Specification
1.31 (33.4)
1.27 (32.3)
1.28 (32.5)
1.68 (42.7)
1.30 (35)
1.02 (25.9)
3.81 (96.8)
3.27 (83)
2.60 (66)
2.70 (68.9)
4.21 (106.9)
1.31 (33.4)
1.27 (32.3)
1.02 (25.9)
1.38 (35)
3.81 (96.8)
3.27 (83)
2.60 (66)
2.70 (68.99)
4.21 (106.9)
1.28 (32.6)
1.68 (42.8)
Dimensional Drawings
AFTR1, AFRBF
(AFTR1 shown)
AFTR2 AFSW
New Branch Circuit
NEC 210.12(A)
Covers new branch circuits originating from the panel. AFCI protection for all 15A and 20A,
125V branch circuits supplying outlets in designated locations. (Locations noted below)
Modifications or extension to an existing branch circuit
- Install at first outlet
- Must be readily accessible
Notes:
- For circuit extensions of less than 6’ it is not necessary to add AFCI protection
- OBC AFCI Outlet can be used for all wiring types
NEC 210.12(B)
AFCI protection needs to be added when modifying or extending existing branch circuits in locations designated in
210.12(A). Not required if extension of circuit is less than 6 ft. and does not include any additional outlets or devices.
Changing out an existing receptacle
- Install OBC AFCI in place of receptacle being replaced or
- Install OBC AFCI at any outlet location “upstream” (closer to the panel)
of receptacle being replaced
- Recommend the first outlet
Note:
OBC AFCI Outlet can be used for all wiring types
NEC 406.4(D)
Covers replacement of any receptacles in those locations designated in 210.12 that are not currently AFCI protected.
OBC Options for AFCI Requirements in the 2014 NEC
2.71
68.99mm
1.31
33.4mm
1.68
42.8mm
4.21
106.9mm
3.81
96.8mm
3.27
83mm
1.43 36.3
1.28 32.6
1.07 27.2
LINE PHASE
TERMINAL
LOAD PHASE
TERMINAL
.047 1.19
4.500 114.30
MIN. LENGTH
LINE NEUTRAL
TERMINAL
LOAD NEUTRAL
TERMINAL
SWITCH LEADS
*Requires listing Nationally Recognized Testing Laboratory (NRTL – i.e. UL). Standard for listing expected in 2014.
Always check with your local inspector or AHJ (Authority Having Jurisdiction) for any questions on current local code requirements.
What type of wiring is coming from the panel?
Type NM (i.e. Romex
®
)
- Install at first outlet
- Must be readily accessible
- First outlet box must be marked
- Wiring between panel and first outlet
must be continuous and not more than
50’ if 14 AWG, not more than 70’ if 12 AWG
- OBC AFCI must have “System Combina-
tion” listing with the breaker*
RMC, IMC, EMT, Type MC, Type AC
- Install at first outlet
- Must be readily accessible
- Any boxes between panel and first outlet must
be metal
Note:
It is not necessary to continue the metal cable/
conduit or metal boxes past the first outlet (transi-
tion could be made to NM)




