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TINA 4A

The ABB TINA 4A is an electromechanical latching relay from the versatile TINA (Terra Indicating and Auxiliary) relay series. It is a compact and reliable component designed for remote switching, signal amplification, and interlocking in control and automation circuits.

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Parameter Specification / Typical Value Product Series TINA (Terra Indicating and Auxiliary) Relay Series Device Type Electromechanical Latching Relay Contact Configuration 4 Normally Open (NO) Contacts (4 Form A) Contact Rating (Main Contacts) Typically: 10 A @ 250 V AC (Resistive load per contact) Switching Capacity: AC-1: Up to 2500 VA per contact Rated Thermal Current (Ith): 16 A Coil Power Consumption DC: ~0.9 W AC: ~1.3 VA Mechanical Life ≥ 10 x 10⁶ operations Electrical Life (at rated load) ≥ 0.2 x 10⁶ operations Operate/Release Time Typically ~10 ms Mounting 35 mm symmetrical DIN rail via a plug-in base (e.g., ABB TINA base). The relay module plugs into the base. Terminal Type (on base) Screw clamp terminals. Connection Capacity Up to 2.5 mm² 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