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
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.