
BU-191440037
Mueller Electric Co
18 variants · Mueller Electric Co
The Mueller Electric Co BU191 Series series groups 18 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common package of Bag and termination of Crimp. Variants differ by insulation, terminal type and wire gauge, so you can match the exact insulation your application requires using the selection guide below. All listed Mueller Electric Co BU191 Series part numbers are active and orderable.
| Parameter | BU-191440037 | BU-191540004 | BU-191540022 | BU-191540028 | BU-191640034 | BU-191640043 |
|---|---|---|---|---|---|---|
| Insulation | Insulated | Fully Insulated | Fully Insulated | Fully Insulated | Insulated with Heat Shrink | Fully Insulated |
| Terminal type | Standard | Butt Splice, Inline, Individual Openings | Butt Splice, Inline, Individual Openings | Butt Splice, Inline, Individual Openings | Circular | Butt Splice, Inline, Individual Openings |
| Wire gauge | 10-12 AWG | 18-22 AWG | 18-26 AWG | 10-12 AWG | 14-16 AWG | 14-22 AWG |
| Length - overall | 1.020\" (25.91mm) | — | — | — | 1.180\" (29.97mm) | — |
| Stud (Tab size) | 6 Stud | — | — | — | 10 Stud | — |
| Width - outer edges | 0.350\" (8.89mm) | — | — | — | 0.324\" (8.23mm) | — |
| Thickness | — | — | — | — | 0.030\" (0.76mm) | — |
| Color | Yellow | — | — | — | Blue | — |
Request a quote on any Mueller Electric Co BU191 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co

Mueller Electric Co