302-ET-194常规型开关量感温棒

302-ET-194销售

all 302 series detectors are normally open devices and are available in either 135°f (57°c) or 194°f (90°c) ratings. each unit is constructed with a high expansion .040 anodized aluminum (氧化铝)sensing shell and fine silver contacts which are hermetically sealed to ensure reliable operation. electrical rating (额定电功率)6-28 vdc, 1 amp. (all models)

302-135- interior, vertical mounting static temperature 135°f maximum spacing - ul 50'' x 50''
302-194 - interior, vertical mounting static temperature 194°f maximum spacing - ul 50'' x 50''

302-et-135 - all weather, vertical mounting static temperature 135°f maximum spacing - ul 50'' x 50''
302-all weather, vertical mounting static temperature 194°f maximum spacing - ul 50'' x 50''
302-aw-135 - moisture and dust proof, vertical mounting static temperature 135°f maximum spacing - ul 50'' x 50''
302-aw-194 - moisture and dust proof, vertical mounting static temperature 194°f maximum spacing - ul 50'' x 50''

302-epm-135 - explosion proof screw base, vertical mounting static temperature 135°f maximum spacing - ul 40'' x 40''