Heyco® Screw to Tab Terminal Blocks Screw to (2) Tabs
Recognized under the Component Program of Underwriters’ Laboratories File #E-76048.
Certified by Canadian Standards Association File #LR-40455VDE Approval report 8721-1440-4002
Standard
Wire Size
Amps
Poles
Part No.
Desc.
Screws (metric)
Part Dimensions
AWG
MMF
Brown
A
B
C
D
N. Am.
Europe
in
mm
in
mm
in
mm
in
mm
10-14
4
20
16
2
1554
PV 77-2
M 3,5x7
.984
25,0
1.043
26,5
.846
21,5
N/A
N/A
3
1556
PV 77-3
M 3,5x7
1.614
41,0
1.043
26,5
.846
21,5
.550
14,0
4
1558
PV 77-4
M 3,5x7
2.244
57,0
1.043
26,5
.846
21,5
.550
14,0
With Wire Protector Flap
Wire Size
Amps
Poles
Part No.
Desc.
Screws (metric)
Part Dimensions
AWG
MMF
Brown
A
B
C
D
N. Am.
Europe
in
mm
in
mm
in
mm
in
mm
10-14
4
20
16
2
1555
PV 77-2 WP
M 3,5x7
.984
25,0
1.043
26,5
.846
21,5
N/A
N/A
3
1557
PV 77-3 WP
M 3,5x7
1.614
41,0
1.043
26,5
.846
21,5
.550
14,0
4
1559
PV 77-3 WP
M 3,5x7
2.244
57,0
1.043
26,5
.846
21,5
.550
14,0
Standard Color Flame retardant brown.
High working temperature capability.
Nylon fastener are available in Standard form for solid wire and Wire Protection form for stranded or solid wire.
Two .250½ by .031½ (6,3 by 0,8mm) tabs per pole.
FV 77-2 poles are marked L and N.
FV 77-3 poles are marked L,N and .
FV77-4 poles are marked L1, L2, L3, and N.
All nylon fastener sizes are rated at 600 volts (380 volts in Europe).
Affix to chassis with No. 8 (M4) screws and nuts or use self tapping screws. An anti-rotation spigot is incorporated into the base.
Molded of type 6/6 glass filled nylon. Self-extinguishing. Flammability classification 94V-0; temperature index 150°C.
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