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SIEMENS 3TK2825-2BB40 Safety Relay for Machine Safety
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SIEMENS 3TK2825-2BB40
High-reliability safety relay ensuring fail-safe monitoring of emergency stop and safety circuits in industrial machinery
| Brand | SIEMENS |
| Model | 3TK2825-2BB40 |
| 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 | 3TK2825-2BB40 |
| What’s in the box | Safety relay, mounting instructions, terminal connectors |
| Safety Integrity Level | SIL 3 / PL e (Cat. 4) |
| Input Voltage | 24V DC |
| Output Contacts | 3 NO + 1 NC (forced-guided) |
| Response Time | < 20 ms |
| Terminal Type | Screw terminals |
| Mounting | DIN rail (35mm) |
Key benefits: SIL 3 / PL e certified, fast response, forced-guided contacts, compact DIN rail design, easy wiring, robust Siemens quality
Typical applications: Emergency stop circuits, safety gate monitoring, light curtain monitoring, two-hand control systems, press and machine tool safety
Lifecycle: Active product, 10+ years availability
1 review for SIEMENS 3TK2825-2BB40 Safety Relay for Machine Safety
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Linda B. –
Reliable PLC module, works flawlessly in our testing environment.