Siemens Building Technologies SSA/SSP Series Electronic Valve Actuator Data Sheet

SSA/SSP Series Electronic Valve Actuator

Siemens
Product Guard
Warranty

24 Vac, Floating or 0-10V Control
Non-Spring Return

Zone Valves

SSA/SSP Series Electronic Valve Actuator.

Description

The SSA/SSP Electronic Valve Actuator requires a
24 Vac power supply and receives a 0 to 10 Vdc signal or
a oating control signal to control a valve. This actuator is
designed to work with Zone Control Valves with a 1/10­inch (2.5 mm) stroke and a threaded valve bonnet that ts
the actuator.

Features

• UL listed for plenum installations

• Direct-coupled installation without tools

• Manual Override with hex wrench

• Visual position indication

Applications

The SSA/SSP Electronic Valve Actuators are for use with
heating and cooling HVAC applications with Zone Valves.

A-115

Valves

Siemens
Product Guard
PLUS 3 Warranty

www.usa.siemens.com/hvac

SSA/SSP Actuator Valve Specifications

A-116

Power Supply

Operating Voltage ............................................................. 24 Vac ±20%

Frequency ................................................................................50/60 Hz

Power Consumption

SSA81 .......................................................................................... 0.8 VA

SSA/P61 ....................................................................................... 2.5 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

SSA/SSP Series Actuator
Product Ordering

Actuator

Prex

Description Part No.

24 Vac, Floating, Normally Closed SSA81U 244

24 Vac, 0-10 Vdc, AB-A NC SSA61U 245

24 Vac, 0-10 Vdc, AB-A NO SSP61U 248

Code

Function

Running Time

SSA/P61 ................................................................................. 34 sec.

SSA81 ..................................................................................150 sec.

Nominal Stroke ......................................................... 1/10-inch (2.5 mm)

Nominal Force ....................................................................36 lb. (160N)

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 ..................................................... 3.26" H x 3.26" W x 1.9" D

(82 mm H x 83 mm W x 48 mm D)

Shipping Weight ................................................................ 9 oz. (0.25 kg)

Valves

Accessories & Service Kits

A-257

www.usa.siemens.com/hvac