other, without, basic switch |
| design of the switching function | Positive opening with appropriate positive opening actuator head |
| circuit principle | snap-action contacts |
| number of switching contacts safety-related | 2 |
| cable entry type | 3x (M20 x 1.5) |
Installation/ mounting/ dimensions
| mounting position | any |
| fastening method | screw fixing |
Connections/ Terminals
| type of electrical connection | screw terminal |
| type of connectable conductor cross-sections — solid | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| type of connectable conductor cross-sections — finely stranded with core end processing | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| type of connectable conductor cross-sections — for AWG cables solid | 1x (20 ... 16), 2x (20 ... 18) |
| type of connectable conductor cross-sections — for AWG cables stranded | 1x (20 ... 16), 2x (20 ... 18) |
Supply voltage
| type of voltage of the supply voltage of the optional LED display | AC |
| design of the interface for safety-related communication | without |
Communication/ Protocol
| design of the interface | without |
Safety related data
| product function suitable for safety function | Yes |
| service life maximum | 20 a |
| test wear-related service life necessary | Yes |
| proportion of dangerous failures — with low demand rate according to SN 31920 | 20 % |
| proportion of dangerous failures — with high demand rate according to SN 31920 | 20 % |
| B10 value with high demand rate according to SN 31920 | 10 000 000 |
| failure rate [FIT] with low demand rate according to SN 31920 | 100 FIT |
| device type according to ISO 13849-1 | 3 |
| safety device type according to IEC 61508-2 | A |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3SE5122-3LA00: frequently asked questions
When can 3SE5122-3LA00 be shipped?
3SE5122-3LA00 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 3SE5122-3LA00 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 3SE5122-3LA00 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 3SE5122-3LA00, subject to availability and destination.
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Siemens 3SE5122-3LA00Price and lead time confirmed within 1 business day
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