MTL 4541B Repeater Power Supply 4/20mA, Hart, for 2- or 3-wire Transmitters
MTL 4541B Repeater Power Supply 4/20mA, Hart, for 2- or 3-wire Transmitters

MTL 4541B Repeater Power Supply 4/20mA, Hart, for 2- or 3-wire Transmitters
jeff@whxyauto.com +86-15072331761
Number of channels
One
Location of transmitter
Zone 0, IIC, T4–6 hazardous area if suitably certified
Div. 1, Group A hazardous location
Safe-area output
Signal range: 4 to 20mA
Under/over-range: 0 to 24mA
Safe-area load resistance: 0 to 360Ω @ 24mA
0 to 450Ω @ 20mA
Safe-area circuit output resistance: > 1MΩ
Safe-area circuit ripple
<50µA peak-to-peak
Hazardous-area input
Signal range: 0 to 24mA (including over-range)
Transmitter voltage: 16.5V at 20mA
Transfer accuracy at 20°C
Better than 15µA
Temperature drift
< 0.8µA/°C
Response time
Settles to within 10% of final value within 50µs
Communications supported
HART (terminals 1 & 2 only)
MTL 4541B Repeater Power Supply 4/20mA, Hart, for 2- or 3-wire Transmitters
jeff@whxyauto.com +86-15072331761
LED indicator
Green: power indication
Maximum current consumption (with 20mA signal)
51mA at 24V
Power dissipation within unit (with 20mA signal)
0.7W at 24V
Safety description
Terminals 2 to 1 and 3:
Vo=28V Io=93mA Po=651mW Um = 253V rms or dc
Terminals 1 to 3:
Simple apparatus ≤1.5V, ≤0.1A and ≤25mW; can be connected
without further certification into any IS loop with an open-circuit
voltage <28V
MTL 4541B Repeater Power Supply 4/20mA, Hart, for 2- or 3-wire Transmitters
jeff@whxyauto.com +86-15072331761
Latest News
-
Endress+Hauser Liquiline CM448-AA36A31AABAA+AA: High-Capacity Eight-Channel Multiparameter Transmitter…
October
28, 2026
-
Endress+Hauser Liquiline CM444-AAM4CA3FF11BAA+NS: Expandable Four-Channel Multiparameter Transmitter…
October
27, 2026
-
Endress+Hauser Liquiline CM442-AAM1A1F010A+AA: Flexible Two-Channel Multiparameter Transmitter…
October
26, 2026
-
Endress+Hauser Liquiline M CM42-MAA011EAF00: Robust Two-Wire Transmitter for Liquid Analysis…
October
23, 2026
-
Endress+Hauser Liquiline CM14: Compact Memosens Transmitter for Liquid Analysis
October
22, 2026
-
Endress+Hauser Gammapilot FMG50: Non-Contact Radiometric Measurement for Extreme Process Conditions…
October
21, 2026
-
Siemens FY27 Electrical Product Price Adjustment: Planning Ahead for Industrial Purchases…
October
20, 2026
-
Endress+Hauser Prosonic FMU30: Compact Ultrasonic Level Measurement up to 8 Meters…
October
20, 2026
-
Endress+Hauser Prosonic FMU44: Long-Range Ultrasonic Level Measurement up to 20 Meters…
October
19, 2026
-
Endress+Hauser Prosonic FMU42: Non-Contact Ultrasonic Level Measurement up to 10 Meters…
October
16, 2026
