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Siemens 3TK2810-1BA41
SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC
- MPN
- 3TK2810-1BA41
- Category
- With special functions
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What is the Siemens 3TK2810-1BA41?
SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 0 SC: 2 electrical Auto-start/manual start Basic device Maximum achievable PL according to EN 13849-1: e Maximum achievable SIL according to IEC 61508: 3
Specifications
General
| product brand name | SIRIUS |
| product designation | Speed monitor |
| design of the product | standstill and speed monitoring |
| product type designation | 3TK28 |
Product Function
| product function — automatic start | Yes |
| product function — light barrier monitoring | No |
| product function — standstill monitoring | Yes |
| product function — protective door monitoring | Yes |
| product function — magnetically operated switch monitoring NC-NO | No |
| product function — magnetically operated switch monitoring NC-NC | No |
| product function — rotation speed monitoring | Yes |
| product function — laser scanner monitoring | No |
| product function — light array monitoring | No |
| product function — EMERGENCY OFF function | Yes |
| product function — monitored start-up | Yes |
| product function — pressure-sensitive mat monitoring | No |
| product feature cross-circuit-proof | Yes |
| suitability for interaction press control | No |
| suitability for use — monitoring of floating sensors | Yes |
| suitability for use — monitoring of non-floating sensors | No |
| suitability for use — position switch monitoring | Yes |
| suitability for use — EMERGENCY-OFF circuit monitoring | No |
| suitability for use — valve monitoring | No |
| suitability for use — opto-electronic protection device monitoring | No |
| suitability for use — tactile sensor monitoring | No |
| suitability for use — magnetically operated switch monitoring | No |
| suitability for use — proximity switch monitoring | Yes |
| suitability for use — safety-related circuits | Yes |
General technical data
| certificate of suitability UL approval | Yes |
| insulation voltage rated value | 300 V |
| surge voltage resistance rated value | 4 000 V |
| protection class IP — of the enclosure | IP20 |
| shock resistance | 8 g / 10 ms |
| vibration resistance according to IEC 60068-2-6 | 10 ... 55 Hz: 0.35 mm |
| electrical endurance (operating cycles) typical | 100 000 |
| Substance Prohibitance (day/month/year) | 05/01/2012 |
| SVHC substance name | Lead CAS-No. 7439-92-1 |
| Net Weight | 0.425 kg |
Ambient conditions
| installation altitude at height above sea level maximum | 2 000 m |
| installation altitude at height above sea level maximum — note | installation altitude: 5000 m with derating |
| ambient temperature — during operation | 0 ... 60 °C; from an operating altitude > 2000 m, the maximum permissible temperature is reduced by 0.5 °C / 100 m |
| ambient temperature — during storage | -20 ... +70 °C |
| relative humidity during operation | 10 ... 95 % |
| air pressure according to SN 31205 | 90 ... 106 kPa |
Electromagnetic compatibility
| installation environment regarding EMC | This product is suitable for Class A environments only. In household environments, this device can cause unwanted radio interference. The user is required to implement appropriate measures in this case. |
| EMC emitted interference | EN 60947-5-1 |
Safety related data
| product function suitable for safety function | Yes |
| stop category according to IEC 60204-1 | 0 |
| SIL Claim Limit (subsystem) according to EN 62061 | 3 |
| Safety Integrity Level (SIL) according to IEC 62061 | SIL 3 |
| PFHD with high demand rate according to IEC 62061 | 3.4E-9 1/h |
| category according to EN ISO 13849-1 | 4 |
| performance level (PL) — according to ISO 13849-1 | PL e |
| performance level (PL) — for delayed release circuit according to ISO 13849-1 | e |
| Safety Integrity Level (SIL) — according to IEC 61508 | 3 |
| Safety Integrity Level (SIL) — for delayed release circuit according to IEC 61508 | SIL3 |
| safety device type according to IEC 61508-2 | Type B |
| hardware fault tolerance according to IEC 61508 | 1 |
| T1 value for proof test interval or service life according to IEC 61508 | 20 a |
| touch protection against electrical shock | finger-safe |
Short-circuit protection
| design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 4 A |
Inputs
| design of input — cascading input/functional switching | No |
| design of input — feedback input | Yes |
| design of input — start input | Yes |
| number of sensor inputs — 1-channel or 2-channel | 0 |
| number of sensor inputs — 2-channel | 3 |
Outputs
| number of outputs as contact-affected switching element — as NC contact — for signaling function instantaneous contact | 0 |
