Dortronics Dortronics 3300XD JMAC# DORTRONICS-3300XD 12/24 VDC ANSI ELECTRIC STRIKE WITH LATCH BOLT MONITOR SWITCH (SPDT) - FIELD SELECTABLE FAIL-SAFE/FAIL-SECURE Technical Specifications: < MSRP: Was: Now: $174.00 Add to Cart