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2042274-2 Datasheet, PDF (82/111 Pages) Tyco Electronics – Power Connectors & Interconnection Systems
Power Connectors & Interconnection Systems
AMP Power Series 50 Connectors (2-Pole Battery)
Product Facts
I Color-coded UL 94V-0
housings: gray, red, blue,
yellow and black; other colors
available upon request
Note: Black color housing has
the same mechanical key as
the gray housing
I Mechanical keys help
prevent two different voltage
color-coded housings from
mating
I Polarity (+ and -) molded
into housings
I Genderless housings reduce
inventory
I Cold-headed contact wire
range: 6, 8, 10-12 AWG
(Taped version of the
cold-headed contacts
available.)
I File No. E28476 C
®
US
Material and Finish
Housing—Polycarbonate, UL 94V-0
Retaining Spring—Stainless Steel
Contacts—Copper with silver plating
Reducing Bushings—Copper with
silver plating
Electrical Characteristics
Current Carrying Capability—
50 Amps per circuit w/6 AWG wire
Max. Operating Voltage—600 V,
AC or DC
Dielectric Withstanding Voltage—
2200 VDC
Average Initial Contact
Resistance—200 micro-ohms
2-Pole Housing
1.38
[35.05]
Cold-headed Contact
1.90
[48.23]
.323
[8.2] *
.500
[12.7]
1.23
[31.2]
.290
[7.37]
Ref.
*Inside Diameter
6 AWG .222 [5.64]
8 AWG .187 [4.75]
10-12 AWG .150 [3.81]
.625
[15.88]
Stamped and Formed Contact (on Reel)
1.28
[32.64]
AMP Power Series 50 (2-Pole)
Color
Red
Housing2,3
Part Number
647845-3
Gray
647845-4
Blue
647845-5
Black4
647845-7
Yellow
647845-8
Cold-headed Contact
5Stamped and Formed contacts, on Reel
6Stamped and Formed contacts, on Reel
Contact2
Wire Size
Part Number
6 AWG
647877-1
10-12 AWG
647879-1
6 AWG
647877-1
10-12 AWG
647879-1
6 AWG
647877-1
10-12 AWG
647879-1
6 AWG
647877-1
10-12 AWG
647879-1
6 AWG
647877-1
10-12 AWG
647879-1
8 AWG
647878-1
6-10 AWG
1604433-17
10-12 AWG
1604433-27
1 1 Housing and 2 contacts.
2 Housings and contacts are bulk packaged.
3 Mechanical keys molded in housings generally will engage only with housings of same color.
4 Black color housing has the same mechanical key as the gray housing.
5 Use Heavy Duty Mini-Applicator (HDM) for 6 to 8 AWG - Part Number 1385663-2
(Use with AMP-O-LECTRIC Model K Terminator)
6 Use Heavy Duty Mini-Applicator (HDM) for 10 to 12 AWG - Part Number 1385664-2
(Use with AMP-O-LECTRIC Model K Terminator)
7 Use Power Lock Machine Part Number 68296-1
Connector Kit
Part Number1
647892-3
647893-3
647892-4
647893-4
647892-5
647893-5
647892-7
647893-7
647892-8
647893-8
—
Mechanical Characteristics
Contact Retention—50 lbs. [222.4 N]
Average Mating/Unmating Force—
15 lbs. [66.7 N]
Max. Wire Insulation Diameter—
.44 [11.18]
Wire Size Range—6-12 AWG (also
6-16 AWG w/Reducing Bushings)
Related Product Data
Accessories—page 151
Note: All part numbers are RoHS compliant.
Catalog 1773096
Revised 2-10
www.tycoelectronics.com
Dimensions are in inches and
millimeters unless otherwise
specified. Values in brackets
are metric equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
Voltage Key Color Chart
Housing
Color
Voltage
Yellow
12V
Red
24V
Gray
36V
Blue
48V
Black
80V
Color code given for various voltages
is only a suggestion, other codes and
keys available upon request.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
143
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-(0)8002-67666