MASTER KEY/KEYWAY POSITIONS:
N designates normal position. Four other positions (1, 4, 5, and 6)
of the master key/keyway prevent mating of incompatible voltages.
Refer to the illustration above for applicability.
Shell Size | Current Rating Amps | Shell Master Key Keyway Position |
---|---|---|
DC | ||
2 Wire | ||
28 VDC | ||
28 | 40 | N(105°) |
32 | 60 | N(105°) |
44 | 100 | N(105°) |
48 | 150 | N(105°) |
52 | 200 | N(105°) |
Shell Master Key / Keyway Position | ||||||||
---|---|---|---|---|---|---|---|---|
Shell Size |
Current Rating Amps |
60 Hz & 400 Hz | ||||||
1 Phase | 3 Phase | |||||||
2 Wire | 3 Wire | 3 Wire | 4 Wire | |||||
120 VAC | 240 VAC | 120/240 VAC | 450-480 VAC | 120/208 VAC | 240/416 VAC | 277/480 VAC | ||
28 | 40 | 4(120°) | 5(1135°) | 4(120°) | 1(60°) | 4(120°) | 5(135°) | 6(150°) |
32 | 60 | 4(120°) | 5(1135°) | 4(120°) | 1(60°) | 4(120°) | 5(135°) | 6(150°) |
44 | 100 | 4(120°) | -- | 4(120°) | 1(60°) | 4(120°) | 5(135°) | 6(150°) |
48 | 150 | -- | -- | 4(120°) | 1(60°) | 4(120°) | 5(135°) | 6(150°) |
52 | 200 | -- | -- | 4(120°) | 1(60°) | 4(120°) | 5(135°) | 6(150°) |
size | part_no | a_thread | h | j | l | n | r | s | t |
---|---|---|---|---|---|---|---|---|---|
28 | RT90555*28 | 2 | 1.812 | 2.188 | 1.376 | 2 | 1.844 | 2.375 | 0.177 |
32 | RT90555*32 | 2.25 | 2.062 | 2.188 | 1.376 | 2.25 | 2.062 | 2.062 | 0.209 |
44 | RT90555*44 | 3 | 3.062 | 2.532 | 1.438 | 3.125 | 3.375 | 2.821 | 0.281 |
52 | RT90555*52 | 3.5 | 3.312 | 2.532 | 1.438 | 3.625 | 3.156 | 3.156 | 0.281 |
size | part_no | a_thread | e | g | h | l | n | q | gg |
---|---|---|---|---|---|---|---|---|---|
28 | RT90556*28 | 2 | TABLE 2 | 1.875-16UN | 1.75 | 2 | 8.188 | 2.312 | 2.439/2.428 |
32 | RT90556*32 | 2.25 | TABLE 2 | 1.875-16UN | 1.75 | 2.25 | 8.188 | 3.562 | 2.689/2.678 |
44 | RT90556*44 | 3 | TABLE 2 | 2.3125-16UNS | 2.25 | 3.125 | 2.5 | 3.531 | 3.667/3.646 |
52 | RT90556*52 | 3.5 | TABLE 2 | 3-16UN | 2.875 | 3.625 | 4.016 | 4.016 | 4.167/4.146 |
shell_size | e |
---|---|
28-02, -04 | .844 - .719 |
28-03, -05, -06 | .969 - .844 |
28-07, -12 | 1.047 - .922 |
28-13 | 1.130 - 1.005 |
32-02, -04 | .969 - .844 |
32-03, -05, -12 | 1.130 - 1.005 |
32-06 | 1.047 - .922 |
32-07 | 1.259 - 1.135 |
32-13 | 1.342 - 1.217 |
44-02, -04 | 1.312 - 1.187 |
44-03, -05 | 1.438 - 1.313 |
44-06 | 1.375 - 1.250 |
44-12 | 1.516 - 1.391 |
44-13 | 1.672 - 1.547 |
44-51 | 1.734 - 1.609 |
52-02 | 1.703 - 1.558 |
52-06 | 1.797 - 1.652 |
52-12 | 2.328 - 2.183 |
52-13 | 2.453 - 2.308 |
size | part_no | a_thread | e | g | h | l | n | gg |
---|---|---|---|---|---|---|---|---|
28 | RT90557*28 | 2 | TABLE 2 | 1.8750-16UN | 1.75 | 2 | 8.188 | 2.439/2.428 |
32 | RT90557*32 | 2.25 | TABLE 2 | 1.8750-16UN | 1.75 | 2.5 | 8.188 | 2.689/2.678 |
44 | RT90557*44 | 3 | TABLE 2 | 2.3125-16UNS | 2.25 | 3.125 | 2.5 | 3.667/3.646 |
52 | RT90557*52 | 3.5 | TABLE 2 | 3.000-16UN | 2.875 | 3.625 | 3.25 | 4.167/4.146 |
shell_size | e |
---|---|
28-02, -04 | .844 - .719 |
28-03, -05, -06 | .969 - .844 |
28-07, -12 | 1.047 - .922 |
28-13 | 1.130 - 1.005 |
32-02, -04 | .969 - .844 |
32-03, -05, -12 | 1.130 - 1.005 |
32-06 | 1.047 - .922 |
32-07 | 1.259 - 1.135 |
32-13 | 1.342 - 1.217 |
44-02, -04 | 1.312 - 1.187 |
44-03, -05 | 1.438 - 1.313 |
44-06 | 1.375 - 1.250 |
44-12 | 1.516 - 1.391 |
44-13 | 1.672 - 1.547 |
44-51 | 1.734 - 1.609 |
52-02 | 1.703 - 1.558 |
52-06 | 1.797 - 1.652 |
52-12 | 2.328 - 2.183 |
52-13 | 2.453 - 2.308 |
size | part_no | a_thread | f | h | l | n | q | r | s | t |
---|---|---|---|---|---|---|---|---|---|---|
28 | RT90558*28 | 2 | 2.639 | 1.812 | 0.959 | 2 | 2.312 | 1.844 | 2.375 | 0.177 |
32 | RT90558*32 | 2.25 | 2.639 | 2.062 | 0.959 | 2.25 | 2.562 | 2.062 | 3.625 | 0.209 |
44 | RT90558*44 | 3 | 2.998 | 2.812 | 1.021 | 3.125 | 3.531 | 2.812 | 3.375 | 0.281 |
52 | RT90558*52 | 3.5 | 2.998 | 3.312 | 1.021 | 3.625 | 4.061 | 3.156 | 3.875 | 0.281 |