800-543-9038
USA
866-805-7089
CANADA
203-791-8396
LATIN AMERICA / CARIBBEAN
19
A
All Actuators
have BDCM
EFB, EFX Series -
At A Glance
Torque:
270 in-lb
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Power supply:
24 VAC/DC
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120 VAC
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230 VAC
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Control signal:
On/Off
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2 to 10 VDC
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Multi-function**
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Feedback signal:
2 to 10 VDC
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VDC variable**
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Running time motor: 75 seconds
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95 seconds
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Adj. 60 to 150 seconds***
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spring: <20 seconds
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Brushless DC Motor
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External direction of rotation switch
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Manual override
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Appliance rated cable, 18 GA
†
A
A (default)
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Plenum rated cable, 18 GA (optional)
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Built-in auxiliary switch, Two SPDT
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NEMA 4 rated housing
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Installation instructions......(p. 37-43)
General wiring......(p. 45)
Start-up and checkout......(p. 46)
Electrical operations......(p. 44)
*Based on 4 in-lb/ft
2
damper torque loading. Parallel blade. No edge seals. **Default 2 to 10 VDC. ***Default 150 seconds.
EFB and EFX Series Spring Return Direct Coupled Actuator
A
Applications
Minimum 270 in-lb Torque
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For damper areas up to 66 sq-ft*
(For lower torque, see AFB, AF, NFB, LF, or TF series)
Mount directly to 1.05” jackshafts. (new ZG-120 bracket shown)
New standard clamp fits standard 1/2” shafts to 1.05” jackshafts.
Linkage solutions are available when direct coupling is not possible.
EFB24,
EFX24 (p.
21)
EFB24 N4,
EFX24 N4
(p.
23)
EFB24-S,
EFX24-S (p.
21)
EFB24-S N4,
EFX24-S N4(H)
(p.
23)
EFB120,
EFX120 (p.
25)
EFB120-S,
EFX120-S
(p.
25)
EFB120-S N4,
EFX120-S N4(H) (p.
27)
EFB24-SR,
EFX24-SR (p.
29)
EFB24-SR N4 (p.
31)
EFB24-SR-S,
EFX24-SR-S
(p.
29)
EFB24-SR-S N4,
EFX24-SR-S N4(H) (p.
31)
EFB24-MFT
, EFX24-MFT
(p.
33)
EFB24-MFT
-S,
EFX24-MFT
-S (p.
33)
EFB24-MFT
-S N4,
EFX24-MFT
-S N4(H) (p.
35)
N40103 - 09/11 - Subject to change.
© Belimo
Aircontrols (USA),
Inc
.
