Data Sheet for Product
Mounting Diagram 
 Device / Programmer Tester – Model DPU 
Innovative technology from Siemens ─ Fire Safety also allows all Model HMS-series intelligent manual fire-alarm boxes to be 
programmed via the Device Programmer / Test Unit (Model DPU).  The programmer / tester is a compact, portable and menu-
driven accessory that makes programming and testing of a manual fire-alarm box device faster, easier and more dependable 
than previous methods. 
Model DPU eliminates the need for mechanical-addressing mechanisms of a device because Model DPU electronically sets the 
address of the manual fire-alarm box into its microcomputer chip, non-volatile memory.  Therefore, vibration, corrosion and 
other conditions -- which can compromise the functionality of mechanical-addressing mechanisms – are no longer an issue. 
 Technical Data 
+ denotes (C)ountry (O)f (O)rigin 
MODEL 
OR              
TYPE 
PART 
NUMBER 
PRODUCT 
SHIPPING   
WEIGHT 
HMS-D 
500-033400 
Addressable Manual Fire              
Alarm Box, Dual Action 
2.5 Lbs. 
1.13 0z. 
HMS-DZ 
S54321-F5-A1 
Addressable Manual Fire                  
Alarm Box, Dual Action 
[C.O.O.
 +
 – USA] 
HMS-S 
500-033200 
Addressable Manual Fire              
Alarm Box, Single Action 
2.0 Lbs. 
0.9 0z. 
HMS-SZ 
S54321-F6-A1 
Addressable Manual Fire                 
Alarm Box, Single Action 
[C.O.O.
 +
 – USA] 
LTP 
500-620490 
Reset Tool Package 
[contains two (2) tools] 
0.5 Lb. 
0.23 0z. 
SB-5R 
310-019860 
Surface-Mounting Box 
1.5 Lbs. 
0.7 0z. 
ELECTRICAL 
Current Draw 
(Active or Standby) 
0.9mA 
INDOOR / DRY CONDITIONS 
Operating 
Temperature Range 
32° ─ 100°F  
(0° ─ 38°C) 
Operating 
Humidity Range 
0 ─ 93%,  
non-condensing 
Details for Ordering 



