| Manufacturer part number (MPN) | 3SU1150-1HA20-1CG0 |
| EAN / GTIN | 4011209956971 |
| Sales unit | pcs |
| Product brand name | SIRIUS ACT |
| Product designation | EMERGENCY STOP mushroom pushbuttons |
| Design of the product | Complete unit |
| Product type designation | 3SU1 |
| Product line | Metal, shiny, 22 mm |
| Number of command points | 1 |
| Design of the actuating element | positive latching |
| Principle of operation of the actuating element | latching |
| Outer diameter of the actuating element | 40 mm |
| Number of contact modules | 1 |
| Number of LED modules | 0 |
| Insulation voltage rated value | 500 V |
| Degree of pollution | 3 |
| Type of voltage of the operating voltage | AC/DC |
| Surge voltage resistance rated value | 6 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 | 600 1/h |
| Mechanical service life (operating cycles) typical | 300 000 |
| Electrical endurance (operating cycles) typical | 300 000 |
| Thermal current | 10 A |
| 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 | 131 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) |
| 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 — of modules and accessories | Screw-type terminal |
| Type of connectable conductor cross-sections — solid with core end processing | 2x (0.5 ... 0.75 mm²) |
| Type of connectable conductor cross-sections — solid without core end processing | 2x (1.0 ... 1.5 mm²) |
| Type of connectable conductor cross-sections — finely stranded with core end processing | 2x (0.5 ... 1.5 mm²) |
| Type of connectable conductor cross-sections — finely stranded without core end processing | 2x (1,0 ... 1,5 mm²) |
| Type of connectable conductor cross-sections — for AWG cables | 2x (18 ... 14) |
| Tightening torque of the screws in the bracket | 1 ... 1.2 N·m |
| Tightening torque for auxiliary contacts with screw-type terminals | 0.8 ... 0.9 N·m |
| Service life maximum | 20 a |
| 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 | 100 000 |
| Failure rate [FIT] with low demand rate per NC contact according to SN 31920 | 100 FIT |
| Device type according to ISO 13849-1 | 3 |
| 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 |
| Installation/ mounting/ dimensions — height | 40 mm |
| Installation/ mounting/ dimensions — width | 30 mm |
| Mounting diameter | 22.3 mm |
| Positive tolerance of installation diameter | 0.4 mm |
| Mounting height | 46.4 mm |
| Installation width | 75 mm |
| Installation depth | 48.6 mm |
| Number of backing plates | 1 |
| Hole diameter | 22.3 mm |
| Colour button | Red |
| Number of command positions | 1 |
| Type of button | Mushroom |
| Width opening | 75 mm |
| Height opening | 46.4 mm |
| Degree of protection (IP) | IP67/IP69K |
| Number of contacts as normally closed contact | 1 |
| Country of origin | Germany |
