AFA and AFAX Conveyor Belt Alignment Switches
Controls: nEC/CEC Explosionproof ConvEyor switChEs
© November 2016
Post Style or Large Roller Style.
NEC/CEC — AFAX Series:
Class I, Division 1 and 2, Groups C, D
Class II, Division 1 and 2, Groups E, F, G
Class III
NEMA 7CD, 9EFG
NEMA 3, 4X 1 – sp/dt 1 AFA10
NEMA 3, 4X 2 – sp/dt 1 AFA20
NEMA 7: Class I; Groups C, D 1 – sp/dt 1 AFAX10
Post Style
Large Roller Style
Breakaway Mounting - AFA1, AFA2, AFAX1, AFAX2 Accessories
NEMA 9: Class II; Groups E, F, G 2 – sp/dt 1 AFAX20
NEMA 3, 4X 1 – sp/dt 1 AFA1
NEMA 3, 4X 1 – dp/dt 2 AFA2
NEMA 7: Class I; Groups C, D 1 – sp/dt 3 AFAX1
NEMA 9: Class II; Groups E, F, G 1 – dp/dt 2 AFAX2
Designed especially for high speed conveyors. This new feature allows the switch to perform its job of
shutting down the system, but automatically moves it out of the way if a high speed belt does run off before
stopping. Automatically returns to unactuated position when belt is realigned.
NEC/CEC — AFA Series:
NEMA 3, 4, 4X, 12
Classification
Classification Switch Description Description Catalog Number
Switch
Quantity/Description
Switch
Rating Catalog Number
— — AFABMB
Use these switches when roller activated micro switch is used as an alarm and then this ”extra” switch is
used for shut off.
NEMA 1, 3, 4X, 13 1 – sp/dt 10 Amp Dust and weathertight AFABMBS
NEMA 7: Class I; Groups C, D
NEMA 9: Class II; Groups E, F, G
Switch Mounting with
Breakaway Mount
Switch Electrical Ratings:
1. 20 Amp at 125, 250 or 480 Vac; 1 HP at 125 Vac; 2 HP at 250 Vac; 1/2 Amp at 125 Vdc; 1/4 Amp at 250 Vdc.
2. 10 Amp at 125 or 250 Vac; 0.3 Amp at 125 Vac; 0.15 Amp 250 Vdc.
3. 10 Amp at 125, 250 or 480 Vac; 1/2 Amp at 125 Vdc; 0.15 Amp 250 Vdc.
1 – sp/dt 10 Amp Explosionproof AFABMBSX
352
Typical
Application