diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index abe0237b5..89761154a 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -276,15 +276,20 @@ class PowerPortTypeChoices(ChoiceSet):
     TYPE_NEMA_1450P = 'nema-14-50p'
     TYPE_NEMA_1460P = 'nema-14-60p'
     # NEMA locking
+    TYPE_NEMA_L115P = 'nema-l1-15p'
     TYPE_NEMA_L515P = 'nema-l5-15p'
     TYPE_NEMA_L520P = 'nema-l5-20p'
     TYPE_NEMA_L530P = 'nema-l5-30p'
+    TYPE_NEMA_L550P = 'nema-l5-50p'
     TYPE_NEMA_L615P = 'nema-l6-15p'
     TYPE_NEMA_L620P = 'nema-l6-20p'
     TYPE_NEMA_L630P = 'nema-l6-30p'
     TYPE_NEMA_L650P = 'nema-l6-50p'
+    TYPE_NEMA_L1030P = 'nema-l10-30p'
     TYPE_NEMA_L1420P = 'nema-l14-20p'
     TYPE_NEMA_L1430P = 'nema-l14-30p'
+    TYPE_NEMA_L1450P = 'nema-l14-50p'
+    TYPE_NEMA_L1460P = 'nema-l14-60p'
     TYPE_NEMA_L2120P = 'nema-l21-20p'
     TYPE_NEMA_L2130P = 'nema-l21-30p'
     # California style
@@ -427,15 +432,20 @@ class PowerOutletTypeChoices(ChoiceSet):
     TYPE_NEMA_1450R = 'nema-14-50r'
     TYPE_NEMA_1460R = 'nema-14-60r'
     # NEMA locking
+    TYPE_NEMA_L115R = 'nema-l1-15r'
     TYPE_NEMA_L515R = 'nema-l5-15r'
     TYPE_NEMA_L520R = 'nema-l5-20r'
     TYPE_NEMA_L530R = 'nema-l5-30r'
+    TYPE_NEMA_L550R = 'nema-l5-50r'
     TYPE_NEMA_L615R = 'nema-l6-15r'
     TYPE_NEMA_L620R = 'nema-l6-20r'
     TYPE_NEMA_L630R = 'nema-l6-30r'
     TYPE_NEMA_L650R = 'nema-l6-50r'
+    TYPE_NEMA_L1030R = 'nema-l10-30r'
     TYPE_NEMA_L1420R = 'nema-l14-20r'
     TYPE_NEMA_L1430R = 'nema-l14-30r'
+    TYPE_NEMA_L1450R = 'nema-l14-50r'
+    TYPE_NEMA_L1460R = 'nema-l14-60r'
     TYPE_NEMA_L2120R = 'nema-l21-20r'
     TYPE_NEMA_L2130R = 'nema-l21-30r'
     # California style