Siemens 3SK11112AB30
SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V AC,DC Spring-type terminal (push-in)
This Siemens 3SK11112AB30 is supplied brand new by PartLogic for machine guarding, safety circuits, operator protection, production equipment and industrial compliance applications. It forms part of our Industrial automation > Safety > Safety relays range and is referenced internally as PartLogic SKU PL27085245311.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| product brand name | SIRIUS |
| product category | Safety relays |
| product designation | safety relays |
| design of the product | Relay enabling circuits |
| product type designation | 3SK1 |
| product line | Standard basic unit |
| product function parameterizable | sensor floating / sensor non-floating, monitored start-up / automatic start |
| automatic start | Yes |
| light barrier monitoring | Yes |
| protective door monitoring | Yes |
| magnetically operated switch monitoring NC-NO | No |
| magnetically operated switch monitoring NC-NC | Yes |
| laser scanner monitoring | Yes |
| light array monitoring | Yes |
| EMERGENCY OFF function | Yes |
| monitored start-up | Yes |
| pressure-sensitive mat monitoring | No |
| product feature cross-circuit-proof | Yes |
| suitability for interaction press control | No |
| suitability for operation device connector 3ZY12 | No |
| monitoring of floating sensors | Yes |
| monitoring of non-floating sensors | Yes |
| position switch monitoring | Yes |
| EMERGENCY-OFF circuit monitoring | Yes |
| opto-electronic protection device monitoring | Yes |
| magnetically operated switch monitoring | Yes |
| safety switch | Yes |
| safety-related circuits | Yes |
| certificate of suitability UL approval | Yes |
| power loss [W] maximum | 2 W |
| insulation voltage rated value | 300 V |
| degree of pollution | 3 |
| overvoltage category | 3 |
| surge voltage resistance rated value | 4 000 V |
| protection class IP of the enclosure | IP20 |
| shock resistance | 10g / 11 ms |
| vibration resistance according to IEC 60068-2-6 | 5 ... 500 Hz: 0.75 mm |
| operating frequency maximum | 360 1/h |
| reference code according to IEC 81346-2 | F |
| Substance Prohibitance (Date) | 11/05/2012 |
| SVHC substance name | Lead - 7439-92-1 Lead monoxide (lead oxide) - 1317-36-8 Silicic acid, lead salt - 11120-22-2 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol - 119-47-1 4,4'-isopropylidenediphenol (Bisphenol A, BPA) - 80-05-7 |
| Net Weight | 0.232 kg |
| installation altitude at height above sea level maximum | 4 000 m |
| note | Derating, see Product Notification 109792701 |
| during operation | -25 ... +60 °C |
| during storage | -40 ... +80 °C |
| relative humidity during operation | 10 ... 95 % |
| air pressure according to SN 31205 | 900 ... 1 060 hPa |
| installation environment regarding EMC | This product is suitable for Class B environments and can also be used in domestic environments. |
| EMC emitted interference | IEC 60947-5-1, Class B |
| product function suitable for safety function | Yes |
| safe state | Safety outputs switched off |
| test wear-related service life necessary | Yes |
| function test interval maximum | 1 a |
| stop category according to IEC 60204-1 | 0 |
| SIL Claim Limit (subsystem) according to EN 62061 | 3 |
| according to IEC 62061 | SIL 3 |
| at single-channel evaluation according to IEC 62061 | 1 |
| at 2-channel evaluation according to IEC 62061 | 3 |
| PFHD with high demand rate according to IEC 62061 | 0 1/h |
| category according to EN ISO 13849-1 | 4 |
| according to ISO 13849-1 | PL e4 |
| at single-channel evaluation according to ISO 13849-1 | c |
| at 2-channel evaluation according to ISO 13849-1 | e4 |
| overdimensioning according to ISO 13849-2 necessary | No |
| according to IEC 61508 | 31 |
| at single-channel evaluation according to IEC 61508 | 10 |
| at 2-channel evaluation according to IEC 61508 | 31 |
| safety device type according to IEC 61508-2 | Type A |
| PFHD with high demand rate according to IEC 61508 | 0 1/h |
| Average probability of failure on demand (PFDavg) with low demand rate acc. to IEC 61508 | 1E-6 1/y |
| PFDavg with low demand rate according to IEC 61508 | 2.5E-7 |
| Safe failure fraction (SFF) | 99 % |
| of service life according to IEC 61508 | 20 a |
| for proof test interval or service life according to IEC 61508 | 20 a |
| touch protection against electrical shock | finger-safe |
| for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 6A or circuit breaker type A: 3A or circuit breaker type B: 2A or circuit breaker type C: 1A |
| for short circuit protection of the NC contacts of the relay outputs required | Diazed or Neozed fuses, operating class gL/gG: 6 A or MCB type A: 2 A or MCB type B: 2 A or MCB type C: 1 A |
| cascading input/functional switching | No |
| feedback input | Yes |
| start input | Yes |
| pulse duration of the sensor input minimum | 150 ms |
| number of sensor inputs 1-channel or 2-channel | 1 |
| — for signaling function instantaneous contact | 1 |
| — safety-related instantaneous contact | 3 |
| — safety-related delayed switching | 0 |
| mechanical service life (operating cycles) typical | 10 000 000 |
| thermal current of the switching element with contacts maximum | 5 A |
| at 24 V | 5 A1 A2 A |
| at 115 V | 0.2 A5 A1.5 A |
| at 230 V | 0.1 A5 A1.5 A |
| total current maximum | 12 A |
| operational current at 17 V minimum | 5 mA |
| typical | 200 ms15 ms65 ms |
| at DC maximum | 320 ms |
| at AC maximum | 320 ms |
| maximum | 320 ms20 ms75 ms |
| backslide delay time after opening of the safety circuits typical | 10 ms |
| recovery time after opening of the safety circuits typical | 10 ms |
| recovery time after power failure typical | 0.09 s |
| of the ON pushbutton input minimum | 0.015 s |
| type of voltage of the control supply voltage | AC/DC |
| at 50 Hz rated value | 24 V |
| at 60 Hz rated value | 24 V |
| 1 rated value | 50 Hz |
| 2 rated value | 60 Hz |
| control supply voltage at DC rated value | 24 V |
| initial value | 0.85 |
| full-scale value | 1.2 |
| at 50 Hz | 0.85 ... 1.1 |
| at 60 Hz | 0.85 ... 1.1 |
| mounting position | any |
| fastening method | screw and snap-on mounting |
| height | 100 mm |
| width | 22.5 mm |
| depth | 121.6 mm |
| for grounded parts at the side | 5 mm |
| type of electrical connection | spring-loaded terminal (push-in) |
| for total of all sensor circuits with Cu 1.5 mm² and 150 nF/km maximum | 2 000 m |
| solid | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²) |
| finely stranded with core end processing | 1x (0.5 ... 1.0 mm²), 2x (0.5 ... 1.0 mm²) |
| finely stranded without core end processing | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²) |
| for AWG cables solid | 1x (20 ... 16), 2x (20 ... 16) |
| for AWG cables stranded | 1x (20 ... 16), 2x (20 ... 16) |
| type of electrical connection plug-in socket | No |
Struggling to find what you're looking for?
Can’t find what you’re looking for? Get in touch — we can source it for you.