3U 19in DC Breaker Panel


Product Information
The 3768 19″ DC Breaker Panel provides a compact power distribution solution with high-capacity current-interrupting breakers in a 3RU high open-frame format.
The 3768 DC Breaker Panel has an input voltage options of +24V or -48V and has a maximum capacity of 500 amps.
Up to 18 breakers rated from 5A to 100A can be installed, subject to the overall capacity not being exceeded.
The 3768 DC Breaker Panel can be supplied with or without a 600A / 50mV shunt.
Three Year warranty
Features and Options
- 3RU High: 5.22”
- 19-Inch Rack Mounting
- Current Capacity: 500A
- Operating Voltage: +24 or -48VDC
- 18 Breakers – 5A to 100A
- LED Alarm Indicator
- Form C Relay Contacts
SPECIFICATIONS
|
|
---|---|
INPUT / OUTPUT | |
Breaker Type | AM1 with Alarm Contact |
Breaker Current Rating | 5A to 125A |
Breaker Interrupt Rating | 10kAIC |
Panel Capacity | 500A |
Breaker Configuration | 18 Breakers |
Alarm Fuses | GMT (recommended 0.5A) |
Voltage | -48V Nominal: 42-60VDC +24V Nominal: 21-30VDC |
ALARMS | |
Alarm Indicator | Red LED |
LED Status Indication | OFF = Normal ON = Alarm |
Alarm Relay | Form C |
ENVIRONMENTAL | |
Operating Temp. Range | -10°C to +70°C |
Storage Temp. Range | -40°C to + 85°C |
Humidity | 0% to 95%, Non-Condensing |
MECHANICAL | |
Panel Material | Steel |
Finish | Powder Coat Gray |
Dimensions, Inches (mm) | 5.22 (132.6) H x 19.00 (482.6) W x 7.49 (190.3) |
Weight | 16.0 lbs. (7.3kg.) |
Rack Mounting Width | 19″ x 3RU |
CONNECTIONS | |
Input | Accepts 2-hole lug (3/8” Hdw, 1” C-to-C) |
Output | ¼ – 20 Threaded Studs/Nuts |
Alarm | Compression/Screw Terminals |
AVAILABLE CONFIGURATIONS | |||||
---|---|---|---|---|---|
Model Number | Voltage | Shunt | Fuse Alarm | Breaker Positions | |
111-3768-00 | +24VDC or -48VDC | none | Yes | 18 | |
111-3768-10 | +24VDC or -48VDC | 600A | Yes | 18 | |
NOTE: Operating voltage is configured through alarm board wiring, see datasheet for details. |
AVAILABLE BREAKERS | |||
---|---|---|---|
AMPS | Part Number | AMPS | Part Number |
5A | 274.2920.05 | 50A | 274.2920.50 |
10A | 274.2920.10 | 60A | 274.2920.60 |
15A | 274.2920.15 | 70A | 274.2920.70 |
20A | 274.2920.20 | 80A | 274.2920.80 |
25A | 274.2920.25 | 90A | 274.2920.90 |
30A | 274.2920.30 | 100A | 274.2920.100 |
40A | 274.2920.40 | ||
NOTE: Breakers must be ordered individually. |