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®
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Quick
Specs
Heyco
®
Copper and Aluminum Lay-In Connectors
Wire Range PART DESCRIPTION CONSTRUCTION PART DIMENSIONS (in.)
AWG NO. ABC D FH
S
6525
LC 14-4 1-Pole Cu Tinned Copper with Stainless Steel
Tinned Set Screw
4
-14 S6526 LC 14-4 1-Pole Cu Copper with Stainless Steel Set Screw
1
.07 .75 .38 .22 .19 .15
S6527 LC 14-4 1-Pole Al Aluminum with Steel Set Screw
Heyco
®
Aluminum Neutral Bars
•
Neutral bar for ground or power;
not for power distribution.
•
Rated at 85 Amps for Copper wire and
70 Amps for Aluminum wire.
•
Wire range: AWG 4-14 CU (copper wire),
4-12 Al (aluminum wire) Dual Rated,
Solid & Stranded, rigid or semi rigid
stranding.
•
Set screws are slotted, headless, zinc
plated steel and will hold the smaller
wires when the appropriate torque is
fully applied.
•
Use #10 mounting screw.
•
DFARS Compliant
•
Copper construction parts available in
plated and unplated versions.
•
Copper construction parts UL/CSA
approved for direct burial and suitable
for both indoor and out door use.
•
Least expensive aluminum option
suitable for indoor use only.
•
Recommended wire range AWG 4
thru AWG 14.
•
DFARS Compliant
Other wire ranges, bar sizes, materials and configurations are available, consult Heyco
Aluminum Neutral Bars
Materials High strength tempered aluminum Alloy 6061, tin plated to resist oxidation
and galvanic corrosion and with conductivity of approximately 43% IACS.
Zinc plated steel screws with trivalent (Cr+3) chromate conversion top layer.
Certifications UL Recognized Class ZMVV2.E80121 and CSA Certified File 8919
WIRE CIRCUITS MOUNTING LENGTH PART DESCRIPTION UL/CSA PART DIMENSIONS (in.)
RANGE HOLE(S) NO. Width Height Pitch
AWG No. No. Pos(s).
in.
ABCDE
2121.00 S6535 NB 14-4 2-Pole
321 & 5 1.63 S6536 NB 14-4 3-Pole
4-14 Cu 521 & 7 2.25 S6537 NB 14-4 5-Pole
or
6
14 2.25 S6538
NB 14-4 6-Pole
CU9AL .312 .437 .187 .312 .187
4-12 Al 2 1 & 8 2.56 S6539
10 2 1 & 12 3.81 S6540 NB 14-4 10-Pole
12 2 1 & 14 4.44 S6541 NB 14-4 12-Pole
F
B
D
C
H
A
E
B
D
C
E
A
NB01 SERIES
LCC and LCA Series
Material Tinned copper or copper with stainless steel set screw; or High Strength,
High Conductive Aluminum Alloy 6061T6 with steel set screw
Certifications Listed under Underwriters’ Laboratories File E467246