MTL5012 Safety Barrier Switch Control with Line Fault Detection

MTL5012 Safety Barrier: Hazardous Area Switch Control with Line Fault Detection

Product Overview

Control safe-area outputs from hazardous locations! The MTL5012 lets switches/proximity detectors in Zone 0 safely operate solid-state outputs. Features line fault detection and phase reversal.

Technical Specifications

• Brand/Model: MTL5012 Standard Series
• Input Type: NAMUR proximity detectors
• Sensor Voltage: 7-9V from 1kΩ ±10%
• Switching Thresholds:
  • Output ON: >2.1mA or <2kΩ
  • Output OFF: <1.2mA or >10kΩ
• Frequency Response: DC to 5kHz
• Output Current: 50mA max
• Line Fault Detection:
  • Open-circuit: <50µA alarm ON
  • Short-circuit: <100Ω alarm ON
• Temperature Range: -25°C to +70°C
• Power Consumption: 28-32mA

Wiring & Terminals

• Terminal Functions:
  • 1: Input (–) | 2: Input (+)
  • 3: Earth leakage | 10-11: Output (–)
  • 12: Output (+) | 13: Supply (–) | 14: Supply (+)
• LED Indicators:
  • Green: Power | Yellow: Output status
  • Red: Line fault detected

Compare Similar Models

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Package & Support

• Warranty: 12-month quality guarantee
• Shipping: FedEx, UPS, DHL (2-5 days)
• Contents: Barrier unit, manual, certificates

Professional FAQs

• Q: What’s the hysteresis value?
  A: 200µA typical
• Q: Can I use standard switches?
  A: Requires 500Ω-1kΩ series resistor
• Q: Maximum off-state leakage?
  A: 10µA max
• Q: On-state voltage drop?
  A: 1V + (0.13 x mA) V
• Q: Isolation voltage rating?
  A: 250V AC/DC between circuits