SIEMENS
Robust Siemens 3SU1150-1HB20-1CH0 metal E-STOP mushroom actuator, 40mm, positive latching (EN ISO 13850), rotate-to-unlatch, 1 NC, screw terminal. Inscription: NOT-HALT.
The Siemens 3SU1150-1HB20-1CH0 is a high-performance Emergency Stop mushroom-type actuator engineered for superior safety in industrial control applications. Featuring a 40 mm red mushroom head, metal shiny finish, and positive latching, this E-Stop provides reliable machine shutdown according to EN ISO 13850 safety standards. Designed with a yellow backing plate, clear inscription “NOT-HALT”, and rotate-to-unlatch function, it ensures intuitive and secure emergency operation. Its robust construction and 1 NC screw terminal make it ideal for demanding industrial environments.
Maximum Safety Compliance: Designed and manufactured in strict accordance with EN ISO 13850 for mandatory E-STOP functions.
High Durability: Robust metal construction provides excellent resistance to wear and tear in harsh industrial settings.
Clear Visibility: The large, 40 mm red mushroom head and yellow "NOT-HALT" backing plate ensure rapid identification in an emergency.
Reliable Operation: Positive latching mechanism guarantees the stop condition is maintained until intentionally reset via a rotate-to-unlatch action.
Easy Installation: Features a standard 22 mm mounting diameter and convenient screw terminals for secure wiring.
Type: Emergency Stop mushroom actuator
Actuator size: 22 mm mounting diameter
Head: 40 mm round, red, shiny metal
Mechanism: Positive latching, rotate-to-release
Compliance: EN ISO 13850 certified
Back plate: Yellow
Inscription: NOT-HALT
Electrical Contact: 1 NC (Normally Closed)
Connection Type: Screw terminal
Included: Holder for easy mounting
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| SKU / Model | 3SU1150-1HB20-1CH0 |
|---|---|
| Brand | SIEMENS |
| 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 |
| manufacturer's article number | - |
| ● of supplied contact module at position 1 | 3SU1400-1AA10-1CA0 |
| ● of the supplied holder | 3SU1550-0AA10-0AA0 |
| ● of the supplied actuator | 3SU1050-1HB20-0AA0 |
| ● of supplied accessory | 3SU1900-0BC31-0AT0 |
| number of command points | 1 |
| design of the actuating element | positive latching |
| principle of operation of the actuating element | latching |
| product extension optional light source | No |
| color of the actuating element | red |
| material of the actuating element | plastic |
| shape of the actuating element | round |
| outer diameter of the actuating element | 40 mm |
| number of contact modules | 1 |
| type of unlocking device | rotate-to-unlatch mechanism |
| product component front ring | No |
| material of the holder | Plastic |
| number of LED modules | 0 |
| product function | - |
| ● positive opening | Yes |
| ● EMERGENCY OFF function | Yes |
| ● EMERGENCY STOP function | Yes |
| product component light source | No |
| 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) |
| ● of the terminal | IP20 |
| degree of protection NEMA rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| shock resistance | - |
| ● acc. to IEC 60068-2-27 | Sinusoidal half-wave 50g / 11 ms |
| vibration resistance | - |
| ● acc. to IEC 60068-2-6 | 10 ... 500 Hz: 5g |
| operating frequency maximum | 600 1/h |
| mechanical service life (switching cycles) typical | 300 000 |
| electrical endurance (switching cycles) typical | 300 000 |
| thermal current | 10 A |
| reference code acc. 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 |
| operating voltage | - |
| ● at AC | - |
| — at 50 Hz rated value | 5 ... 500 V |
| — at 60 Hz rated value | 5 ... 500 V |
| ● 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 | - |
| type of connectable conductor cross-sections | - |
| ● solid with core end processing | 2x (0.5 ... 0.75 mm²) |
| ● solid without core end processing | 2x (1.0 ... 1.5 mm²) |
| ● finely stranded with core end processing | 2x (0.5 ... 1.5 mm²) |
| ● finely stranded without core end processing | 2x (1,0 ... 1,5 mm²) |
| ● at 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 |
| B10 value with high demand rate acc. to SN 31920 | 100 000 |
| proportion of dangerous failures | - |
| ● with low demand rate acc. to SN 31920 | 20 % |
| ● with high demand rate acc. to SN 31920 | 20 % |
| failure rate [FIT] with low demand rate acc. to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| ambient temperature | - |
| ● during operation | -25 ... +70 °C |
| ● during storage | -40 ... +80 °C |
| environmental category during operation acc. to IEC 60721 | 3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95 %, no condensation in operation permitted for all devices behind front panel) |
| fastening method | front panel mounting |
| ● of modules and accessories | Front plate mounting |
| shape of the installation opening | round |
| 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 |
| marking of backing plate | EMERGENCY-STOP |
| color of backing plate | Yellow |
| Test Certificates | Marine / Shipping |
| last modified: | 10/1/2021 |
| Weight | 0.153 kg |
| Dimensions | 120 × 50 × 40 mm |
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