Relays-&-Power-Distribution > Junction-Blocks

Stand Alone Mount Junction Block - 5/16", 250 Amp

Stand Alone Junction Block

Single stud, stand alone mount distribution blocks provide heavy-duty ground or power connection points in AC or DC circuits.


  • Termination: 5/16" Stud, 250A Max.
  • Stud Material: Stainless Steel.
  • Base Material: Glass-Reinforced Nylon.
  • Max.Torque: 120 in-lbs.
  • Consult drawings for size specifications.
Item Description Price
1+ I Ext. Price I 100+ Ext. Price I I 500+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
70010 Stand Alone Mount Junction Block, Black, 5/16", 250A (1 MIN) drawing
4.36300 4.36 I 4.05200 4.05 I 3.40300 3.40
1 EA Call

Stand Alone Mount Junction Blocks - 3/8", 250 Amp

3/8 inch stud Surface Mount Junction Block

3/8 inch stud Surface Mount Junction Block null

Single stud, stand alone mount distribution blocks provide heavy-duty ground or power connection points in AC or DC circuits.


  • Termination: 3/8" Stud, 250A Max.
  • Mounting Torque Rating: 48 in-lbs (5.4Nm) max.
  • Material Studs: Zinc Plated Steel
  • Material Housing: Thermoplastic
  • Max. Torque (in-lbs): 150
  • Hardware not included.
  • Consult drawings for size specifications.
Item Description Price
1+ I Ext. Price I 100+ Ext. Price I I 500+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
71263 Eaton Bussmann JB3816-2, Stand Alone Mount Junction Block, Black, 3/8", 250 Amp (1 MIN) drawing
5.22700 5.23 I 4.62600 4.63 I 3.83 3.83
1 EA ✓
71264 Eaton Bussmann JB3816-3, Stand Alone Mount Junction Block, Red, 3/8", 250 Amp (1 MIN) drawing
5.22700 5.23 I 4.62600 4.63 I 3.83 3.83
1 EA ✓

Stand Alone Mount Junction Blocks - 1/2", 400 Amp

Surface Mount Stud Type Junction Block

A stud type standalone junction block is ideal for surface mounting and is designed to provide a common area for heavy duty positive or negative connections. It is manufactured of durable thermoplastic insulation with zinc-plated brass studs.


  • Termination: 1/2" Stud, 400A Max.
  • Mounting Torque Rating: 48 in-lbs (5.4Nm) max.
  • Material Studs: Zinc Plated Steel (71260); Zinc Plated Brass (71252).
  • Material Housing: Thermoplastic.
  • Consult drawings for size specifications and max torque (in-lbs).
  • Hardware not included for items 71252, 71260.
Item Description Price
1+ I Ext. Price I 100+ Ext. Price I I 500+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
71260 Eaton Bussmann C6344-2, Stand Alone Mount Junction Block, Black, 1/2", 400 Amp (1 MIN) drawing
19.85100 19.85 I 17.04600 17.05 I 13.74600 13.75
1 EA ✓
Prop65 Warning