Here’s a breakdown of the ABB Tina 4A (2TLA020054R0300):

• Type: DYNlink connection accessory.
• Function: Connection block for series connection of up to four DYNlink devices.
• Connectors: Four M12-5 female connectors for sensors.
• Signal Wiring: Each device’s information signal can be wired separately.
• Cable Compatibility: Supports cables with a diameter of 7 - 12 mm.
• Unused Ports: Must be equipped with Tina 1A blind plugs.
• Voltage: 24V DC operational voltage.
• Protection: Rated IP67 for environmental durability.
• Material: Plastic housing.
• Dimensions: 50mm (L) × 45mm (H) × 119mm (W).
• Weight: 0.095 kg.
• Classification: ETIM EC003558 - Passive sensor-actuator interface.