Replacement Motor Terminal Box
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Showing 20–26 of 26 results
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Part # TBA1Universal Terminal Box for 184-286 Frame Motors, Cast Aluminum
$323.33×- Volume (in3)
- 81
- Material
- Cast Aluminum
- Maximum Frame Size
- 184 - 286
- Conduit Size (A) - in.
- 1
- Lead Inner Diameter (B) - in.
- 1.75
- Mounting Hole Min (C) - in.
- 2.25
- Mounting Hole Max (C) - in.
- 3.375
- Depth (D) - in.
- 4
- Width (W) - in.
- 5.125
- Height (H) - in.
- 6
- Manufacturer’s Catalog No.
- TBA1
- Weight - lbs
- 4
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Part # TBA2Universal Terminal Box for 286 – 365 Frame Motors, Cast Aluminum
$664.02×- Volume (in3)
- 242
- Material
- Cast Aluminum
- Maximum Frame Size
- 286 - 365
- Conduit Size (A) - in.
- 2
- Lead Inner Diameter (B) - in.
- 2.25
- Mounting Hole Min (C) - in.
- 2.75
- Mounting Hole Max (C) - in.
- 5
- Depth (D) - in.
- 5.625
- Width (W) - in.
- 6.25
- Height (H) - in.
- 9.75
- Manufacturer’s Catalog No.
- TBA2
- Weight - lbs
- 8
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Part # TBI-2Universal Terminal Box for 286 – 365 Frame Motors, Cast Iron
$991.69×- Volume (in3)
- 242
- Material
- Cast Iron
- Maximum Frame Size
- 286 - 365
- Conduit Size (A) - in.
- 2
- Lead Inner Diameter (B) - in.
- 2.25
- Mounting Hole Min (C) - in.
- 2.75
- Mounting Hole Max (C) - in.
- 5
- Depth (D) - in.
- 5.625
- Width (W) - in.
- 6.25
- Height (H) - in.
- 9.75
- Manufacturer’s Catalog No.
- TBI2
- Weight - lbs
- 19
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Part # TBA3Universal Terminal Box for 365 – 445 Frame Motors, Cast Aluminum
$1,032.92×- Volume (in3)
- 657
- Material
- Cast Aluminum
- Maximum Frame Size
- 365 - 445
- Conduit Size (A) - in.
- 2.5
- Lead Inner Diameter (B) - in.
- 2.75
- Mounting Hole Min (C) - in.
- 3.25
- Mounting Hole Max (C) - in.
- 8
- Depth (D) - in.
- 7.75
- Width (W) - in.
- 9
- Height (H) - in.
- 12.25
- Manufacturer’s Catalog No.
- TBA3
- Weight - lbs
- 17
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Part # TBI-3
Universal Terminal Box for 365 – 445 Frame Motors, Cast Iron
$1,245.58×- Volume (in3)
- 657
- Material
- Cast Iron
- Maximum Frame Size
- 365 - 445
- Conduit Size (A) - in.
- 2.5
- Lead Inner Diameter (B) - in.
- 2.75
- Mounting Hole Min (C) - in.
- 3.25
- Mounting Hole Max (C) - in.
- 8
- Depth (D) - in.
- 7.75
- Width (W) - in.
- 9
- Height (H) - in.
- 12.25
- Manufacturer’s Catalog No.
- TBI3
- Weight - lbs
- 39
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Part # TBA4Universal Terminal Box for 445 and Larger Frame Motors, Cast Aluminum
$1,677.41×- Volume (in3)
- 995
- Material
- Cast Aluminum
- Maximum Frame Size
- 445 +
- Conduit Size (A) - in.
- 3
- Lead Inner Diameter (B) - in.
- 3.5
- Mounting Hole Min (C) - in.
- 4
- Mounting Hole Max (C) - in.
- 10
- Depth (D) - in.
- 8.5
- Width (W) - in.
- 10.625
- Height (H) - in.
- 14.75
- Manufacturer’s Catalog No.
- TBA4
- Weight - lbs
- 27
-
Part # TBI-4
Universal Terminal Box for 445 and Larger Frame Motors, Cast Iron
$1,744.68×- Volume (in3)
- 995
- Material
- Cast Iron
- Maximum Frame Size
- 445 +
- Conduit Size (A) - in.
- 3
- Lead Inner Diameter (B) - in.
- 3.5
- Mounting Hole Min (C) - in.
- 4
- Mounting Hole Max (C) - in.
- 10
- Depth (D) - in.
- 8.5
- Width (W) - in.
- 10.625
- Height (H) - in.
- 14.75
- Manufacturer’s Catalog No.
- TBI4
- Weight - lbs
- 56
Having trouble finding a part?
Contact UsReplacement Motor Terminal Box
Jenkins is among the leading suppliers for motor terminal boxes. Our Jenkins universal replacement motor terminal box or conduit box is available in cast aluminum and cast iron. Terminal boxes are not designated for specific motors, they are determined by volume. Call Jenkins for questions on specifications.
Louis-Allis Terminal Box for 280 Frame Motors, Steel Part # LAB-2
What is the function of the terminal box on an electric motor?
Electric motors have terminal or conduit boxes which house the connections between lead wires from the motor and feed wires from the electricity source. The feed wires are run through a conduit into the terminal box. Terminal boxes are not designated to specific motors but are determined by volume.
What is the difference between a junction box and a terminal box?
Junction boxes house wiring connections and terminal boxes house the connections between lead wires from the motor and feed wires from a source of electricity. Terminal boxes are not designated for specific motors, but determined by volume. Call us at (800) 438-3003 for questions on specifications.
What is the box on the side of a motor called?
The box on the side of an electric motor is called a terminal box or conduit box. The terminal box is where the stator (winding) leads are attached to leads going to the power supply. Call Jenkins at (800) 438-3003 for questions on specifications.