MAPR Aluminum Heavy Duty Reducing Coupler

Heavy Duty Aluminum to Aluminum - Aluminum to Copper Reducing Coupler

Designed for use on secondary networks and to accept either aluminum to aluminum or aluminum to copper conductor applications. Manufactured from high conductivity aluminum and are prefilled with inhibiting compounds. Designed for use with standard compression tools and internal center stop to prevent contact of dissimilar cable conductors.

Product Specifications

For custom configurations, please consult the factory.

Cable Sizes - Aluminum
Cable Sizes - Copper or Aluminum
Catalog Number
S - Inches
L - Inches
O.D. - Inches
1/0 Str.
2 Str.
MAPR 1/0-2
1-7/8
4-3/16
0.593
2/0 Str.
1 Str.
MAPR 2/0-1
1-7/8
4-3/8
0.687
3/0 Str.
1/0 Str.
MAPR 3/0-1/0
2
4-5/8
0.75
4/0 Str.
2/0 Str.
MAPR 4/0-2/0
2-1/8
4-7/8
0.875
250 MCM
3/0 Str.
MAPR 250-3/0
2-5/8
6
0.938
300 MCM
4/0 Str.
MAPR 300-4/0
2-27/32
6-3/8
1
350 MCM
4/0 Str.
MAPR 350-4/0
3-17/32
7-13/16
1.125
400 MCM
250 MCM
MAPR 400-250
3-11/16
8-1/8
1.187
500 MCM
350 MCM
MAPR 500-350
3-13/16
8-1/2
1.312
600 MCM
350 MCM
MAPR 600-350
3-15/16
8-3/4
1.438
750 MCM
500 MCM
MAPR 750-500
4-7/32
9-3/8
1.5
800 MCM
500 MCM
MAPR 800-500
4-5/16
9-9/16
1.625
1000 MCM
750 MCM
MAPR 1000-750
5-15/32
12
1.84

Helpful Resources

Part Order Form

Don’t see what you are looking for? Have a special size, a special configuration or custom requirements? Contact the factory.

Forms marked with * are required.

Please provide additional details on how we can help you. *

Privacy Policy

MAC Products stores information from forms for our records only. We will not share or sell your information to third-parties. For more information, please visit our Privacy Policy.