Schlage Power Supplies and Accessories PS900 Series PS902 2A @ 12/24 VDC 1 Distribution and 1 Battery Backup Board

• Polarized option board connectors eliminate need for racks and side connectors
• Flat mounting of option boards provides easier access to terminal blocks
• Low-voltage DC, regulated and filtered
• High-voltage protective cover
• Battery back-up board auto-selects voltage
• Constant output rating at both 12 VDC and 24 VDC
• Output rating field selectable with jumper
• Universal 120-240 VAC input
• AC input and DC output monitoring circuit with LED indicators
• Optional Fire Alarm plug-in board available
• Class 2* rated power limited output
• UL 294, RoHS, and FCC Part 15 certified
• 2A @ 12/24 VDC constant output, field selectable with jumper
• Provides low-voltage, Class 2, filtered and regulated power 
• Universal 120-240 VAC, fused primary input
• Single polarized option board connector 
• AC input and DC output monitoring circuit with LED indicators
• Externally visible AC input indicator with isolated SPDT contacts
• High-voltage protective cover for AC circuitry (not shown)
• Battery back-up board auto-selects voltage
• Optional Fire Alarm plug-in board available
• UL 294, ULC-S318, RoHS, and FCC Part 15 certified

Input voltage

• 120/240 VAC, 50/60 Hz, universal input

Output voltage

•  2A @ 12 or 24 VDC
• Field selectable with jumper
• Switching supply, 5% regulation, 240mVpp max ripple

 Enclosure

•  Grey/baked enamel
• 14" x 12" x 4" (H x W x D)
• Eight 1⁄2" x 3⁄4" knockouts
• NEMA Grade 1
• Hinged cover with lock down screws