| Model number | Individual pack | Bulkpack | Pressure connection | Switch action | Range bar (psi) | Differential bar (psi) | Maximum bellows pressure bar (psi) |
|---|---|---|---|---|---|---|---|
| P77AAA | -13500C | -13500D | 7/16-20 UNF6 mm (1/4 in.) flare fitting | SPDT | 3 to 30 (44 to 435) |
3 to 12 (44 to 174) |
33 (479) |
| -15500C | -15500D | 914 mm (36 in.) capillary with 6 mm (1/4 in.) flare fitting | |||||
| P77BEA | -13500C | -13500D | 7/16-20 UNF6 mm (1/4 in.) flare fitting | Manual reset1 | |||
| -15500C | -15500D | 914 mm (36 in.) capillary with 6 mm (1/4 in.) flare fitting |
1 The control cannot be reset
until the pressure reduces 3 bar (44 psi) or lower below the
high cut-out point.