User Manual
Building Automation
HVAC Products
Product
Device type
Thermal actuator, type STP
Designation
STP21, STP21/50, STP219, STP71, STP71/50,
STP719
Product range
Valves and actuators
Process
control
Siemens AB
SE-141 87 Huddinge
Management system certified Since by
ISO 14001 (environment)
31 Oct. 1996 SIS
(1 Sept. 2002 SEMKO-DEKRA)
ISO 9001 (quality)
23 Nov. 1988 SIS
(1 Sept. 2002 SEMKO-DEKRA)
Product use
Typical energy consumption per
year
Appr. 2 kWh at 10% duty cycle
Maintenance
Environmental benefits
Maintenance free
RoHS compliant
Environmental
risk (fire)
Fire protection as per
EN 60730-1 and EN 60730-2-14
STP
21 21/50 219 71 71/50 719
Fire load [MJ]
3 4 3 3 4 3
Parts containing halogens
(result in corrosive smoke)
Cables
STP
Packaging
Actuator
21 21/50 219 71 71/50 719
Cardboard [g]
0 0 23
0 0 23
Printed paper [g] 0 0 5 0 0 5
LDPE [g] 5 5 5 5 5 5
Notes on disposal
Can be recycled
Environmental
Product Declaration
Siemens Building Technologies CE1E4878en01 30/05/08 Page 1 of 2