Multi-Circuit Terminal Blocks

Terminal blocks have 10-32 threads and a 1/4" mounting holes.

Terminal Blocks
TB-1-38
TB-1-38-THRU
Number of Overall
Terminals Length
3 3 3/4" TB-3*
4 4 1/2" TB-4
5 5 1/4" TB-5
6 6" TB-6*
7 5 1/4" TB-7
8 7 1/2" TB-8*
*30amps, 300 volt, UL
 
Description
Insulated Mounting Bracket, 250 Amps, TB-1-38
3/8-16 Thread Stud with Nut
Insulated Mounting Bracket, 160 Amps, TB-1-38-THRU
1.65" Overall Height, 3/8-16 Thread
Stud with Nut
Double Row Terminal Blocks - Surface Mounted

15 amp and 20 amp have a rating of 20 amp, 300 volts. They have #6-32 screws and #6 mounting screws. The 30 amp have a rating of 30 amp, 600 volts. They have #8-32 screws and #8 mounting screws. 14-22 gauge wire range. UL listed and CSA certified. Screws are zinc-plated steel unless noted below.

(A)

(A) 15 Amp
Number of Overall Zinc-Plated Nickel-Plated SS
Poles Length Steel Screws Brass Screws Screws
2 1.40" TB-102 - - - - - - - - - -
3 1.78" TB-103 - - - - - - - - - -
4 2.16" TB-104 - - - - - - - - - -
5 2.53" TB-105 - - - - - - - - - -
6 2.90" TB-106 TB-1068 - - - - -
7 3.28" TB-107 - - - - - - - - - -
8 3.66" TB-108 - - - - - - - - - -
7 - - - - - - - - - - - - - - - - - - - -
10 4.40" TB-110 - - - - - - - - - -
11 - - - - - - - - - - - - - - - - - - - -
12 5.16" TB-112 TB-112B - - - - -
14 5.90" TB-114 TB-114B - - - - -
15 6.28" - - - - - - - - - - - - - - -
18 7.40" TB-118 - - - - - - - - - -
20 8.16" TB-120 TB-120B - - - - -
22 8.16" TB-122 - - - - - - - - - -
24 - - - - - - - - - - - - - - - - - - - -

(B)

(B) 20 Amp
Overall Zinc-Plated Nickel-Plated SS
Length Steel Screws Brass Screws Screws
1.63" TB-202" - - - - - - - - - -
2.07" TB-203 - - - - - - - - - -
2.51" TB-204 TB-204B TB-204ST
2.94" TB-205 - - - - - - - - - -
3.38" TB-206 - - - - - - - - - -
3.82" TB-207 - - - - - - - - - -
4.25" TB-208 TB-208B TB-208ST
4.69" TB-209 - - - - - - - - - -
5.13" TB-210 TB-210B - - - - -
5.13" TB-211 - - - - - - - - - -
6.00" TB-212 TB-212B - - - - -
6.87" TB-214 TB-214B - - - - -
7.31" - - - - - TB-215B - - - - -
8.62" TB-218 - - - - - - - - - -
9.50" - - - - - TB-220B - - - - -
10.37" TB-222 - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - -

(C)

(C) 30 Amp
Overall Zinc-Plated Nickel-Plated SS
Length Steel Screws Brass Screws Screws
2.13" TB-302 - - - - - - - - - -
2.69" TB-303 - - - - - - - - - -
3.25" TB-304 TB-304B - - - - -
3.81" TB-305 - - - - - - - - - -
4.37" TB-306 TB-306B - - - - -
4.94" TB-307 - - - - - - - - - -
5.50" TB-308 TB-308B - - - - -
6.06" TB-309 - - - - - - - - - -
6.62" TB-310 TB-310B - - - - -
7.18" TB-311 - - - - - - - - - -
7.75" TB-312 TB-312B - - - - -
8.87" TB-314 - - - - - - - - - -
- - - - - - - - - - - - - - - - - - - -
11.12" TB-318 - - - - - - - - - -
12.24" TB-320 TB-320B - - - - -
- - - - - - - - - - - - - - - - - - - -
14.49" TB-324 - - - - - - - - - -

Jumpers - Connects Two Circuits Together

Forks

Rings

Flat Slip-on

Use forks, rings and flat slip-ons to connect two circuits together.

Forks
Stud Size Forks Rings Flat Slip-ons
15A 3712 OJ7 J101
20A 3812 OJ7 J201
30A 3910 3900 J301
Channel Mounted Terminal Blocks - NEMA Type
 
 EF1  EF-2  EA1  EE6  EH4

Surface Mount Type

Wire

Terminal

End

Retaining

Jumpers

Mtg Channel
Amp Range Description Block Barrier Anchor Clips 2-Pole 50-Pole 3' 6'
300 Volt Surface Mount
25 22-14 Screw with Pressure Plate EF1 EB2 EC2 EC1 EJ2 EJF50 ET1 ET1A
25 22-14 Screw without Pressure Plate EF2 EB2 EC2 EC1 EJ2 EJF50 ET1 ET1A
600 Volt Surface Mount
55 22-8 Screw with Pressure Plate, White - - - - - EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
55 22-8 Screw with Pressure Plate, Red - - - - - EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
55 22-8 Screw with Pressure Plate, Blue - - - - - EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
55 22-8 Screw with Pressure Plate, Black - - - - - EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
55 22-8 Screw with Pressure Plate, Green - - - - - EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
55 22-8 Screw with Pressure Plate, Yellow - - - - - EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
55 18-8 Screw without Pressure Plate EA2 EB1 EC2 EC1 EJ1 EJA50 ET1 ET1A
35 22-10 Screw Terminal with #8 Screw ED3 EB1 EC2 EC1 EJ3 EJA50 ET1 ET1A
35 22-10 Screw with Wire Clamp ED8 EB1 EC2 EC1 EJ3 EJA50 ET1 ET1A
10 22-10 Fuse Clip Screw with Wire Clamp EE6 EB3 EC2 EC1 ----- EJA50 ET1 ET1A
10 16-10 Switch-Screw with Wire Clamp EE9 EB3 EC2 EC1 ----- EJA50 ET1 ET1A
* Fuse Puller for EE6 Part # EP1

