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THT MODE
  See all SMT PCB Wire Lugs

SMT - Ring Lug Mount Block up to 85 Amps

Part No. Description & Information Purchase Options
B4A-PCB-45-RLM KIT

Ring Lug Mount

Ring Lug

Wire Range

Max. Current (Copper Wire) Wire / Screw Access Screw / Drive Head Mounting Style
1 to 379pcs 
$1.32/ea 
(or)
380pcs +
$0.98/ea
(or)

1500pcs 
"1 full box"
$0.74/ea
(or)
3000pcs
"2 full boxes"
$0.66/ea

AWG 4-18
(21.15-0.823mm2)

85A

(75°C)

Ring Lug Mount HEX Cap screw 1/4"-28 UNF & Washer

SMT Solderable Surface Mount

 

B4A-PCB-45-RLM, 4AWG - 16AWG

B4A-PCB-45-RLM, 4AWG - 16AWG

Ring Lugs not included.

click for ring lugs

2 B4A-PCB-45-RLM-KIT with ring lug

195A with two B4A-PCB-45-RLM. Ring Lug not included.

B4A-PCB-RLM-12W, 4AWG - 14AWG High AMP PCB wire lug

When tightening bolt, two wrenches should be used to avoid damaging solder bond

dimensions diagram

Dimensions

A: 0.53" (13.5mm)

B: 0.50" (12.7mm)

C: 0.38" (9.7mm)

See Mechanical Drawing for detailed dimensions

B4A-PCB-45-RLM-KIT: Ring lug mount block with integrated aluminum foot, tin plated, solderable. Suggested ring lug wire sizes 4-18 AWG, up to 85 Amps. Kitted with a zinc plated steel 1/4-28 hex cap bolt and 5/8" outer diameter washer. SMT/SMD solderable tin plated. When tightening bolt, two wrenches should be used to avoid damaging solder bond. Ring lug not included. Suitable for potting applications depending on mounting direction. International Hydraulics Inc® brand.

 

Temperature Range and Rating Guide

 

One piece SMT / SMD Solderable Body Types

Reflow solderable high current PCB wire terminal lug / connector for high amp power applications. SMT / SMD (Surface Mount Technology, Surface Mount Device). View Soldering Temperature Profiles here. Wire choice affected by customer supplied ring lug and ring lug codes and ratings. Solid mass, high conductivity aluminum alloy body for tens of micro ohms range of resistance wire to foil conductivity, low resistance current path. Meets IEC volt drop test standards.

 

Soldering Recommendations, Precautions when using SMT, and SMT FAQ


B6A-SMT ORIENTATIONS

Figure 1: Most Sturdy: Vertical bolt and horizontal ring lug mount.

Figure 2: Less Sturdy: Horizontal bolt and horizontal ring lug mount. Best for factory wiring only.

In Figure 2, when using a headed screw or ring lug and bolt it's recommended that the head of the screw hangs off the edge of the board. Screws with little or no clearance between the head of the screw and the board can result in mechanical and electrical fouling.

 

Looking for a sturdier mounting method? See the THT through hole technology function of this part: THT B4A-PCB-45-RLM

B4A-PCB-45-RLM on circuit board  B4A-PCB-45-RLM on circuit board  B4A-PCB-45-RLM on circuit board  B4A-PCB-45-RLM on circuit board  B4A-PCB-45-RLM on circuit board

B4A-PCB-45-RLM in use with ring lugs and soldered to boards. Ring Lugs not included. (SMT application).

 

For More Information Click the Icons Below
click for PDF document


click for PDF document
NO UL, UR

RoHS 10/10

This part currently has no UL / Canada certification on the lug itself but is approvable under requirements of UL486A-B or UL486E as part of a end use assembly test involving heat rise and wire pull out tests. CLICK HERE FOR MORE INFO.
Related Products 
Photo Part Number Description
B4A-PCB, 6 AWG - 14 AWG Slotted Set Screw
B4A-PCB-45-HEX, 4AWG - 14AWG High AMP PCB wire lug Hex Socket Screw
B4A-PCB-45-HEX, 4AWG - 16AWG High AMP PCB wire lug 4-16 AWG,
Robertson Slotted Screw
 

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