

These vacuum reclosers combine a user-friendly design paired with dependable fault detection, protection, and SCADA integration via SEL-351RS, while minimizing maintenance and resolving common operational challenges.
Designed for interchangeability with Southern States’ Triple Tank Recloser, they streamline inventory management — enabling a single solution to meet multiple application needs.
The vacuum interrupter is encapsulated in durable hydrophobic cycloaliphatic epoxy (HCEP), ensuring reliable performance in harsh environments. The robust design features a 360° position indicator, fault indication LEDs, integrated current and voltage sensors, and rugged 304 stainless steel construction — all contributing to extended service life and reduced maintenance. This all-in-one solution helps utilities minimize training time, simplify inventory management, and allow simple SCADA integration.

| Maximum Voltage | 15.5 kV | 27 kV |
|---|---|---|
| Continuous Current | 900 A | |
| Basic Insulation Level (BIL) | 110 kV | 150 kV |
| Symmetrical Interrupting Current) | 12.5 kA | 12.5 kA |
| Asymmetric Peak Making Current | 40 kA | 32.5 kA |
| Weight of Mechanism | 265 lbs | 308 lbs |
| Weight of Standard Mounting Bracket | 73 lbs | |
| Creepage Distances (mm / in): | ||
| Terminal to Terminal | 673 / 26.5 | 876 / 34.5 |
| Lower Terminal to Ground | 679 / 26.7 | 938 / 36.9 |
| IEC Pollution Class Terminal to Ground | Very Heavy | |
| Mechanical Life (Close / Open Operations) | 10,000 | |
| Ambient Temperature (OC) | -40 to +60 | |