SIEMENS

DIFF. PRESSURE TRANSMITTER HART, MAKE: SIEMENS, 16 -1600 MBAR, ORDER CODE:7MF4433-1FA02-1EB6

SIEMENS TIMER 3RP1505-1AQ30

FLOW SWITCH AIR  QBM81-5 DIFF PRESSURE SWITCH

TEMP SENSORO QAM2120.040 RETURN AIR DUCT LG-NI 0.4M

POWER SUPPLY UNIT AC220V/DC24VFOR SEMATIC S7 10 A, 6ES7 307-1KA01-0AA0SIEMENS

MODULE TXM1.16D 16 I/O  DIGITAL INPUT   MODULE  SIEMENS

MODULE TXM1.8U 8I/O  UNI  MODULE  (DI,AI ,AO) SIEMENS