Terminal Blocks & Connectors for Every Project Needed!

If one of our terminal blocks or connectors do not meet your needs, we may be able to modify it for your application. For your specific needs, we offer our design and application assistance to ensure your application receives the best possible solution.

We offer custom options including:

  • Different colors
  • Varying number of poles or positions
  • Laser Marking or Ink Pad Stamping to uniquely identify each pole
We do all custom work in-shop, helping us provide a quick turnaround time for our customers. Bring us your designs and let us develop a solution that is technically sound, timely and cost effective.
Click one of the pictures below for the respective database of products.

Take a look at our latest product families

Tab Internal Wiring Type Terminal Blocks

BlockMaster’s HP Series tab style terminal blocks are suitable for todays requirements in appliances, HVAC equipment, panels and similar products where secondary power distribution is required.  Also intended for low voltage control circuit interconnections.

Available with standard 0.250” Q.C. tabs or optional 0.187” Q.C. tabs.  These blocks mount with a single fastener and have a peg to prevent rotation.  Terminal identification with laser marking is available.  Standard configuration of these products are available for immediate delivery.

BlockMaster Electronic’s Turret Style Double Row Terminal Blocks

BlockMaster Electronic’s Turret Style Double Row Terminal Blocks are a valuable finger safe option. Available in 2, 4, or 6 positions. 250V, 25A, 7.5mm pitch. 

This product is especially suited for HVAC and other similar control voltage applications. Smaller gauge wire clamps as well as the terminal block size allow the user to fit many connections in a small space. Parts may be factory laser marked or custom labeled for user.

Thru-Panel Power Blocks

20 Amps/300 Volts
50-250 Amps/600 Volts

High & Medium-Power Terminal Blocks

50 Amps/300 Volts
115-380 Amps/600 Volts

PCB High-Power Terminal Blocks

30-130 Amps/600 Volts
30-40 Amps/300 Volts

Eurostyle Terminal Strips

8mm, 10mm, 12mm, 14mm
17.5-50 Amps/300-600 Volts

Single Row & Tri-Barrier Terminal Blocks

10-50 Amps/250-300 Volts

Double Row Barrier Terminal Blocks

9.5mm, 11mm,
14mm, and 17.45mm
10-75 Amps
250-600 Volts

PCB Terminal Blocks w/ Wire Guard

12-135 Amps/150-1000 Volts

Pluggable Terminal Blocks

4-16 Amps/150-300 Volts

Jelly Beans Multi-Colored Barrier Blocks

9.5mm (0.375”)
20 Amps / 300 Volts

Screwless Terminal Blocks

2-10 Amps/300 Volts

Clear Connects

22-12 AWG
24 Amps/600 Volts