Description

Emerson SS6501T01 Safety Relay Output Module

Technical Specifications

• Product Model: SS6501T01
• Brand: Emerson
• Warranty: One Year
• Input Voltage: 24 V DC rack supply, max 340 mA power draw
• Operating Temperature: 0 °C ~ +60 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Relay operate‑time ≤10 ms
• Protection Class: IP20 plug‑in SIS rack module
• Accuracy Class: SIL‑3 safety‑relay output grade
• Output Frequency: Not applicable
• Rated Current: Per‑channel contact rating: 2 A @30 VDC / 250 VAC resistive load
• Channel Configuration: 2 independent fail‑safe relay output channels
• Isolation: 2500 V AC reinforced channel‑to‑channel isolation
• Diagnostics: Coil monitoring, contact feedback, field‑loop wiring‑fault detection
• LED Indicators: Run, Fault, Channel status LED
• System Compatibility: Emerson DeltaV‑SIS safety instrumented system
• Certifications: CE, UL/cUL, IEC‑61508 SIL‑3 certified
• Humidity: 5‑95 % RH, non‑condensing
• Weight: 0.58 kg
• Dimensions: 125 × 195 × 68 mm
• 

Product Overview

SS6501T01 is dual‑channel fail‑safe relay safety output module for Emerson DeltaV‑SIS. It provides dry‑contact relay outputs to drive ESD solenoid valves, alarm horns and safety trip actuators. Comprehensive internal diagnostics monitor relay coil health, contact state and field‑circuit integrity, achieving high diagnostic‑coverage for SIL‑3 safety loops. Fail‑safe design drives contacts to safe state upon module fault or loss of rack power. Hot‑swap capability allows online module replacement without SIS system shutdown. OEM production discontinued; widely stocked as refurbished and new‑old‑stock spare‑parts for safety‑instrumented‑system maintenance projects.

Application Notes

‑ Match external‑load current against relay contact rating; use auxiliary relay for heavy‑load field devices. ‑ Hot‑swap replacement must follow ESD anti‑static handling procedures. ‑ Requires corresponding SIS terminal block assembly for field‑wiring termination. ‑ Typical deployment: petrochemical‑plants, refineries, offshore‑facilities ESD & F&G safety‑system spare‑part stocking.