Siemens 3SU1156-0AB20-3CA0 — SIRIUS ACT 22 mm command and signalling device. Panel-mount pushbutton, indicator lamp or emergency-stop actuator in the 22 mm cutout family. SIRIUS ACT command device, complete transparent red button, 1 NC.
Siemens 3SU1156-0AB20-3CA0 — SIRIUS ACT 22 mm command and signalling device. Panel-mount pushbutton, indicator lamp or emergency-stop actuator in the 22 mm cutout family. SIRIUS ACT command device, complete transparent red button, 1 NC.
| Manufacturer part number (MPN) | 3SU1156-0AB20-3CA0 |
| EAN / GTIN | 4011209966475 |
| Sales unit | pcs |
| Product brand name | SIRIUS ACT |
| Product designation | Illuminated pushbuttons |
| Design of the product | Complete unit |
| Product type designation | 3SU1 |
| Product line | Metal, shiny, 22 mm |
| Manufacturer's article number — of supplied contact module at position 1 | 3SU1400-1AA10-3CA0 |
| Manufacturer's article number — of supplied LED module | 3SU1401-1BF20-3AA0 |
| Manufacturer's article number — of the supplied holder | 3SU1550-0AA10-0AA0 |
| Manufacturer's article number — of the supplied actuator | 3SU1051-0AB20-0AA0 |
| Number of command points | 1 |
| Design of the actuating element | Button, flat |
| Principle of operation of the actuating element | momentary contact type |
| Product extension optional light source | Yes |
| Color of the actuating element | red |
| Material of the actuating element | plastic |
| Shape of the actuating element | round |
| Outer diameter of the actuating element | 29.45 mm |
| Number of contact modules | 1 |
| Product component front ring | Yes |
| Design of the front ring | Standard |
| Material of the front ring | Metal, high gloss |
| Color of the front ring | silver |
| Material of the holder | Plastic |
| Number of LED modules | 1 |
| Product function positive opening | Yes |
| Product component light source | Yes |
| Insulation voltage rated value | 320 V |
| Degree of pollution | 3 |
| Type of voltage of the operating voltage | AC/DC |
| Surge voltage resistance rated value | 4 kV |
| Protection class IP | IP66, IP67, IP69(IP69K) |
| Protection class IP of the terminal | IP20 |
| Degree of protection NEMA rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Shock resistance — according to IEC 60068-2-27 | sinusoidal half-wave 15 g / 11 ms |
| Vibration resistance — according to IEC 60068-2-6 | 10 ... 500 Hz: 5 g |
| Operating frequency maximum | 3 600 1/h |
| Mechanical service life (operating cycles) typical | 3 000 000 |
| Electrical endurance (operating cycles) typical | 10 000 000 |
| Thermal current | 10 A |
| Reference code according to IEC 81346-2 | S |
| Continuous current of the C characteristic MCB | 10 A; for a short-circuit current smaller than 400 A |
| Continuous current of the quick DIAZED fuse link | 10 A |
| Continuous current of the DIAZED fuse link gG | 10 A |
| General technical data — Net Weight | 74 g |
| At AC — at 50 Hz rated value | 5 ... 500 V |
| At AC — at 60 Hz rated value | 5 ... 500 V |
| At AC — at DC rated value | 5 ... 500 V |
| Contact reliability | One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) |
| Type of voltage of the supply voltage of the light source | AC |
| Supply voltage of the light source at AC — at 50 Hz rated value | 230 V |
| Supply voltage of the light source at AC — at 60 Hz rated value | 230 V |
| Inrush current of LED module maximum | 3 A |
| Design of the contact of auxiliary contacts | Silver alloy |
| Number of NC contacts for auxiliary contacts | 1 |
| Number of NO contacts for auxiliary contacts | 0 |
| Type of electrical connection | spring-loaded terminals |
| Type of electrical connection — of modules and accessories | Spring-type terminal |
| Type of connectable conductor cross-sections — solid without core end processing | 2x (0.25 ... 1.5 mm²) |
| Type of connectable conductor cross-sections — finely stranded with core end processing | 2x (0.25 ... 0.75 mm²) |
| Type of connectable conductor cross-sections — finely stranded without core end processing | 2x (0.25 ... 1.5 mm²) |
| Type of connectable conductor cross-sections — for AWG cables | 2x (24 ... 16) |
| Tightening torque of the screws in the bracket | 1 ... 1.2 N·m |
| Type of light source | LED |
| Color of the light source | red |
| Light intensity | 450 ... 1 120 mcd |
| Product function suitable for safety function | Yes |
| 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 per NC contact according to SN 31920 | 20 % |
| B10 value with high demand rate according to SN 31920 | 3 000 000 |
| Failure rate [FIT] with low demand rate per NC contact according to SN 31920 | 100 FIT |
| Device type according to ISO 13849-1 | 3 |
| Safety device type according to IEC 61508-2 | Type A |
| T1 value for proof test interval or service life according to IEC 61508 | 20 a |
| Ambient temperature — during operation | -25 ... +70 °C |
| Ambient temperature — during storage | -40 ... +80 °C |
| Fastening method | front plate mounting |
| Fastening method — of modules and accessories | Front plate mounting |
| Installation/ mounting/ dimensions — height | 40 mm |
| Installation/ mounting/ dimensions — width | 30 mm |
| Shape of the installation opening | round |
| Mounting diameter | 22.3 mm |
| Positive tolerance of installation diameter | 0.4 mm |
| Mounting height | 11 mm |
| Installation width | 29.5 mm |
| Installation depth | 49.7 mm |
| Hole diameter | 22.3 mm |
| Colour button | Red |
| Number of command positions | 1 |
| Type of button | Mushroom |
| Colour front ring | Chrome |
| Type of electric connection | Spring clamp connection |
| Width opening | 29.5 mm |
| Height opening | 11 mm |
| Degree of protection (IP) | IP67/IP69K |
| Material front ring | Plastic |
| Supply voltage lamp | 230 V |
| Number of contacts as normally closed contact | 1 |
| Country of origin | Germany |
| MOQ | 1 |