Proline t-mass I 300 HART Technical data
Endress+Hauser 175
Power consumption Transmitter
Max. 10 W (active power)
switch-on current Max. 36 A (<5 ms) as per NAMUR Recommendation NE 21
Current consumption Transmitter
• Max. 400 mA (24 V)
• Max. 200 mA (110 V, 50/60 Hz; 230 V, 50/60 Hz)
Power supply failure • Totalizers stop at the last value measured.
• Depending on the device version, the configuration is retained in the device memoryor in
the pluggable data memory (HistoROM DAT).
• Error messages (incl. total operated hours) are stored.
Electrical connection → 36
Potential equalization → 39
Terminals Spring-loaded terminals: Suitable for strands and strands with ferrules.
Conductor cross-section 0.2 to 2.5 mm
2
(24 to 12 AWG).
Cable entries • Cable gland: M20 × 1.5 with cable ⌀ 6 to 12 mm (0.24 to 0.47 in)
• Thread for cable entry:
• NPT ½"
• G ½"
• M20
Cable specification → 33