• Hot "swappable" circuit breakers that can be installed, changed, or replaced in the field or factory • Circuit breakers are front panel accessible • Incorporates Carling M-Series hy-mag breakers, the smallest UL489A listed hydraulic-magnetic circuit breaker on the market • Maximum of nine circuit breakers per feed, 18 per panel • Keyed terminal to prevent breaker from being mounted incorrectly • One Rack Unit (1RU) size • Panel plugs provided for non-populated circuit breaker slots Rockerguard circuit breakers to prevent accidental operation • Front accessible removable alarm card • Panel easily configurable and upgradeable in the field, providing flexibility when designing added features or options • Conserves valuable cabinet space • Optional rack extenders to expand panel mounting from a 19" rack to a 23" rack
Rack mounts to EIA standard EIA-310-D 19" rack for a 1RU panel, 1.75" H
Enclosure
16 gauge yellow zinc chromate cold rolled steel
Feeds
Dual feeds, rated up to 150 amps per feed Maximum circuit breakers per feed: 9 Maximum breaker rating: 25 amps Connections: two hole compression lugs for 1/4 - 20 stud terminals x 5/8 centers
Load Connections
Requires 10 awg wire/ring or fork terminal for 25A/75 degrees C Rating, top or bottom wire entry
Operating Voltage
-36V to -60V DC (-48VDC nominal)
Alarm Feature
Power alarm: If either A or B Feed fail or both fail Breaker Alarm: If any populated breaker is OFF or "tripped". Alarm is not affected by unused breaker positions LED indicators on the front panel Breaker slots can be set or deactivated on the removable Alarm Card
LED Indicators
Green lamps on A and B feeds Red lamp for alarm indication
Chassis Ground
Via studs on back panel, use two hole x 5/8" center lugs, grounding also achieved via rack mounting brackets to yellow zinc chromate steel panel enclosure