MS27222 Relays, Electromagnetic, 50 Amperes, 3 Pst N.O. Type I, Hermetically Sealed

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MS27222M

Non-operate:

G level: 15 g's.

Frequency range curve: 20 to 2,000 Hz. Acceleration: 15 g's.

Conformance inspection.

Performance of groups B and C tests are not applicable.. Qualification by similarity: See MIL-PRF-6106.

Part or Identifying Number (PIN): MS27222- (plus dash number from table I).

TABLE I. Dash numbers and characteristics.

1/ Weights include terminal barriers and covers.

TABLE II. Rated contact load (amperes per pole) (case grounded).

Type of load	Life operat ing cycles 3 x 10	28 V dc				115 V ac, 1 phase				115/200 V ac, 3 phase 1/				See appro priate notes
		Main		Aux		Main		Aux		Main		Aux
		NO	NC	NO	NC	400 Hz	60 Hz	400 Hz	60 Hz	400 Hz	60 Hz	400 Hz	60 Hz
Resistive	50	50	---	5	5	50	---	5	5	50	---	---	---
Inductive	10	50	---	5	5	50	---	5	5	50	---	---	---
Inductive
Motor	50	50	---	---	---	50	---	---	---	50	---	---	---
Lamp	---	---	---	1	1	---	---	1	1	---	---	---	---
Transfer load														2/
Mechanical life reduced current	100	12.5	---	1.25	1.25	12.5	---	1.25	1.25	12.5	---	---	---
Mixed loads	50	Applicable in accordance with MIL-PRF-6106

1/ Absence of value indicates relay is not rated for 3-phase application.

2/ Transfer load indicates relay is suitable for transfer between unsynchronized ac power supplies at rating indicated.