Technical data

March 2009
CA08102001E For more information visit: www.eaton.com
33-53
NEMA Contactors & Starters
33
IT. Manual and Combination Motor Controllers
IT. Manual and Combination Motor Controllers – NEMA Contactors
Catalog Number Selection
Table 33-72. IT. Manual and Combination Motor Controller – NEMA Contactors Numbering System
Table 33-73. High Fault Short Circuit Ratings
UL 508 Type F Combination Motor Controller Short Circuit Ratings – Type 2
Catalog
Number
UL Ratings IEC Ratings
480 Volts 600 Volts (q) 480 Volts (q) 600 Volts (r) 480/600 Volts
E307BN Through E307VN,
E357BN Through E357VN
65 kA 30 kA 65 kA 30 kA 1 kA
E307XN Through E307Z2,
E357XN Through E357Z2
65 kA 30 kA 65 kA 30 kA 3 kA
N307, N357 65 kA 30 kA 65 kA 30 kA 3 kA
E308, E358 65 kA 50 kA 65 kA 50 kA 3 kA
N308, N358 65 kA 50 kA 65 kA 50 kA 3 kA
E309, E359 50 kA 30 kA 50 kA 30 kA 5 kA
N309, N359 50 kA 50 kA 50 kA 50 kA 5 kA
Exceptions to Above
E307AN 65 kA 50 kA 65 kA 50 kA 1 kA
E307WN, E357WN 65 kA 50 kA 65 kA 30 kA 3 kA
E309RN, E359RN 50 kA 50 kA 50 kA 50 kA 5 kA
E309WN, E359WN 65 kA 30 kA 65 kA 30 kA 5 kA
N 3 0 7 D N S A X 3 N
3-Pole IT. Contactor
Designator (NEMA Contactor)
SA = Size 00
S0 = Size 0
S1 = Size 1
S2 = Size 2
MMP FLA
307/357
DN – XN
308/358
LN – NN
309/359
RN
Manual Motor Protector (MMP)
307 = 45 mm MMP with FLA rating up to 16A, FVNR Contactor
357 = 45 mm MMP with FLA rating up to 16A, FVR Contactor
308 = 55 mm MMP with FLA rating up to 25A, FVNR Contactor
358 = 55 mm MMP with FLA rating up to 25A, FVR Contactor
309 = 70 mm MMP with FLA rating up to 40A, FVNR Contactor
359 = 70 mm MMP with FLA rating up to 40A, FVR Contactor
Prefix
MN = NEMA MMC
N = NEMA CMC