Data Sheet

1 Nut plate
1 Mounting template
1 Hardware pack
1 Literature pack
Technical specifications
Electrical
Current Draw (24 V installations)
24 VAC: 19 mA
24 VDC: 20 mA
Current Draw (120 V installations)
Common and High
Voltage Terminals:
20 mA
Common and Low
Voltage Terminals:
100 mA
Voltage (supply): 24 VAC, 24 VDC, or 120 VAC
Environmental
Relative Humidity: Up to 95%, non‑condensing
Temperature (operating): +32°F to +120°F (0°C to +49°C)
Mechanical
Dimensions
Catch Plate (diameter x depth)
1
: 2.25 in. x 2.25 in.
(5.7 cm x 5.7 cm)
Electromagnet (H x W x D)
2
: 4.625 in. x 2.75 in. x 2 in.
(11.7 cm x 7 cm x 5.1 cm)
1
The diameter of the magnet plate is 1.75 in. (4.4 cm).
2
The electromagnet component extends 0.875 in
(2.2 cm) from the mounting surface when surface
mounted. It extends 1.125 in. (2.9 cm) into the back
box.
Ordering information
D370B Wall‑Mount Door Holder with Brass Finish
Door holder with brass finish accepts power from
24 VAC, 24 VDC, or 120 VAC sources and, depending
on wiring and current, can supply from 35 lb to 110 lb
of holding force
Order number D370B
D370C Wall‑Mount Door Holder with Metallic Pow-
der‑coat Finish
Door holder with metallic powder‑coat finish accepts
power from 24 VAC, 24 VDC, or 120 VAC sources and,
depending on wiring and current, can supply from
35 lb to 110 lb of holding force
Order number D370C
D372B Surface‑mount Back Box (brass)
Brass‑plated metal surface‑mount back box
Order number D372B
D372C Surface‑mount Back Box (metallic powder‑coat)
metal surface‑mount back box with metallic
powder‑coat finish
Order number D372C
D373B Extension Rod (brass, 2.5 cm [1 in.])
2.5 cm (1 in.) extension rod with brass finish; package
of five
Order number D373B
D373C Extension Rod (metallic powder‑coat, 2.5 cm
[1 in.])
2.5 cm (1 in.) extension rod with metallic powder‑coat
finish; package of five
Order number D373C
D374B Extension Rod (brass, 3.8 cm [1.5 in.])
3.8 cm (1.5 in.) extension rod with brass finish;
package of five
Order number D374B
D374C Extension Rod (metallic powder‑coat, 3.8 cm
[1.5 in.])
3.8 cm (1.5 in.) extension rod with metalliic
powder‑coat finish.; package of five
Order number D374C
D375B Extension Rod (brass, 5.1 cm [2 in.])
5.1 cm (2 in.) extension rod with brass finish; package
of five
Order number D375B
D375C Extension Rod (metallic powder‑coat, 5.1 cm
[2 in.])
5.1 cm (2 in.) extension rod with metallic powder‑coat
finish; package of five
Order number D375C
D376B Extension Rod (brass, 7.6 cm [3 in.])
7.6 cm (3 in.) extension rod with brass finish; package
of five
Order number D376B
D376C Extension Rod (metallic powder‑coat, 7.6 cm
[3 in.])
7.6 cm (3 in.) extension rod with metallic powder‑coat
finish; package of five
Order number D376C
D377B Extension Rod (brass, 10.2 cm [4 in.])
10.2 cm (4 in.) extension rod with brass finish;
package of five
Order number D377B
2 | D370 Family Wall‑mount Door Holders