Description
Honeywell 51120841-101 is a multi-voltage Single SPDT Control Relay module used in industrial control, building automation, and safety systems. It belongs to Honeywell’s MR Series and supports high-integrity signal switching for critical applications.
Specifications
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Model Number: 51120841-101
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Product Type: Single SPDT Control Relay / Safety Input Module
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Contact Configuration: SPDT (Single Pole, Double Throw)
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Control Voltage: 24V DC
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Coil Voltage: 24V DC
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Contact Rating: 10A at 250V AC
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Input Channels: 8 discrete inputs (for safety module variant)
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Safety Integrity Level: SIL3 (IEC 61508 compliant)
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Response Time: ≤10 ms
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Mounting: DIN rail or panel
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Dimensions: 13.5 cm × 7.1 cm × 2 cm
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Weight: 0.2 kg to 1.07 kg (varies by variant)
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Warranty: 12 months
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Origin: USA
Features
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High Safety Integrity: SIL3 compliance ensures suitability for safety-critical industrial environments
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Fast Switching: ≤10 ms response time for real-time control applications
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Versatile Use: Supports both relay control and safety input monitoring depending on configuration
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Compact Design: Space-efficient module for dense control cabinet layouts
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Reliable Performance: Engineered for harsh conditions with robust electrical isolation and fault tolerance
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Easy Integration: Compatible with Honeywell Experion and FSC systems
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