Siemens 3TK2835-2AL20
MPN3TK2835-2AL20
SAFETY COMBINATION, SIGUARD PRESS CONTROL UNIT FOR USE IN PRESSES AND STAMP. MACHINES, TWO-HAND CONTROL UNIT, 3NO ENABL., 1NC SIGN. CONTACTS, AC 230 V, CAGE CLAMP
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | screw and snap-on mounting |
| Type of electrical connection | spring-loaded terminals |
| Safety device type acc. to IEC 61508-2 | Type A |
| Type of electrical connection plug-in socket | Yes |
| Type of voltage of the control supply voltage | AC |
| Insulation voltage rated value | 300 V |
| Surge voltage resistance rated value | 4 000 V |
| Thermal current of the switching element with contacts maximum | 5 A |
| Design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 6 A, or quick: 10 A |
| Operating frequency maximum | 1 000 1/h |
| Protection class IP of the enclosure | IP20 |
| Mounting position | any |
| Parameter | Value |
|---|---|
| At 24 V | 2 A |
| At 115 V | 3 A |
| At 230 V | 3 A |
| Parameter | Value |
|---|---|
| At 50 Hz | 0.85 ... 1.1 |
| At 60 Hz | 0.85 ... 1.1 |
| At 50 Hz rated value | 230 V |
| At 60 Hz rated value | 230 V |
All specifications
| Parameter | Value |
|---|---|
| Installation environment regarding EMC | This product is suitable for Class A environments only. It can cause undesired radio-frequency interference in residential environments. If this is the case, the user must take appropriate measures. |
| Installation altitude at height above sea level maximum | 2 000 m |
| DC resistance of the cable maximum | 30 Ω |
| Protection class IP of the terminal | IP20 |
| Shock resistance | 8g / 10 ms |
| EMC emitted interference | EN 60947-5-1 |
| Relative humidity during operation | 10 ... 95 % |
| Protection against electrical shock | finger-safe |
| Vibration resistance acc. to IEC 60068-2-6 | 5 ... 500 Hz: 0,075 mm |
| Depth | 120 mm |
| Width | 45 mm |
| Height | 138.5 mm |
| UL approval | Yes |
| Hardware fault tolerance acc. to IEC 61508 | 1 |
| Solid | 2x (24 ... 16) |
| At DC | 0.85 ... 1.1 |
| Stranded | 2x (24 ... 16) |
| 2-Channel | 1 |
| Start input | No |
| 1 rated value | 50 Hz |
| 2 rated value | 60 Hz |
| Safety switch | Yes |
| At AC maximum | 50 ms |
| During storage | -40 ... +80 °C |
| Feedback input | No |
| Automatic start | No |
| During operation | -25 ... +60 °C |
| Valve monitoring | No |
| Delayed switching | 0 |
| Monitored Start-Up | No |
| Design of the product | for press control units |
| Instantaneous contact | 0 |
| Standstill monitoring | No |
| EMERGENCY OFF function | No |
| Light array monitoring | No |
| Safety-Related circuits | Yes |
| Laser scanner monitoring | No |
| Light barrier monitoring | No |
| With core end processing | 2 x (0.25 ... 1.5 mm²) |
| Rotation speed monitoring | No |
| Tactile sensor monitoring | No |
| Position switch monitoring | Yes |
| Protective door monitoring | No |
| Without core end processing | 2x (0.25 ... 1.5 mm²) |
| Air pressure acc. to SN 31205 | 90 ... 106 kPa |
| Monitoring of floating sensors | Yes |
| EMERGENCY-OFF circuit monitoring | No |
| Safety-Related delayed switching | 0 |
| Pressure-sensitive mat monitoring | No |
| Monitoring of non-floating sensors | No |
| Product feature cross-circuit-proof | No |
| Cascading input (Functional switching) | No |
| Safety-Related instantaneous contact | 4 |
| Stop category acc. to DIN EN 60204-1 | 0 |
| Reference code acc. to DIN EN 61346-2 | F |
| Magnetically operated switch monitoring | No |
| Suitability for interaction press control | Yes |
| For signaling function instantaneous contact | 0 |
| SIL claim limit (subsystem) acc. to EN 62061 | 3 |
| Magnetically operated switch monitoring NC-NC | No |
| Magnetically operated switch monitoring NC-NO | No |
| Electrical endurance (switching cycles) typical | 100 000 |
| Mechanical service life (switching cycles) typical | 10 000 000 |
| Recovery time after opening of the safety circuits typical | 250 ms |
MPN
3TK2835-2AL20