Standard Test Coils, Hermetic Switch Inc.

HSI PART NO.	COIL-I	COIL-III
NARM Coil No	I	III
MIL-S-55433 Coil	B	C
Number of Turns	5,000+/-5	10,000+/-10
Winding Wire Gage	No. 46	No. 41
Coil Resistance Typical OHMS	1000	1400

COIL WINDING DIMENSIONS
Length	.409(10.4)	1.000(25.4)
Inside Diameter	.156(4.0)	.300(7.6)
Approximate Outside Diameter	.250(6.4)	.475(12.1)

BOBBIN DIMENSIONS
Length	.465(11.8)	1.100(27.9)
Inside Diameter	.110(2.8)	.250(6.4)
Outside Diameter	.325(8.3)	.700(17.8)
Maximum Current	20 mA	20 mA
Maximum Voltage	20 VDC	30 VDC
Dimensions In Inches (Millimeters)

Hermetic Switch, Inc.
Tel. 405-224-4046 Fax 405-224-9423