Technical Parameters General Product Type: Contactor relay / control relay Model Family: NSL series (NSL80E) Specific Variant: NSL80E‑88 (DC coil version typically for 220 V DC) Contact Arrangement: 8 × Normally Open (8NO) contacts Number of Poles: 8 poles (control contacts) Mounting: Panel or DIN rail with adapter (depending on panel design) Control / Coil Control Coil Type: DC coil (e.g., 220 V DC) Control Circuit Voltage: Matches the coil variant (e.g., 220 V DC input) Coil Consumption: Industrial relay type coil (designed for continuous energization) Electrical Ratings Rated Operational Voltage (Auxiliary circuits): Suitable for control and signal levels (up to typical industrial control voltages, e.g., 250 V) Rated Insulation Voltage: High insulation for auxiliary circuits Conventional Free‑air Thermal Current (Ith): ~16 A for auxiliary contacts Rated Operational Current AC‑15: Typical rated control load as per industrial standards (e.g., 4 A at 220–240 V AC, varies by contact standard) Operating Frequency: DC coil, contact switching handles AC/DC loads compatible with category ratings Switching Duty: Suitable for frequent control switching use Contact & Performance Contact Configuration: 8 independent NO contacts Contact Material: Industrial silver alloy Mechanical Durability: Designed for millions of operations under control conditions Electrical Durability: Rated for frequent switching of auxiliary circuits Mechanical & Terminals Terminal Type: Screw terminals Connection Capacity: Typical industrial panel wiring sizes Housing: Compact relay package with standard width and depth for NSL series devices Environmental Operating Ambient Temperature: Standard industrial ambient range (e.g., −40 °C to +55 °C near contactor for continuous operation when energized at 0.85…1.1×Uc) Storage Temperature: Extended ambient range (e.g., −60 °C to +80 °C) Pollution Degree: Industrial control environments Altitude Rating: Up to typical industrial elevations (~3000 m) without derating Standards & Compliance Meets international industrial control relay standards for insulation, mechanical endurance, and contact duty. Applications Switching of control and auxiliary circuits Interface to PLC or automation systems Panel logic control in industrial equipment Multiple contact outputs for status signaling Control panel interlock and sequencing logic