Yung Li
Tab 1

NEMA Locking

NEMA standard

locking type
configurations
NEMA configurations for locking plugs and receptacles
15 amperes
20 amperes
30 amperes
50 amperes
receptacle
plug
receptacle
plug
receptacle
plug
receptacle
plug
125V
L5
YC-58
YP-58
YC-56
YP-56
YC-55
YP-55
YC
YP
250V
L6
YC-54
YP-54
YC-53
YP-53
YC-52
YP-52
YC
YP
277V
L7
YC
YP-107
YC
YP-108
YC
YP-109
YC
YP
125V/250V
L14
YC-76
YP-76
YC-77
YP-77
YC
YP
3φ~ 250V
L15
YC-78
YP-78
YC-79
YP-79
YC
YP
3φ~ 120/208V
L18
7
YP-82
3φ~ 277/480V
L19
YP-83
3φ~ 347/600V
L20
31315
YP-84
3φ~ 120/208V
L21
YC-06R
YP-06
YC-07
YP-07
3φ~ 277/480V
L22
YC-62
YP-62
565
YP-09
3φ~ 347/600V
L23
YC-64
YP-64
651651
YP-10
Chinese