PROCESS CONTROL
4-1/4
[107.95]
3-39/64
[91.68]
7-3/4
[195.33]
4-1/4
[107.95]
3-39/64
[91.68]
7-3/4
[195.33]
10-32 UNF-2B
TYP 8 PLCS
5
[127.51]
5
[127.51]
1-1/2
[38.10]
A-901 UNIT
(4-1/2 [114.30] STANDOFFS)
4 PLCS
4-1/8
[106.17]
1-3/4
[44.45]
Series
A-900
&
A-901
1/4 DIN Control Enclosures
Weatherproof, Durable, Pre-Cut Mounting Hole
Control Enclosures
Models A-900 and A-901 are the perfect instrument housing for indoor or
outdoor applications. Protects controls from dirt, dust, oil and water. Unit is
rated weatherproof type NEMA 4X (IP66) and has a fully gasketed cover.
Standard features include a lockable latch to prevent tampering and flush
mounting hardware.
The Model A-900 comes standard with a 1/4 DIN cut out in the front cover.
Controller will mount with front face exposed for easy access to the
programming buttons. Love and Mercoid controllers feature weatherproof
NEMA 4X (IP66) rated front panels and gaskets enabling the control to be
weatherproof protected when installed in the A-900 even though the front face
is exposed. Wiring an installed control is easy due to the hinged cover and
spacious clearance for the control to swing out with front cover. The lockable
latch prevents unauthorized removal of the control from the enclosure.
The Model A-901 comes standard with a clear plastic front window and
mounting hardware to install the control inside the box. Controller mounts just
behind the window assuring easy viewing. Mounting the control inside the
enclosure protects the control face from corrosive atmospheres or from being
covered in oil, dirt and dust. The lockable latch prevents unauthorized removal
of the control and removes access to the control programming buttons. The
Mounting hardware is attached to the rear of the enclosure and includes a
bracket with a 1/4 DIN cutout and standoffs long enough for Love and Mercoid
controls to fit. Control programming buttons are easily accessible by just
opening the front cover.
FEATURES
• UV stabilized for outdoor use
• Snap latch with lockable hasp
• Continuous cover hinge
• Fiberglass material is easily punched or drilled for conduit connections
• Includes feet and screws for flush mounting to a wall
• Compatible with Love 2500, 2600, 4B, 4C, MPCJR and MPC
ACCESSORY
A-600, R/C snubber
A-900
A-901
TOP VIEW BOTTOM VIEW
SIDE VIEW
SPECIFICATIONS
Service: Indoor or outdoor.
Rating: NEMA 1, 2, 3, 3R, 4, 4X, 12 and 13.
Materials:
Body: UV stabilized fiberglass reinforced polyester;
Snap latch: 304 SS;
Hinge: SS;
Mounting feet and screws: 304 SS;
Window: UV stabilized polycarbonate;
Cover gasket: Neoprene.
Agency Approvals: UL.
Enclosure Rating: NEMA 4X (IP66).
Control Temperature Limits:
When using the enclosures with controls that have 10A relay outputs the
extra heat generation decreases the maximum ambient temperature value
that the control can be used at inside the enclosure. Other outputs on our
controls are not a concern.
For Models: 25XX3, 26XX3, 26X3X, 26X33, MPC, MPCJR
Ambient
Temperature
77°F (25°C)
104°F (40°C)
131°F (55°C)
Model
A-900
A-901
Maximum Current
A-900
10 Amps
10 Amps
7.5 Amps
Description
Weatherproof enclosure, Type 4X. Control
direct panel mounts in the front of the enclosure.
Weatherproof enclosure, Type 4X. Clear
plastic window with rear panel for mounting the
control inside the enclosure.
A-901
10 Amps
9 Amps
6 Amps
374
DWYER INSTRUMENTS, INC. | www.dwyer-inst.com