Heyco® Standard Appliance Terminal Blocks Screw to Screw
Recognized under the Component Program of Underwriters’ Laboratories File #E-197025
Certified by Canadian Standards Association File #LR-210961
Appliance Terminal Block Specs:
Wire Size
Amps N. Am.
Poles
Part No.
Desc.
Screws (mm)
Part Dimensions
AWG
MMF
Natural
Brown
A
B
C
D
E
F
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
12-22
2,5
20
2
9329
9359
TB 0B-2P
M 2,6
3.69
93,6
.64
16,2
.61
15,4
.11
2,8
.32
8,0
.11
2,8
3
9330
9360
TB 0B-3P
12
9333
9363
TB 0B-12P
10-20
4
30
2
9334
9364
TB 1B-2P
M 3,0
4.58
116,4
.73
18,6
.67
17,0
.14
3,6
.39
10,0
.14
3,6
3
9335
9365
TB 1B-3P
12
9338
9368
TB 1B-12P
8-14
6
50
2
9339
9369
TB 2B-2P
M 3,5
5.26
133,5
.87
22,2
.62
20,8
.17
4,2
.45
11,5
.15
3,7
3
9340
9370
TB 2B-3P
12
9343
9373
TB 2B-12P
6-10
16
55
2
9344
9374
TB 3B-2P
M 4,0
6.89
175,0
.99
25,2
1.04
26,3
.23
5,8
.59
15,0
.20
5,1
3
9345
9375
TB 3B-3P
12
9348
9378
TB 3B-12P
Standard nylon fastener Colors: Natural. Flame retardant brown available at extra charge. *Consult Bolt Products for other pole configurations. Parts available without raised base.
Terminal block allows standardization of the SOLID WIRE Cordset. Input and output wires are always secured with a screw.
Modern low profile nylon fastener design occupies less "real estate" inside the appliance terminal block.
No exposed metal parts. Terminal blocks "Dead front" designed safety.
Pressure clamp nylon fastener connectors are supplied in the open position, ready accept single or multiple solid conductors.
To meet European requirements, your application may need a terminal block between the power supply cord and internal electricals.
Popular 2, 3 and 12 pole configurations are shown in the tabular chart. Please note that from 1 to 11 poles may be cut to order for your terminal block. Consult Heyco.
All nylon fastener sizes are rated at 300 volts (450 volts in Europe).
Terminal block metal parts feature galvanized steel screws and galvanized brass inserts.
Standard natural parts are molded of type 6 nylon. Flammability classification 94V-2; temperature index 115°C (except TB 3B-140°C).
Terminal blocks available in 94V-O flame retardant (FR), glass-filled nylon 6/6 material. Temperature index 140°C (except TB 3B-170°C).
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