Product Overview

ManualsBrandsSiemens ManualsControl Valves599 Series Reversible Electronic Spring Return Valve Actuator (24 VAC, 0-10 VDC)

2/18

Siem ens Electrohydraulic actuators for valves CM1N4561en

Building Technologies 2014-06-18

Types

Type Operating

voltage

Positioning

signal

Spring-return Positioning time

Enhanced

functions

Function Time Opening Closing

SKD32.50

AC 230 V

3-position

120 s 120 s

SKD32.51

yes 8 s

SKD32.21 30 s 10 s

SKD82.50

AC 24 V

120 s 120 s

SKD82.50U *

SKD82.51

yes 8 s

SKD82.51U *

Standard electronics SKD62

DC 0...10 V,

4...20 mA,

0...1000 W

yes 15 s

30 s 15 s

SKD62U *

SKD60

SKD60U *

Enhanced electronics SKD62UA * yes 15 s yes

Direction of operation, stroke limit control, sequence control, signal addition

* UL-approved versions

Type Description For actuator Mounting location

ASC1.6 Auxiliary switch SKD6.. 1 x ASC 1.6

ASC9.3 Dual auxiliary switches

SKD32..

SKD82..

1 x ASC9.3 and

1 x ASZ7.3 or

1 x ASZ7.31 or

1 x ASZ7.32

ASZ7.3 Potentiometer 1000 Ω

ASZ7.31 Potentiometer 135 Ω

ASZ7.32 Potentiometer 200 Ω

ASZ6.5

ASZ6.6

Stem heater AC 24 V

SKD..

1 x ASZ6.5 or

1 x ASZ6.6

ASK50 Mechanical stroke inverter 1 x ASK50

When ordering please specify the quantity, product name and type code.

Example: 1 actuator, type SKD32.50 and

1 potentiometer, 135 W, 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 17.

Accessories

Ordering

Delivery

Spare parts