Brumall Manufacturing

Corp.

Greaves

Electrical Connectors

3S4-3-21-28-HEX: 4 AWG triple wire lug, 4-14 AWG wire range. wire class B/C. Stacker type, three tier lug, and multiple (dual) wires and FLEX wire, 8-14 AWG, wire class G-K including mm2 class 5 (flex wire is only allowed with the use of UL Listed ferrules), 3 barrel, aluminum or copper wire, Voltage Rating: 600 V, 2000 V or to 35 KV (uninsulated) depending on application,UL486 ZMVV Listed, UL508A SA1.1 Listed category, and Canada Certified. (2) two mounting bolt holes with clearance for #10 bolts or M5 bolts. Stacking, nesting, and interlocking lugs permitted under UL White book ZMVV. Current and temperature rating subject to the lowest temperature rated conducting part in the assembly. International Hydraulics Inc® brand.

Use of Ferrules (UL Listed) on wires

	DIY Mounting Holes™: Cat. No. S4-3 Style No. ALL
Canada and UL permitted field modification by customer per the Drill your own™ Guide for Field Drilling Mounting Holes and the 3S4-3-21-28-HEX Print

*ZMVV 486 UL Listed Pressure Connector in Specific Dry Location Panel Grounding Applications *NOT a UL467 KDER Grounding Lug *Click here for information for use in UL 508A, UL508 panels and other permitted Grounding Applications subject to further UL investigation.

WIRE CONNECTORS AND SOLDERING LUGS (ZMVV)

INSTALLATION

Wire connectors are intended for use in installations covered by ANSI/NFPA 70, ‘‘National Electrical Code’’ (NEC), and should be installed using the prescribed manufacturer’s installation instructions.

"Stacking of connectors (multiple connectors assembled using a single bolt, nut and washers) may be permitted where mechanical interference is reduced or eliminated with the use of offset tangs, stacking adapters, and the like. The surface contact area of the mounting tang should make complete contact with the mounting surface or the previously stacked connector tang."

Ref. UL White Book ZMVV section

ZMVV UL Whitebook Installation Information