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SIEMENS 3TK2834-2BB40 Safety Relay for Machine Protection
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SIEMENS 3TK2834-2BB40
Compact and reliable safety relay for protecting personnel and machinery in industrial environments
| Brand | SIEMENS |
| Model | 3TK2834-2BB40 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.4 kg |
| Dimensions | 120x100x90 mm |
| Warranty | 6 months |
| Certifications | CE, UL, TÜV, SIL 3, PL e |
| SKU / MPN | 3TK2834-2BB40 |
| What’s in the box | Safety relay, terminal blocks, mounting instructions, safety manual |
| Safety Function | Emergency stop, safety door monitoring |
| Safety Integrity Level (SIL) | SIL 3 |
| Performance Level (PL) | PL e (Cat. 4) |
| Inputs | 2-channel sensor inputs |
| Outputs | 2 NO safety contacts, 1 NC auxiliary contact |
| Response Time | < 20 ms |
Key benefits: High safety integrity (SIL 3 / PL e), robust design, easy wiring, fast response, wide input voltage range, internationally certified
Typical applications: Emergency stop circuits, safety door interlocks, light curtain monitoring, two-hand control stations, press and machine tool safety
Lifecycle: Active product, long-term availability
1 review for SIEMENS 3TK2834-2BB40 Safety Relay for Machine Protection
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Michael T. –
The variable frequency drive was calibrated easily. Works like a charm.