Description
Product Description
The 51109620-200 Safety Relay Module from Honeywell is designed to deliver dependable, fail-safe control in high-risk industrial environments. This single-channel safety relay is engineered to monitor critical safety circuits and immediately remove power from connected equipment when unsafe conditions occur, minimizing risk to personnel and assets.
Built around a 24 VDC control architecture, the module supports safety functions up to SIL 3 in accordance with EN/IEC 61508 and EN/IEC 62061 standards. Its internal relay logic ensures deterministic response times and stable switching behavior, even in electrically noisy installations. The compact mechanical profile allows installation on standard DIN rails or direct panel mounting, making it suitable for space-constrained control cabinets.
The 51109620-200 integrates enhanced EMI/RFI suppression and industrial-grade components, ensuring consistent operation in environments subject to vibration, electrical interference, and temperature variation. It is commonly deployed as a dedicated safety interface within machinery, material handling systems, and process skids where certified safety integrity is mandatory.
Technical Specifications
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Model / Part Number: 51109620-200
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Manufacturer: Honeywell
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Module Type: Safety Relay Module
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Safety Integrity Level: SIL 3
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Input Supply Voltage: 24 VDC
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Nominal Output Current: 400 mA
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Safety Channels: 1
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Certifications: TÜV, CSA, EN/IEC 61508, EN/IEC 62061
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Mounting Options: DIN rail or panel mount
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Environmental Protection: High EMI/RFI immunity
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Dimensions: 127 × 95 × 60 mm
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Weight: 0.5 kg
Application Scenarios
The 51109620-200 Safety Relay Module is typically implemented in:
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Emergency stop and guard monitoring circuits
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Conveyor and material handling safety loops
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Chemical and petrochemical process skids
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Power generation and energy distribution systems
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Automated production cells and smart manufacturing lines
FAQ
What safety standards does this module comply with?
The module is certified up to SIL 3 and complies with EN/IEC 61508 and EN/IEC 62061, making it suitable for safety-critical control functions.
Can it be installed in compact control cabinets?
Yes. Its slim housing supports DIN rail or panel mounting and is optimized for high-density cabinet layouts.
Is the module suitable for electrically noisy environments?
Yes. It is designed with reinforced EMI/RFI resistance to ensure reliable operation in harsh industrial conditions.