High Density Terminal Blocks

Wire

Terminal

End

Retaining

Jumpers

Mtg Channel
Amp Range Description Block Barrier Anchor Clips 2-Pole 50-Pole 3' 6'
Finger Safe Terminals
30 22-12 Single circuit, EH1 EB4 EC2 EC1 EJ5 EJH50 ET1 ET1A
Screw with pressure plate
12 30-12 Fusible Block, Neon Fuse Indicator EH4 EB5 EC2 EC1 EJ5 EJH10 ET1 ET1A
12 30-12 Fusible Block with LED Indicator EH5 EB5 EC2 EC1 EJ5 EJH10 ET1 ET1A
12 30-12 Fusible Block, No Indicator EH6 EB5 EC2 EC1 EJ5 EJH10 ET1 ET1A
 

End Barrier

End Anchor

Retaining Clip

2-Pole Jumper

50-Pole Jumper

Mounting Channel

Channel Mounted Terminal Blocks - IEC Type

300 Volt

The IEC type terminal blocks are UL, CE and VDE approved. The terminal blocks are gray.

25 Amp
24-12 Ga.
25 Amp
24-12 Ga.
25 Amp
22-12 Ga.
5mm
Single Circuit
6mm Micro
Single Circuit
6mm
Two Circuit
Part # Pkg. Qty.      Part # Pkg. Qty.      Part # Pkg. Qty.
Terminal Block - - - - - - - - -   ECMT4 1   ECDL4U 1
Din Rail, Slotted, 35mm x 7.5mm x 2m Long OMEGA-3F 2   ----- ---   OMEGA-3F 2
Din Rail, Hi-Rise, 35mm x 15mm x 2m Long OMEGA-3AF 2   ----- ---   OMEGA-3AF 2
Din Rail, Slotted for Micro, 15mm x 5mm x 2m Long OMEGA-2F 2   ET7 2   ET7 2
End Barrier ECTSEP1U 50   ECMTEP 50   ECDL4UEP 50
Partition Plate ------- 50   ECMTPP 50   ----- ---
End Anchor EEBU 50   ----- 50   EEBU 50
2-Way Jumper with Short Sleeve EJB2.5U2S 10   ----- ---   ----- ---
3-Way Jumper with Short Sleeve ----- ---   EJBM3S 10   ----- ---
4-Way Jumper with Short Sleeve EJB2.5U4S 10   ----- ---   EJBCDL4U4S 10
Removable Shorting Link ESL2.5U 50   ----- ---   ESLCDL4U 50
 

600 Volt

The IEC type terminal blocks are UL, CE and VDE approved. The terminal blocks are gray.

25 amps
22-12 Ga.
50 amps
22-6 Ga.
65 amps
22-6 Ga.
6mm
Single Circuit
8mm
Single Circuit
10mm
Two Circuit
Part # Pkg. Qty.      Part # Pkg. Qty.      Part # Pkg. Qty.
Terminal Block ----- ---   ECTS6U 100   ECTS10U 100
Din Rail, Slotted, 35mm x 7.5mm x 2m Long OMEGA-3F 2   OMEGA-3F 2   OMEGA-3F 2
Din Rail, Hi-Rise, 35mm x 15mm x 2m Long OMEGA-3AF 2   OMEGA-3AF 2   OMEGA-3AF 2
Din Rail, Slotted for Micro, 15mm x 5mm x 2m Long OMEGA-2F 2   OMEGA-2F 2   OMEGA-2F 2
End Barrier ECTSEP1U 50   ECTSEP2U 50   ECTSEP2U 50
End Anchor EEBU 50   EEBU 50   EEBU 50
2-Way Jumper with Short Sleeve EJB4U2S 10   EJB6U2S 10   EJB10U2S 10
2-Way Jumper with Long Sleeve EJB4U2L 10   EJB6U2L 10   EJB10U2L 10
 

600 Volt (cont.)

 
115 amps
14-2 Ga.
145 amps
18-10 Ga.
11mm
Single Circuit
15mm
Single Circuit
Part # Pkg. Qty.   Part # Pkg. Qty.
Din Rail, Slotted, 35mm x 7.5mm x 2m Long OMEGA-3F 2   OMEGA-3F 2
Din Rail, Hi-Rise, 35mm x 15mm x 2m Long OMEGA-3AF 2   OMEGA-3AF 2
Din Rail, Slotted for Micro, 15mm x 5mm x 2m Long OMEGA-2F 2   OMEGA-2F 2
End Anchor EEBU 50   EEBU 50
4-Way Jumper with Short Sleeve EJB25U4S 10   ----- ---
 

Din Rail

End Barrier

Partition Plate

End Anchor

2-Way Jumper

Shorting Link

Blank Marking Tag