3SB3500-1YA20 EMERG. STOP/ROT-TO-UNLAT. LOCK RONIS/421
From SIEMENS
| 22MM METAL ROUND ACTUATOR: EMERGEN.-STOP MUSHR.PUSHB. 40MM WITH RONIS KEY-OPER.SWITCH LATCHING WITH KEY-OPER.SWITCH- UNLOCKING LOCK NO 421 WITH HOLDER RED POSSIBLE SPECIAL CLOSURES: 3SB30, 3SB31, 455 !!! Phased-out product !!! SIRIUS ACT 3SU1 is successor Preferred successor type is >>3SU1050-1HH20-0AA0 + 3SU1550-0AA10-0AA0<< | ||
| Design of the product | Single device round with positive latching in accordance with ISO 13850 | |
| Enclosure | ||
| Number of command points | 1 | |
| Actuator | ||
| Design of the operating mechanism | Emergency stop mushroom pushbutton with lock | |
| Manner of function of the actuating element | Latching | |
| Product extension optional Light source | No | |
| Color | ||
| of the actuating element | Red | |
| Material of the actuating element | plastic | |
| Outer diameter of the actuating element | 40 mm | |
| Type of unlocking device | key unlatching | |
| Number of switching positions | 2 | |
| Switch position for key distraction | O | |
| Lock make | RONIS | |
| Front ring | ||
| Product component front ring | No | |
| Holder | ||
| Material of the holder | Metal | |
| General technical data | ||
| Product function | ||
| EMERGENCY OFF function | Yes | |
| EMERGENCY STOP function | Yes | |
| Protection class IP | IP67 | |
| Operating frequency maximum | 1 000 1/h | |
| Mechanical service life (switching cycles) | ||
| typical | 300 000 | |
| Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | S | |
| Reference code acc. to DIN EN 81346-2 | S | |
| Reference code acc. to DIN EN 61346-2 | S | |
| Connections/Terminals | ||
| Tightening torque of the screws in the bracket | 1.4 ... 1.6 N·m | |
| Safety related data | ||
| 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 conditions | ||
| Ambient temperature | ||
| during operation | -25 ... +70 °C | |
| during storage | -40 ... +80 °C | |
| Environmental category during operation acc. to IEC 60721 | 3K6 | |
| Installation/ mounting/ dimensions | ||
| Mounting type | front mounting | |
| Shape of the installation opening | round | |
| Mounting diameter | 22 mm | |
| Mounting height | 71 mm | |
| Installation width | 40.5 mm | |
| Installation depth | 29 mm | |
