Siemens 5SY4532-8 Circuit Breaker. Siemens Supplementary Protector Characteristic 230 VAC 32 A 50/60 Hz 10 kA Interrupt C Frame Thermal Magnetic Trip 1.13 to 1.45 A Thermal/5 to 10 A Magnetic Trip 1+N Pole Screw 14 to 4 AWG Wire IP20 DIN Rail Mount -25 to 55 deg C 90 mm H x 36 mm W x 76 mm D. Additional Description: SIEM-5SY4532-8 (N) SUP PTOR 5SY4 1P+N 240V 32A 7.5K D-TRIP. Catalog Description: SUPPLEMENTARY PROTECTOR1P+N32ACURVE D Supplementary Protector UL1077 RatedIEC Mini Circuit Breaker 1+N Pole 32 Amps 277 VAC Trip Characteristic CurveD 36mm Width 70mm Depth UL File E116386 in Vol. 1 Sec. 2.