| number of outputs as contact-affected switching element — as NC contact — for signaling function delayed switching | 0 |
| number of outputs as contact-affected switching element — as NC contact — safety-related instantaneous contact | 0 |
| number of outputs as contact-affected switching element — as NC contact — safety-related delayed switching | 0 |
| number of outputs as contact-affected switching element — as NO contact — for signaling function instantaneous contact | 0 |
| number of outputs as contact-affected switching element — as NO contact — for signaling function delayed switching | 0 |
| number of outputs as contact-affected switching element — as NO contact — safety-related instantaneous contact | 1 |
| number of outputs as contact-affected switching element — as NO contact — safety-related delayed switching | 1 |
| mechanical service life (operating cycles) typical | 50 000 000 |
| thermal current of the switching element with contacts maximum | 5 A |
| number of outputs as contact-less semiconductor switching element — for signaling function — delayed switching | 1 |
| number of outputs as contact-less semiconductor switching element — for signaling function — instantaneous contact | 1 |
| number of outputs as contact-less semiconductor switching element — safety-related — delayed switching | 0 |
| number of outputs as contact-less semiconductor switching element — safety-related — instantaneous contact | 0 |
| switching capacity current of semiconductor outputs — for signaling function at DC-13 at 24 V | 0.02 A |
| switching capacity current of the NO contacts of the relay outputs at DC-13 — at 24 V | 2 A |
| switching capacity current of the NO contacts of the relay outputs at DC-13 — at 115 V | 2 A |
| switching capacity current of the NO contacts of the relay outputs at AC-15 — at 24 V | 3 A |
| switching capacity current of the NO contacts of the relay outputs at AC-15 — at 230 V | 3 A |
| switching capacity current of the NC contacts of the relay outputs at AC-15 — at 24 V | 3 A |
| switching capacity current of the NC contacts of the relay outputs at AC-15 — at 115 V | 3 A |
| switching capacity current of the NC contacts of the relay outputs at AC-15 — at 230 V | 2 A |
| type of switching output | optionally PNP or NPN |
Encoder
| encoder signal evaluation | two signal tracks each with inverted signals |
| type of signal level of the encoder | optionally TTL, HTL or sin/cos (Ua = 1Vss) |
| type of failure response of the encoder | high-resistance |
Proximity switch
| type of voltage of the supply voltage of proximity switches | DC |
| supply voltage of proximity switches | 24 V; provided by the device |
| current consumption of proximity switches maximum | 30 mA |
| input voltage for proximity switch minimum | 10 V |
| pulse duration of proximity switches minimum | 75 µs |
| interpulse period of proximity switches minimum | 75 µs |
| adjustment range of signal frequency of proximity switches | 1 Hz ... 2 kHz |
| measuring precision | +-2 % |
| switching hysteresis | 6.25 % |
Control circuit/ Control
| type of voltage of the control supply voltage | DC |
| control supply voltage 1 at DC rated value | 24 V |
| operating range factor control supply voltage rated value of magnet coil at DC — initial value | 0.9 |
| operating range factor control supply voltage rated value of magnet coil at DC — full-scale value | 1.1 |
Installation/ mounting/ dimensions
| mounting position | any |
| fastening method | screw and snap-on mounting |
| height | 105.9 mm |
| width | 45 mm |
| depth | 124.3 mm |
Connections/ Terminals
| type of electrical connection | screw terminal |
| type of connectable conductor cross-sections — solid | 1x (0.5 ... 4 mm²) |
| type of connectable conductor cross-sections — finely stranded with core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) |
| type of connectable conductor cross-sections — for AWG cables solid | 2x (20 ... 14) |
| type of connectable conductor cross-sections — for AWG cables stranded | 2x (20 ... 14) |
| connectable conductor cross-section — solid | 0.5 ... 4 mm² |
| connectable conductor cross-section — finely stranded with core end processing | 0.5 ... 2.5 mm² |
| AWG number as coded connectable conductor cross section — solid | 20 ... 14 |
| AWG number as coded connectable conductor cross section — stranded | 20 ... 14 |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3TK2810-1BA41: frequently asked questions
When can 3TK2810-1BA41 be shipped?
3TK2810-1BA41 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 3TK2810-1BA41 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 3TK2810-1BA41 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 3TK2810-1BA41, subject to availability and destination.
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Siemens 3TK2810-1BA41Price and lead time confirmed within 1 business day
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