| Switch Current Rating |
400 amps |
| Poles |
2 pole with solid neutral |
| Voltage Rating |
120/240V, 1 phase |
| Transfer Time |
6 cycles max at 60Hz with nominal voltage applied to actuator
(without delayed transition enabled) |
| Operating Temperature |
-22F to +140F (-30C to +60C) |
| Operating Humidity |
95% relative humidity, non-condensing |
| Altitude |
up to 10,000 feet without derating |
Microprocessor Control
|
- start time delay: 0-10 seconds adj.
- transfer time delay: 0-300 seconds adj.
- retransfer time delay: 0-30 minutes adj.
- stop time delay: 0-30 minutes adj.
- programmed transition 0-10 sec adj.
- undervoltage sensing of normal source:
pickup 90% to 95% of nominal adj.
dropout 70% to 90% of nominal adj.
dropout time delay: 0.1-1.0 seconds adj.
- undervoltage sensing of generator:
pickup 90% of nominal
dropout 75% of nominal
dropout time delay: 0.1-1.0 seconds adj.
- frequency sensing of generator:
pickup 90% of nominal
dropout 75% of nominal |
| Options Included |
- 2 amp battery charger |
Other Options Available at additional cost
(partial listing) |
- 40A through 3000A rating
- 120VAC through 600VAC
- 4 pole with switched neutral
- 50Hz
- 3 phase 3 wire or 4 wire
- type 3R, 4, 12 enclosures |
Lug Capacities
Caution: Do not run control wiring through power cable conduit or raceway. |
(1) 3/0-600MCM |
| Enclosure |
UL type 1 indoor (types 3R, 4, 12 optional) |
| Color |
Cummins |
| Nominal Dimensions (H x W x D) |
54" x 25" x 18" (42" D with door open)
NEMA 1
59" x 27.5" x 16.5" (41.5" D with door open) NEMA 3R |
| Weight |
225 lbs. NEMA 1
275 lbs NEMA 3R |
