SIMATIC S7-1500T, CPU 1511T-1 PN, Central processing unit with Work memory 225 KB for program and 1 MB for data, 1st interface: PROFINET IRT with 2-port switch, 60 ns bit performance, SIMATIC Memory Card required
6DR5010-0NG31-0AA0 SIEMENS SIPART PS2 smart electropneumatic positioner for pneumatic linear and part-turn actuators; 2-wire; 4...20mA; single action; polycarbonate enclosure Standard Without explosion protection
ALPHA RELAY AR221 (6 CONTACT) TWO ELEMENTS HAND RESET REVERSE ACTING FLAG SELF RESET CONTACTS CONTACT ARRANGEMENT: 4NO/2NC SIX CONTACTS NO ADDITIONAL TIME DELAY CASE SIZE E4 (4U HIGH) VOLTAGE RATING: 125V DC BACK EMF SUPPRESSION DIODE: NOT FITTED