Product Overview

Valves
www.usa.siemens.com/hvac
D-76
SSA/SSP Actuator Valve Specifications
Power Supply
Operating Voltage ............................................................. 24 Vac ±20%
Frequency ................................................................................ 50/60 Hz
Power Consumption
SSA81 .......................................................................................... 0.8 VA
SSA61 .......................................................................................... 2.0 VA
Agency Certications....................................................CE Conformance
EMC Directive .................................................................... 89/336/EEC
Low Voltage Direction............................................................ 73/23/EEC
UL listed ......................................................................................UL873
cUL certied to Canadian Standard
C22.2 No. 24-93
Function
Running Time
SSA61 ....................................................................................34 sec.
SSA81 ..................................................................................150 sec.
Nominal Stroke ......................................................... 1/10-inch (2.5 mm)
Nominal Force ....................................................................24 lb. (105N)
Ambient Temperature
Operation........................................................... 41 to 122°F (5 to 50°C)
Transport and Storage ..............................-13 to +158°F (-25 to +70°C)
Medium Temperature .......................................34 to 230°F (1 to +110°C)
Dimensions ........................................................ 3.4" H X 4.4" W X 2.3" D
(85.2 mm H X 111 mm W X 58 mm D)
Shipping Weight ..................................................................9 oz.(0.25 kg)
Accessories & Service Kits
D-219
SSA/SSP Series Actuator
Product Ordering
Description Part No.
Actuator
Prex
Code
24 Vac, Floating, Normally Closed SSA81U 244
24 Vac, 0-10 V, Normally Closed SSA61U 245
24 Vac, 0-10 V, Normally Open SSP61U 248