This ANSI 1.2 kV transformer bushing series covers 125 A and 250 A ratings for transformer tank installations. Available configurations include pin terminals and 1-hole, 2-hole or 4-hole terminal pads. The series table below consolidates the catalog dimensions, conductor thread sizes, mounting-hole patterns, creepage distances and reference codes so buyers can compare all available variants on one product page.
Series Overview
- Voltage range: 1.2 kV
- Current range: 125–250 A
- Configurations: Pin / 1-hole / 2-hole / 4-hole terminals
- Available catalog variants: 8
Available Models and Technical Parameters
| Model | H | h1 | h2 | Md | Ød | B | Mounting Holes | t | Creepage | Code |
|---|---|---|---|---|---|---|---|---|---|---|
| ANSI-1.2KV-125A-PIN | 150 | 81 | 29 | 3/8″-16UNC | 16 | — | — | — | 25 | 12XD.401.001 |
| ANSI-1.2KV-125A-1-HOLE | 165 | 81 | 29 | 3/8″-16UNC | — | 29 | 1×Ø14 | 6.35 | 25 | — |
| ANSI-1.2KV-125A-2-HOLE | 181 | 81 | 29 | 3/8″-16UNC | — | 76.2 | 2×Ø14 | 6.35 | 25 | 12XD.MBTG.055 |
| ANSI-1.2KV-125A-4-HOLE | 218 | 81 | 29 | 3/8″-16UNC | — | 88.9 | 4×Ø14 | 6.35 | 25 | 12XD.MBTG.090 |
| ANSI-1.2KV-250A-PIN | 165 | 81 | 39 | 1/2″-13UNC | 21 | — | — | — | 25 | 12XD.401.003 |
| ANSI-1.2KV-250A-1-HOLE | 175 | 81 | 39 | 1/2″-13UNC | — | 29 | 1×Ø14 | 6.35 | 25 | 12XD.401.002-2 |
| ANSI-1.2KV-250A-2-HOLE | 191 | 81 | 39 | 1/2″-13UNC | — | 76.2 | 2×Ø14 | 6.35 | 25 | 12XD.401.002 |
| ANSI-1.2KV-250A-4-HOLE | 228 | 81 | 39 | 1/2″-13UNC | — | 88.9 | 4×Ø14 | 6.35 | 25 | 12XD.401.003-1 |
Dimensions are in millimeters unless otherwise indicated. Thread designations and reference codes are reproduced from the source catalog. A dash indicates that no value is listed in the source table.
