Electromechanical pressure switches K4: contact NA or NC, settable by screw, male threaded connection
F4: SPDT contact, settable by screw, male threaded connection, available ATEX zone 2
F3-K3: SPDT contact, settable by screw, male threaded connection, ATEX zone 2
F3S: SPDT contact, settable by screw, female threaded connection, ATEX zone 2
K6-KR6: SPDT contact, settable by screw, male threaded connection, ATEX zone 2
K7: SPDT contact, settable by screw or knob, male threaded connection, ATEX zone 2
F7: SPDT contact, settable by external ring, male threaded connection, ATEX zone 2
K9: SPDT contact, settable by external ring, male threaded connection, ATEX zone 1 or 2
F5: SPDT contact, settable by screw or knob, female threaded connection, ATEX zone 2
K5: SPDT contact, settable by screw or knob, female threaded connection and CETOP, ATEX zone 2
K51: SPDT contact, settable by screw or knob, female threaded connection, ATEX zone 2
Details