Joy Cooper Interconnect C3057, C3420, C3108 Technical Specifications
9
Cooper Interconnect 5455 Endeavour Court, Moorpark, CA 93021-8009
Specifications
STANDARD MATERIALS AND FINISHES
MATERIALS FINISHES
Shell Aluminum alloy Conductive olive drab chromate over zinc
(standard) - see page 8 for options.
Insulator CR - Polychloroprene Rubber
Contacts Copper alloy Silver
CONTACT ARRANGEMENTS SERVICE RATING
DIELECTRIC WITHSTANDING VOLTAGE CONTACT ENGAGING AND SEPARATING FORCE
SERVICE
RATING
TEST
VOLTAGE
AC (RMS)
OPERATING VOLTAGE CONTACT
SIZE
FORCE IN POUNDS
AC (RMS) DC MAXIMUM AVERAGE MINIMUM
Inst. 1,000 200 250 16 3 2.06 0.13
A 2,000 500 700 12 5 3.5 0.19
D 2,800 900 1,250 8 10 - 0.31
E 3,500 1,250 1,750 4 15 - 0.63
B 4,500 1,750 2,450 0 20 - 0.94
C 7,000 3,000 4,200
ALTITUDE VOLTA GE DERATING CHART
SERVICE
RATING
NOMINAL DISTANCE STANDARD SEA LEVEL
CONDITIONS
PRESSURE ALTITUDE
70,000 FEET
AIRSPACE CREEPAGE MINIMUM
FLASHOVER
VOLTAGE
AC (RMS)
TEST VOLTAGE
AC (RMS)
MINIMUM
FLASHOVER
VOLTAGE
AC (RMS)
TEST VOLTAGE
AC (RMS)
Inst. 1/32 1/16 1,400 1,000 325 260
A 1/16 1/8 2,800 2,000 450 360
D 1/8 3/16 3,600 2,800 500 400
E 3/16 1/4 4,500 3,500 550 440
B 1/4 5/16 5,700 4,500 600 480
C 5/16 1 8,500 7,000 700 560
Current and Wire Gauge
CONTACT
SIZE
PIN
CONTACT
DIAMETER
(MM)
SOLDER
POT
DIAMETER
(MM)
CURRENT
(A) RATING
(MATED WITH
INSULATORS)
CONTACT RESISTANCE WIRE RANGE ACCOMMODATIONS
TEST
CURRENT
(A)
POTENTIAL
DROP
MAXIMUM
(MV)
WIRE
SIZE
(AWG)
WIRE
NORMAL
SQUARE
SIZE (MM
2
)
DIELECTRIC
MATERIAL
OUTER
DIAMETER
16 1.6 2 13A 20A 21 16 ≤ 1.3 3.3
12 2.4 3 23A 35A 20 12 ≤ 3.5 4.3
8 3.6 5.2 46A 60A 12 8 ≤ 8.0 6.4
4 5.7 8.5 80A 110A 10 4 ≤ 22.0 9.4
0 9.1 12 150A 200A 10 0 ≤ 50.0 14.0
ELECTRICAL DATA
Insulation resistance 5,000MΩ Min. (at 250C)
Operating temperature range -550C to +1250C
Durability 500 cycles
Specifications
C3057 backshell with
C3420 bushing
C3108 angled plug
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