Application
Parts and characteristics
Functional description
The actuator moves the blade of a shut-off damper to any position between the OPEN and CLOSED positions.
The control input signal is a voltage signal.
Control options and effect of actuator action in case of factory setting
B20 | Variable | Variable control | ||
B20 | Open/close | 1-wire control, 2-wire control | OPEN | CLOSED |
Actuators LM24A-SR and LM24A-SR-F
Supply voltage (AC) | 24 V AC ± 20 %, 50/60 Hz |
Supply voltage (DC) | 24 V DC ± 20 % |
Power consumption – load | 1 W |
Power consumption – idle | 0.4 W |
Power rating | 2 VA |
Torque | 5 Nm |
Running time for 90° | 150 s |
Position feedback | 2 – 10 V DC, 1 mA |
Control signal | 2 – 10 V DC, Ra > 100 kΩ |
Connecting cable | 4 × 0.75 mm², 1 m long |
IEC protection class | III (protective extra-low voltage) |
Protection level | IP 54 |
EC conformity | EMC to 2014/30/EU, RoHS to 2011/65/EU |
Operating temperature | –30 to 50 °C |
Weight | 0.5 kg |
Any attachments are to be defined with the order code of the shut-off damper.
B20
Application
Parts and characteristics
Actuators for the variable adjustment of shut-off dampers
B20 | M466DT6 with M536AJ4 | LM24A-SR | 24 V |
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We are here for you
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Tel.: +43 1 250 43-0 | Fax: +43 1 250 43 34
Contact
Thank you for your message!
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Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +43 1 250 43-0| Fax: +43 1 250 43 34