SP-170975

The Allen Bradley SP-170975 is a thermal magnetic supplementary protector integrated into the 1395 Spare Parts series. This component is engineered to manage AC voltage up to 480Y/277V and DC voltage at 48V. It plays a vital role in safeguarding circuits from potential overloads and faults. This protector is rated for interrupting capacities of 10 kA under UL/CSA specifications and 15 kA according to IEC standards, providing reliable fault protection in various industrial environments.

Its design allows for mounting on a 35 mm DIN rail, enabling efficient and streamlined installation in control panels or distribution boards. The unit is rated at IP20, indicating protection against solid objects up to 12.5 mm, thus making it suitable in environments that do not expose the device to excessive dust or moisture.

In terms of installation requirements, the SP-170975 accommodates terminal wires ranging from 18 AWG to 4 AWG, ensuring compatibility with different wire sizes. The specified torque for terminals is set at 2.8 Nm, facilitating secure connections.

This supplementary protector proves its durability and versatility through its operational limits, with a wide storage temperature capability extending from -40 °C to 70 °C. This characteristic, coupled with an installation altitude limit of up to 1000 meters, allows it to function reliably across diverse settings and conditions. Overall, the SP-170975 is a critical component for ensuring the safety and efficiency of electrical systems.