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Act: Elec, 2Pos, NSR, 24 VAC/VDC, 1m Leads, 10 Nm, IP54, Opt SPDT Zoomed Image
Schneider Electric

Act: Elec, 2Pos, NSR, 24 VAC/VDC, 1m Leads, 10 Nm, IP54, Opt SPDT

The MD1B is on/off damper actuator designed for operating air control dampers in ventillation and air conditioning systems for building services installations. The damper actuator can be used with mounting kits to drive selected Butterfly and Shoe valves. The actuator is maintenance free, with mechanical position indication. Supply voltage: 24 Vac/Vdc +/- 2%. Control signal: on/off. Torque: 1 Nm, IP 54 Protection class. Angle of rotation: Max. 95°, adjustable by mechanical stops. Connection cable 1 m, 3 x .75 mm² (AW 18).

Product details

SKU Code: 8751015000

EAN Code: 3606489659257

Minimum order: 1

This product is currently unavailable in any shop. Please contact the manufacturer for information on where it can be sourced.

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Technical Data

Main Features

Adjustable position feedback signal

FALSE

Connection to stop valve

None

Suitable for manual operation

TRUE

Control signal

Binary

Deactivated when closed

FALSE

Transmission

-

Potential free switch contact

TRUE

Max. electric power input

3.5 VA

Supply voltage

24 V AC

Regulation type splitrange

FALSE

Regulation type modulating

FALSE

Model

Rotating

Return at zero supply voltage

FALSE

Communications protocol

-

Auxiliary contacts

TRUE

Communication bus

-

Height

77 mm

Degree of protection (IP)

IP54

Regulation type on/off

TRUE

End contacts

1

Principle of operation safety function

NO/NC (depends on mounting)

Energy consumption in operation

1.5 W

Width

130 mm

Suitable for air accessory

TRUE

Operating time

150 s

Energy consumption at rest

-

Position reporting system

None

Max. angle of rotation

95 °

With top flange direct mount according to ISO 5211

FALSE

Adjusting force

-

Self-adjusting travel length

-

Suitable for valve

FALSE

Ambient temperature

Auxiliary contacts optional

FALSE

Explosion-proof

FALSE

Housing material

Other

Adjustable operating range

TRUE

With safety function

TRUE

Automatic stroke recognition

FALSE

Connection cable length

1 m

Torque

10 Nm

Depth

-

Allowable relative humidity

Type of safety function

Other

Stroke length

-

With mechanical setting indicator

TRUE

Degree of protection (NEMA)

3

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