https://icssecurity.co.uk/product/ps3a-12vs/
PS3A-12VS - ICS Security Solutions
Nov 19, 2025 - Switch220Vac power input12Vdc 3Amp outputMetal hinged boxDeep discharge protection
ics securitysolutions
https://mx.omega.com/pptst/ACC-PS3A_ACC-PS4A.html
ACC-PS3A
Accelerometer Power Supplies/Amplifiers, AC Powered Single Channel and Triaxial
acc