This is a trip unit accessory, for PowerPacT H, J and L-Frame circuit breakers. This has a rated voltage of 220 to 240 VAC, and 250 VDC, for H-Frame breakers. This has a rated voltage of 220 to 240 VAC, and 250 VDC, for J-Frame breakers. This has a rated voltage of 220 to 240 VAC, and 250 VDC, for L-Frame breakers. This product complies with UL and IEC standards. This product has a tightening torque of 3.5-3.5 Nm.