Specifications Series PSR Voltage 208-600VAC Frequency (f) 50/60 Hz Amperage 37 Amps Ambient Temperature –25°C to 60°C Documents Softstarter Brochure (PSTX, PSE, PSR, PSRC Series) Softstarter Main Catalog Related Products Quick view PSR37-600-11 $568.69 MSRP: Soft Starter (37 Amps) Quick view PSRC37-600-70 $597.68 MSRP: Soft Starter (37 Amps) Quick view PSTX210-600-70 $3,888.23 MSRP: Soft Starter (192 Amps) Quick view PSE85-600-70 $1,552.17 MSRP: Soft Starter (80 Amps) Quick view PSE60-600-70 $1,206.51 MSRP: Soft Starter (60 Amps)