
02 Series Rate Anticipation
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 sensing shell and fine silver contacts which are hermetically sealed to ensure reliable operation. Electrical rating is 6-28 VDC, 1 amp. (all models). Refer to product data sheet for FM approval and spacing information.
302-135 – Interior, vertical mounting, fixed temperature 135°F, maximum spacing is UL 50′ x 50′
302-194 – Interior, vertical mounting, fixed temperature 194°F, maximum spacing is UL 50′ x 50′
302-ET-135 – All weather, 1/2″ threaded, vertical mounting, fixed temperature 135°F, maximum spacing is UL 50′ x 50′
302-ET-194 – All weather, 1/2″ threaded, vertical mounting, fixed temperature 194°F, maximum spacing is UL 50′ x 50′
302-AW-135 – Moisture and dust-proof, vertical mounting, fixed temperature 135°F, maximum spacing is UL 50′ x 50′
302-AW-194 – Moisture and dust-proof, vertical mounting, fixed temperature 194°F, maximum spacing is UL 50′ x 50′
302-EPM-135 – Explosion-proof screw base, vertical mounting, fixed temperature 135°F, maximum spacing is UL 40′ x 40′
302-EPM-194 – Explosion-proof screw base, vertical mounting, fixed temperature 194°F, maximum spacing is UL 40′ x 40′
AP-P – Adapter plate for 4″ box, used with 302, 302-ET, and 302-AW