Submittal Sheet

Zone Valves 2-Way, 3-Way; Electric and Thermic Actuators Submittal Sheet
Document Number: 154-034
August 8, 2005
Siemens Building Technologies, Inc. Page 3
Table 3. SFA/P Electric Actuator/Valve Assembly Dimensions and Recommended Service Envelope in Inches (mm).
Valve
Centerline to
Top of Actuator
H1
Service Height
H
Width or
Diameter of
Actuator
W1
Assembly
Service Width
W
2-Position
Actuator
Actuator
Prefix
Codes
Valve
Line
Size
2-Way 3-Way 2-Way 3-Way 2-Way 3-Way 2-Way 3-Way
.50
(15)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
.75
(20)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
Fail-Up/
Fail-Down
240
241
242
243
1.00
(25)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
4.38
(112)
4.38
(112)
12.38
(315)
12.38
(315)
Electric Actuator SSA/P Series
Specifications
SSA81U SSA/P61U
Control Signal: 3-Position 0 to 10 Vdc
Operating voltage: 24 Vac ±20% 24 Vac ±20%
Power Consumption: 0.8 VA 2.5 VA
Agency Certification: UL873 Conforms to CE requirements,
cUL conforms to Canadian
Standard 22.2 No. 24-93
Mounting location: NEMA 1 (interior only)
Weight: 9 oz (0.25 kg)
Dimensions inches (mm):
3.26 H × 3.26 W × 1.9 D (82×83×48)
Frequency: 50/60 Hz
Figure 4. Electric Actuator SSA/P Series with 2-Way Valve:
Assembly Service Envelope.
Figure 5. Electric Actuator SSA/P Series with 3-Way Valve:
Assembly Service Envelope.
Table 4. SSA/P Electric Actuator/Valve Assembly Dimensions and Recommended Service Envelope in Inches (mm).
Valve
Centerline to Top
of Actuator
H1
Service
Height
H
Valve
Centerline to
Actuator
Coupling
C
Width or
Diameter of
Actuator
W1
Service
Width
W
Actuator
Actuator
Prefix
Codes
Valve Line
Size
2-Way 3-Way 2-Way 3-Way 2-Way 3-Way 2-Way 3-Way 2-Way 3-Way
.50 (15)
4.26
(108)
4.26
(108)
12.26
(311)
12.26
(311)
1.00
(25)
1.00
(25)
3.26
(83)
3.26
(83)
11.26
(286)
11.26
(286)
.75 (20)
4.26
(108)
4.26
(108)
12.26
(311)
12.26
(311)
1.00
(25)
1.00
(25)
3.26
(83)
3.26
(83)
11.26
(286)
11.26
(286)
Fail-In-
Place
244
245
248
1.00 (25)
4.26
(108)
4.26
(108)
12.26
(311)
12.26
(311)
1.00
(25)
1.00
(25)
3.26
(83)
3.26
(83)
11.26
(286)
11.26
(286)