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Dual-Channel Relay Interface | MTL5018 MTL

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About the Product

MTL5018 Dual-Channel Relay Interface for Hazardous Areas

Key Advantages

  • Two isolated relay outputs controlled from Zone 0
  • Independent phase reversal per channel
  • Visual line fault diagnostics
  • NAMUR proximity detector compatible

Technical Specifications

Input Characteristics
• Voltage: 7-9V via 1kΩ
• ON Threshold: >2.1mA or <2kΩ
• OFF Threshold: <1.2mA or >10kΩ
• Hysteresis: 200µA

Relay Outputs
• Type: SPDT Changeover
• Rating: 2A @250V AC
• Response Time: <10ms
• Contact Material: Silver alloy

Line Fault Detection
• Open-Circuit: <100µA (alarm)
• Short-Circuit: <100Ω (alarm)
• Required Resistors:
- Series: 500Ω-1kΩ
- Parallel: 20kΩ-25kΩ

Power & Safety
• Consumption: 60mA @24V
• Isolation: 250V AC/DC
• Certification: Zone 0, IIC, T4-T6
• Safety: 10.5V, 800Ω, 14mA/ch

Terminal Connections

Channel 1
1: Input -ve | 2: Input +ve
10: NC | 11: COM | 12: NO

Channel 2
4: Input -ve | 5: Input +ve
7: NC | 8: COM | 9: NO

Power
13: -ve | 14: +ve

Typical Applications

  • Emergency shutdown systems
  • Hazardous area motor controls
  • Double-block valve actuation
  • ATEX conveyor systems
  • Redundant safety circuits

LED Status Panel

• Green: Power ON
• Yellow (x2): Relay energized
• Red (x2): Line fault detected

Package Includes

• MTL5018 interface module
• DIN rail mounting kit
• Installation manual

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  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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