Enhance your electrical control systems with this versatile Time Relay designed for delayed staircase control switch applications. Featuring three selectable working modes—ON (output contact always ON), AUTO (automatic delay control), and OFF (output contact always OFF)—this time relay offers flexible operation tailored to your needs. The delay time is adjustable from 0.5 to 20 minutes via a convenient knob setting, providing precise control with 10% accuracy and excellent repeatability of 0.2%. Key Features: · Three Working Modes: Choose between ON, AUTO, and OFF modes for customized control of your output contact. · Adjustable Delay Range: Easily set delay times from 0.5 to 20 minutes with a simple knob, allowing for flexible timing applications. · Compact and Easy Installation: Ultra-small 18mm width housing designed for standard 35mm DIN rail mounting, saving space in your control panel. · High Safety Standards: Rated impulse withstand voltage of 2.5kV and insulation voltage of 250V ensure strong electrical safety and durability. · LED Indicators: Green LED power indicator and red LED output relay indicator provide clear visual status of operation. · Neon Lamp Compatibility: Supports connection of up to 75 neon lamps (230V, approx. 0.68mA each), making it practical for daily lighting control. · Reliable and Long-Lasting: Mechanical life rated at 10 million cycles and electrical life of 100,000 cycles under resistive load ensure dependable performance. · Wide Operating Environment: Suitable for temperatures ranging from -20℃ to +55℃, with storage and transportation tolerance from -35℃ to +75℃. · Robust Wiring Capacity: Supports wiring with 1x2.5mm² or 2x1.5mm² cables with a torque of 0.8N·m for secure connections. · Protection and Installation: IP20 protection level, suitable for installation at altitudes below 2000 meters, pollution degree 2, and can be installed in any location. Specifications: · Item Type: Time Relay · Function: Delayed Staircase Control Switch · Power Terminal: L-N · Rated Power Supply Voltage: AC 230V 50Hz · Power Consumption: Max 6VA / 1.3W · Power Supply Allowable Fluctuation: -15% to +10% · Rated Impulse Withstand Voltage: 2.5kV · Rated Insulation Voltage: 250V · Delay Range: 0.5–20 minutes (AUTO mode) · Setting Method: Knob · Setting Accuracy: ±10% · Repeatability: 0.2% · Neon Lamp Connection: Yes (N-3 or L-3) · Max Neon Lamp Connections: Up to 75 (230V) · Temperature Fluctuation Error: 0.05%/℃ at 20℃ · Output Relay: 1 set normally open contacts (one end internally connected to L) · Minimum Switching Power: 500mW · Mechanical Life: 10,000,000 cycles · Electrical Life (Resistive Load): 100,000 cycles · Reset Time: Max 200ms · Working Temperature: -20℃ to +55℃ · Storage/Transport Temperature: -35℃ to +75℃ · Installation Method: 35mm DIN rail mounting · Protection Level: IP20 · Installation Altitude: Below 2000 meters · Pollution Degree: 2 · Wiring Capacity: 1x2.5mm² or 2x1.5mm², torque 0.8N·m Package Includes: · 1 x Time Relay This compact and reliable Time Relay is ideal for precise delay control in lighting and electrical systems, offering easy installation, robust safety features, and excellent operational flexibility for both residential and commercial applications.