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Tina 11A (2TLA20054R1700)

The ABB TINA 11A is a discrete, monostable electromechanical latching relay from ABB's highly versatile TINA (Terra Indicating and Auxiliary) relay series. This relay is a critical component in control and automation systems, designed to provide remote switching, signal amplification, and interlocking functions.

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Parameter Specification Product Series TINA (Terra Indicating and Auxiliary) Relay Series Device Type Monostable, Electromechanical Latching Relay (with auxiliary contact) Order Code / Article Number 2TLA20054R1700 Coil Data (Control Circuit) - Coil Voltage (Standard) 24 V DC (Other voltages available, e.g., 12V DC, 24-230V AC/DC. Must be verified for this specific article number). - Coil Power Consumption Typically ~0.9 W (for DC coil) / ~1.3 VA (for AC coil) Contact Data (Main Circuit) - Number & Configuration of Main Contacts 2 Changeover (CO) / Form C contacts. (1 NO + 1 NC per contact pair). - Rated Operational Current (Ie) 10 A @ 250 V AC - Rated Operational Voltage (Ue) Up to 400 V AC / 250 V DC - Rated Thermal Current (Ith) 16 A - Switching Capacity (Resistive Load) AC-1: Up to 4000 VA DC-1: Up to 60 W Auxiliary Contact (Indicator) - Configuration 1 Normally Open (NO) / Form A contact. - Rated Operational Current (Ie) Typically 6 A @ 250 V AC. Mechanical & Electrical Life - Mechanical Endurance ≥ 10 x 10⁶ operations - Electrical Endurance (at rated load) ≥ 0.2 x 10⁶ operations Switching Time Typically ~10 ms Mounting 35 mm symmetrical DIN rail (EN 60715) via optional mounting base (e.g., ABB TINA Base). Can also be panel-mounted. Terminal Type Screw clamp terminals. Connection Capacity Up to 2.5 mm² (flexible with ferrule) / 4 mm² (rigid) Ambient Temperature (Operation) -40°C to +70°C Protection Degree IP40 (with base), IP20 (terminals) Standards Compliance IEC/EN 61810-1, IEC/EN 60947-5-1