Siemens 3SE5122-0KA00 Data Sheet
Product Overview
Basic switch for position switch 3SE51. Features a metal enclosure measuring 56 mm according to EN 50041. Device connection is via 3 x (M20 x 1.5) and it includes 1 NO/2 NC slow-action contacts without an actuator head.
General Technical Data
| Product Brand Name | SIRIUS |
| Product Designation | Mechanical safety switches |
| Product Type Designation | 3SE5 |
| Manufacturer's Article Number | 3SE5000-0KA00 |
| Suitability for use safety switch | Yes |
| Product function positive opening | Yes |
| Insulation voltage rated value | 400 V |
| Degree of pollution | class 3 |
| Surge voltage resistance rated value | 6 kV |
| Protection class IP | IP66/IP67 |
| Shock resistance according to IEC 60068-2-27 | 30g / 11 ms |
| Vibration resistance according to IEC 60068-2-6 | 0.35 mm/5g |
| Mechanical service life (operating cycles) typical | 15,000,000 |
| Electrical endurance (operating cycles) at AC-15 at 230 V typical | 100,000 |
| Thermal current | 10 A |
| Reference code according to IEC 81346-2 | B |
| Continuous current of the C characteristic MCB | 1 A; for a short-circuit current smaller than 400 A |
| Continuous current of the quick DIAZED fuse link | 10 A; for a short-circuit current smaller than 400 A |
| Continuous current of the DIAZED fuse link gG | 6 A |
| Active principle | mechanical |
| Repeat accuracy | 0.05 mm |
| Substance Prohibitance (Date) | 07/01/2006 |
| SVHC substance name | Imidazolidine-2-thione (2-imidazoline-2-thiol) - 96-45-7 |
| Weight | 0.4 kg |
| Minimum actuating force in directions of actuation | 20 N |
| Length of the sensor | 85.7 mm |
| Width of the sensor | 56 mm |
Ambient Conditions
| Ambient temperature during operation | -25 ... +85 °C |
| Ambient temperature during storage | -40 ... +90 °C |
| Explosion protection category for dust | none |
Main Circuit
| Design of the switching contact | mechanical |
| Operating frequency rated value | 50 ... 60 Hz |
Auxiliary Contacts
| Number of NC contacts for auxiliary contacts | 2 |
| Number of NO contacts for auxiliary contacts | 1 |
| Operational current at AC-15 | 6 A |
| Operational current at DC-13 | 3 A |
Enclosure
| Design of the housing | block, wide |
| Material of the enclosure | metal |
| Coating of the enclosure | cathodic dip coating |
| Design of the housing according to standard | No |
Drive Head
| Design of the actuating element | Other, without, basic switch |
| Design of the switching function | Positive opening with appropriate positive opening actuator head |
| Circuit principle | slow-action contacts |
| Number of switching contacts safety-related | 2 |
| Cable entry type | 3x (M20 x 1.5) |
Installation/Mounting/ Dimensions
| Mounting position | any |
| Fastening method | screw fixing |
Connections/ Terminals
| Type of electrical connection | screw terminal |
| Type of connectable conductor cross-sections | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| For AWG cables solid | 1x (20 ... 16), 2x (20 ... 18) |
| Design of the interface for safety-related communication | without |
Communication/ Protocol
| Design of the interface | without |
Approvals Certificates
| General Product Approval | CE, CCC, EG-Konf., UK CA, CULUS, EAC |
| Test Certificates | Type Test Certificates/Test Report |
| Other | Environmental Confirmations |
Dimensional Drawings
The document includes dimensional drawings showing the product's physical layout. Key dimensions include:
- Overall width: 56 mm
- Overall length: 85.7 mm
- Mounting hole spacing: 40 mm
- Cable entry: M20 x 1.5
- Specific dimensions for contact blocks and housing features are detailed in the diagrams.
Further Information
Additional resources are available:
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