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3TK2842-1BB41

The Siemens 3TK2842-1BB41 is an advanced safety relay module designed for high-performance safety applications in industrial automation. It provides reliable monitoring of safety circuits with SIL 3/PL e certification.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Key Specifications
Parameter Specification
Product Type Configurable Safety Relay
Safety Standards ISO 13849-1 (PL e), IEC 62061 (SIL 3)
Input Voltage 24V DC (±10%)
Contact Configuration 2 NO (Normally Open) safety contacts
Contact Rating 5A @ 24V DC, 6A @ 230V AC
Response Time ≤15ms
Operating Temperature -25°C to +60°C
Dimensions 45 × 99 × 114 mm (W×H×D)
Mounting 35mm DIN rail
Protection Class IP20
Certifications CE, UL, cULus, TÜV
Technical Features
Dual-channel monitoring with cross-circuit detection

Flexible reset options (manual/automatic)

LED status indicators (power, fault, channel status)

Forced-guided contacts (EN 50205 compliant)

Modular expandability with other 3TK28 modules

Integrated diagnostics for easy troubleshooting

Typical Applications
High-reliability emergency stop circuits

Safety gate monitoring systems

Light curtain and area scanner integration

Two-hand control applications

Press and robotic cell safety