MIL-DTL-2212 Contactors And Controllers, Electric Motor Ac Or Dc, And Associated Switching DevicesThis specification covers alternating current \(AC\) and direct current \(DC\) motor controllers, contactors \(see 6.8.6\), and associated switching devices \(see 6.8.3\). Included are magnetic controllers, controller parts \(see 6.8.52\), limit switches \(see 6.8.90\), pressure switches \(see 6.8.92\), temperature switches \(see 6.8.95\), selector switches \(see 6.8.94\), push-buttons \(see 6.8.57\), and similar devices used for control of electric motors \(see 6.8.19\). Semiconductor \(solid-state\) devices used as parts for magnetic controllers are included.

Pages 1 - - 20 - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 28 - 29 - 30 - 31 - 32 - 33 - 34 - 35 - 36 - 37 - 38|||

MIL-DTL-2212K(SH)

4.2 Inspection conditions. Unless otherwise specified (see 6.2), all inspections shall be performed in

accordance with the test conditions specified in MIL-E-917.

4.3 Qualification inspection. Qualification inspection shall be conducted at a laboratory acceptable to

NAVSEA. Qualification inspection shall consist of the examination and tests specified in table XI and shall be

conducted in the order specified in 4.3.4.

4.3.1 Periodic retention of qualification. At intervals of not more than 3 years after initial qualification,

inspection for retention of qualification shall be performed and shall include the inspections specified in table XII.

4.3.2 Change approval. A change in material, production processes, or production equipment used in the

manufacture of the equipment, which have been qualified, shall require written approval of NAVSEA.

Incorporation of any changes, which have not been so approved, shall require requalification of item in question.

Inspections may also be required if manufacturing facilities are changed or relocated. Inspections will include those

qualification inspections of table XI as directed by NAVSEA.