Siemens XMS-DE — addressable double-action manual pull station with built-in isolation and Spanish lettering, part number S54321-F12-A1.
ISO here means isolation, not a pictogram scheme: data sheet 6364 names the part Addressable Dual-Action Manual Pull Station with Isolation, Spanish Text. Double action means a lever must be operated before the cover pocket can be pulled down and latched, so there is no glass and no break rod.
- Built-in isolation to NFPA 72 Class X, Style 7; commissionable in isolation or polarity-insensitive mode
- Up to 252 X-Series isolation peripherals per loop, 30 between isolators, one address
- 13 to 32 VDC, maximum average operating current 500 µA at 24 V
- T-45 reset key supplied; tri-colour LED flashes green normal, red alarm, amber trouble
- 5.50 × 4.0 × 1.250 in. polycarbonate; UL 38 and ULC-S528 listed, FM approved
XMS-D is the same station in English and XMS-DP in Portuguese; XMS-SE is the single-action Spanish one. XMS-M is single action in metal; XMS-DA and XMS-2S are the Canadian single-stage and two-stage stations with auxiliary contacts.
