| A Model Style |  | D Cooling Module |
S | Standard Inerface | 1 | None |
N | CAN Interface | 2 | Size 1 |
 | 3 | Size 2 (2) |
| B Current Rating |  |
115VAC 1 phase | E CE Filter |
021 | 2.2 amps | 1 | Class A - 1 Phase (included, internal to drive) |
031 | 3.4 amps | 2 | Class B - 1 Phase (external) |
071 | 6.7 amps | 3 | Class A - 3 Phase (external) |
230VAC 1 phase | 4 | Class B - 3 Phase (external) |
022 | 2.2 amps | 5 | No Filter - 3 Phase Only |
032 | 3.4 amps | Class A per EN 61800-3 Specifications
Class B per EN 55011 Specifications |
072 | 6.7 amps |  |
208VAC 3 phase | F Regen Resistor (3) |
023 | 2.2 amps | 1 | None |
033 | 3.4 amps | 2 | Yes |
073 | 6.7 amps |  |
 | Notes:
(1) Plug-in module in the sensor connector
(2) For Model numbers 071, 072 & 073
(3) Regen resistor (see table below) |
| C Feedback |
E | Encoder |
H | Hall / Encoder (1) |