Cut Sheet

V4-T2-386 Volume 4—Circuit Protection CA08100005E—August 2015 www.eaton.com
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2.6
Molded Case Circuit Breakers
Specialty Breakers
400 A–1200 A
E
2
N/E
2
NM
Circuit Breakers with Interchangeable Electronic Trip Units
Notes
1
For High Load Alarm option (B20): E2N380038B20W.
Please see TD01217001E for detailed dimensions.
600 Vac Maximum
250 Vdc
35 kA at 480 Vac
Three-Pole
1000Y/ 577 Vac Maximum
250 Vdc
18 kA at 1000 Vac
Three-Pole
Maximum Continuous
Ampere Rating at 40 °C
Magnetic
Trip Range
Trip Unit Only
Catalog Number
Complete Breaker
Catalog Number
Complete Breaker
Catalog Number
310+ Electronic Instantaneous Only
800 500–2500 — E2N3800MW E2NM3800MW
1200 1250–5000 — E2N312MW E2NM312MW
310+ Electronic LSI
1
400 500–2500 — E2N3400W E2NM3400W
500 500–2500 — E2N3500W E2N3M500W
600 500–2500 — E2N3600W E2NM3600W
700 500–2500 — E2N3700W E2NM3700W
800 500–2500 — E2N3800W E2NM3800W
900 1250–5000 — E2N3900W E2NM3900W
1000 1250–5000 — E2N310W E2NM310W
1200 1250–5000 — E2N312W E2NM312W
310+ Electronic ALSI with Maintenance Mode
1
400 500–2500 — E2N340038W E2NM340038W
500 500–2500 — E2N350038W E2NM350038W
600 500–2500 — E2N360038W E2NM360038W
700 500–2500 — E2N370038W E2NM370038W
800 500–2500 — E2N380038W E2NM380038W
900 1250–5000 — E2N390038W E2NM390038W
1000 1250–5000 — E2N31038W E2NM31038W
1200 1250–5000 — E2N31238W E2NM31238W
E
2
NM