Product Overview
Table Of Contents
Models
Model
Number
MEP-
Torque Control Built-in Options
40 in-lb. min.
(4.5 N•m)
80 in-lb. min.
(9 N•m)
Tri-state (Floating) or
(3-wire) 2-Position
2 to 10 VDC
Proportional
Feedback: 10k ohm
Potentiometer
Feedback: 1–5 or
2–10 VDC
Auxiliary Switch
(Adjustable, SPDT)
4001(V)*
4
4
4002(V)*
4 4
4003(V)**
4
4013
4
4021
4
4022
4 4
4801
4
4
4802
4 4
4813
4
4
4821
4
4822
4 4
*MEP-4001V/4002V/4003V have the quick-mount option.
**The MEP-4003/4003V do not have two-position functionality
or the larger green top enclosure.
Specifications
Supply Voltage 24 VAC (+20%/–15%), Class 2
only
Supply Power Tri-state/two-position, 2 VA;
proportional, 4 VA
Control Signal Tri-state/two-position, 24 VAC;
proportional, 2 to 10 VDC
Frequency 50/60 Hz
Feedback Output
Tri-state/2-Position 10K ohm ±10% (on select models)
Proportional 1 to 5 VDC or 2 to 10 VDC
(switch selectable)
Auxiliary Switch Adjustable 0 to 95°, SPDT 6 A
resistive load (3 A motor load) @
24 VAC (on select models)
Angular Rotation 0 to 95°, fully adjustable with
mechanical stop
Motor Timing 90 seconds for 90° @ 60 Hz;
108 seconds for 90° @ 50 Hz
Torque (MEP-40xx) 40 in-lb. (4.5 N•m);
(MEP-48xx) 80 in-lb. (9 N•m)
Mounting Direct to 1/4 to 5/8 inches (6–16
mm) round or 1/4 to 7/16 inches
(6–11 mm) square shaft by adjust-
able “V” bolt and non-rotational
bracket HMO-4002 (supplied);
minimum recommended damper
shaft length is 1-5/8 inches; HPO-
5074 required for mounting “V”
actuators to valves
Connections Wire clamp type; 14 to 22 AWG,
copper
Dimensions
MEP-4003 5.3 x 2.6 x 1.8" (135 x 66 x 46 mm)
MEP-4003V 5.3 (w/o handle extended) x 2.6 x
2.59 inches (135 x 66 x 66 mm)
MEP-4001V/4002V 5.3 (w/o handle extended) x 2.6 x
3.28 inches (135 x 66 x 83.2 mm)
All others 5.3 x 2.6 x 2.5 inches
(135 x 66 x 63.5 mm)
Weight 1.1 lb. (0.50 kg) or less
Enclosure Flame-retardant plastic
Noise Level < 35 dBA max. at 1 meter
Approvals UL 873 Temperature Indicating
and Regulating Equipment; FCC
Class B, Part 15, Subpart B; Com-
plies with Canadian ICES-003; CE
compliant; SASO PCP Registration
KSA R-103260
Environmental Limits
Operating –22 to 131° F (–30 to 55° C)
Shipping –40 to 176° F (–40 to 80° C)
Humidity 5 to 95% RH (non-condensing)
NOTE: Before Jan. 2014, MEP-40x2/48x2 models
had 0–10 VDC inputs and 0–5 or 0–10
VDC feedback instead. When replacing an
older 0–10 VDC actuator with a 2–10 VDC
actuator, make note of the dierences.
For torque selection, accessories, troubleshooting,
and other information, see the MEP-4xxx Applica-
tions Guide.
For more information on mounting, wiring, aux-
iliary switches, feedback/direction selectors, and
actuator/signal range reset (auto-mapping), see the
MEP-4000/4800 Series Installation Guide.
For sample proportional single-zone heating/cool-
ing and pressure-dependent VAV applications
using the CTE-5202 thermostat, see the CTE-5202
Applications Guide.
For similar actuators with fail-safe, see the MEP-
4200/4500/4900 Series Data Sheet.
Accessories and More Information