MTL4541B Hazardous Area Isolator 4-20mA HART

MTL4541B Signal Isolator: Explosion-Proof 4-20mA Repeater with HART® Support

Precision Performance

• Brand/Model: MTL MTL4541B Isolator
• Accuracy: ±15µA at 20°C
• Response Time: 50µs to 10% of target
• Temp Drift: <0.8µA/°C
• Transmitter Voltage: 16.5V min @20mA
• Load Capacity: 0-360Ω @24mA / 0-450Ω @20mA
• Ripple Noise: <50µA p-p

Safety Engineering

• Explosion Protection: Zone 0/Div.1 Group A certified
• Entity Parameters: Vo=28V, Io=93mA, Po=651mW
• Isolation: 253V AC/DC barrier protection
• Simple Apparatus: ≤1.5V/0.1A/25mW safety rating

Smart Operation

• Green LED power status monitoring
• Low power consumption: 0.7W @24V
• Wide operating range: 0-24mA signal handling
• DIN-rail mounting design

Package & Support

• Warranty: 12-month quality guarantee
• Shipping: FedEx/UPS/DHL global delivery
• Configuration: No software needed – plug-and-play
• Terminal Guide:
  1:HART+ 2:Tx+ 3:Common
  4:Output+ 5:Output- 6:Supply- 7:Supply+

FAQs

• Q: Maximum safe-area load at 24mA?
  A: 360Ω maximum resistance
• Q: Response time under overload?
  A: Stable within 50µs even at 24mA
• Q: Power consumption at 35V?
  A: 51mA constant with 20mA signal
• Q: HART® support on all terminals?
  A: Only terminals 1-2
• Q: Simple apparatus certification?
  A: Yes – meets ≤1.5V/0.1A/25mW standards