Product Overview

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Siemens Building Technologies Electro-hydraulic actuators for valves CM1N4564E
HVAC Products 13.02.2009
Types
Spring-return Positioning time Type Operating
voltage
Positioning
signal
Function Time Opening Closing
Enhanced
functions
SKB32.50
SKB32.51
AC 230 V
yes 10 s
SKB82.50
SKB82.50U *
SKB82.51
SKB82.51U *
3-position
yes 10 s
120 s 120 s
SKB62
SKB62U *
yes 10 s
Standard electronics
SKB60
Enhanced electronics
SKB62UA *
AC 24 V
DC 0...10 V,
4...20 mA,
or
0...1000 Ω
yes 10 s
120 s 10 s
yes
1)
1)
Direction of operation, stroke limit control, sequence control, signal addition
* UL-approved versions
Type Description For actuator Mounting location
ASC1.6
Auxiliary switch SKB6.. 1 x ASC 1.6
ASC9.3
Dual auxiliary switches
ASZ7.3
Potentiometer 1000 Ω
ASZ7.31
Potentiometer 135 Ω
ASZ7.32
Potentiometer 200 Ω
SKB32..
SKB82..
1 x ASC9.3 or
1 x ASZ7.3 or
1 x ASZ7.31 or
1 x ASZ7.32
ASZ6.5
Stem heater AC 24 V 1 x ASZ6.5
ASK51
Mechanical stroke inverter
SKB..
1 x ASK51
When ordering please specify the quantity, product name and type code.
Example: 1 actuator, type SKB32.50 and
1 potentiometer, 135 Ω, type ASZ7.31
The actuator, valve and accessories are supplied in separate packaging and not
assembled prior to delivery.
See overview, section «Replacement parts», page 15.
Equipment combinations
Valve type DN PN-class k
vs
[m
3
/h] data sheet
Two-port valves VV... (control valves or safety shut-off valves)):
VVF21.. Flange 25...80 6 1,9...100 4310
VVF31.. Flange 15...80 10 2,5...100 4320
VVF40.. Flange 15...80 16 1,9...100 4330
VVF41.. Flange 50 16 19...31 4340
VVF45.. Flange
50 16 19...31 4345
VVG41.. Threaded 15...50 16 0,63...40 4363
VVF52.. Flange 15...40 25 0,16...25 4373
VVF61.. Flange
15...50 40 0,19...31 4382
Three-port valves VX... (control valves for «mixing» and« distribution»):
VXF21.. Flange 25...80 6 1,9...100 4410
VXF31.. Flange 15...80 10 2,5...100 4420
VXF40.. Flange 15...80 16 1,9...100 4430
VXF41.. Flange 15...50 16 1,9...31 4440
VXG41.. Threaded 15...50 16 1,6...40 4463
VXF61.. Flange
15...50 40 1,9...31 4482
For admissible differential pressures Δp
max
and closing pressures Δp
s
, refer to the relevant
valve data sheets.
Accessories
Ordering
Delivery
Spare parts