Eaton ETR4 Series DIN Rail Timer Relay, 2-Contact, 240 V dc 24V ac, 240 V ac, 3 to 60 s, 1-Function, SPST Switch ETR4

Eaton ETR4 Series DIN Rail Timer Relay model ETR4 provides precise timing control with an adjustable delay ranging from 3 to 60 seconds. The device is suitable for controlling valve functions and offers a SPST contact configuration with 2 contacts, each capable of handling a 3A current. Supporting multiple supply voltages including 240 V DC, 24 V AC, and 240 V AC, it adapts to various industrial power environments.

Designed for DIN Rail mounting, the relay features screw terminals that ensure safe and secure connections while keeping wiring accessible and protected. The unit's operating temperature range from -20°C to 60°C allows for dependable performance across industrial and commercial applications including automation, motor starters, packaging systems, and process controls.

Eaton's ETR4 timer includes front-mounted screwdriver slot timing adjustment for easy delay configuration and LED indicators that display power and input status. The relay contacts switch with minimal delay (50ms), ensuring responsive circuit control. The mechanical lifespan is rated at 30 million operations, contributing to long-term reliability.

With IP20 protection and compliance to VDE and IEC standards, this timer relay assures quality and safety. The compact form factor with dimensions of 103 mm height, 82.5 mm length, and 22.5 mm width optimizes space within control cabinets.

The timer range adjustable between 3 and 60 seconds supports precise delay timing. Two SPST contacts rated at 3A ensure reliable switching capacity. Compatible with 240 V dc, 24 V ac, and 240 V ac supply voltages. DIN Rail mount with screw terminals simplifies installation and wiring.

Wide operating temperature range from -20°C to 60°C enhances durability. Front screwdriver slot enables easy timing adjustments. LED indicators clarify power and input signal status. Mechanical lifespan rated at 30,000,000 operations for extended use.

IP20 protection class with VDE and IEC certification. Compact dimensions suit space-efficient control panels.

This Eaton ETR4 Timer Relay is ideal for industrial automation, motor control applications, and timer functions requiring accurate and durable switching performance. Browse the Electronics & Electricals category at EnvMart for more advanced relay and timer solutions.