Siemens 3RT2 Motor Control Contactor, 3-Pole, 80 A, 37 kW, Coil Voltage 20/33 V AC/DC, Control Voltage 24 V, 3 3RT2038-1NB30

Siemens 3RT2038-1NB30 is a 3-pole motor control contactor from the 3RT2 series designed for industrial automation applications. It supports coil voltages of 20 and 33 V AC/DC and a control circuit voltage of 24 V, providing efficient operation for motor control and heavy industrial loads up to 37 kW power and 80 A current at 400 V AC contact voltage.

This contactor comes with three normally open main contacts and two auxiliary contacts configured as 1 NO and 1 NC, enabling flexible control and monitoring options. It features a snap-on mounting type for seamless DIN rail installation, saving time during assembly and maintenance.

The device is engineered to operate reliably across a wide temperature range from -25°C to 60°C and includes a screw clamp terminal type for robust electrical connections. Its compact size (55 mm length, 113.4 mm width, and 130 mm depth) allows it to fit into tight control panel spaces while maintaining excellent ingress protection with an IP20 rating.

Siemens emphasizes sustainability with this model, producing it under the Better World product program with low carbon manufacture claims. Compliance with multiple international standards such as CCC, CSA, EAC, RoHS, UKCA, UL, and VDE ensures that the device meets global safety and performance requirements.

Operates with coil voltage capabilities of 20 V and 33 V AC/DC. Three main poles rated for 80 A contact current at 400 V AC. Power rating supports motor loads up to 37 kW. Two auxiliary contacts provide additional switching flexibility (1 NO, 1 NC).

Snap-on mounting type allows easy DIN rail installation. Screw clamp terminals ensure secure wire connections. Temperature rated from -25°C to 60°C for diverse industrial environments. Compact form factor optimizes panel space usage.

Meets CCC, CSA, EAC, RoHS, UKCA, UL, and VDE certifications for broad applicability. Manufactured in Germany emphasizing quality and sustainability.

This Siemens contactor is ideal for controlling motors, lighting, and heating circuits in industrial, manufacturing, and automation settings, delivering robust performance and energy efficiency. The product's innovation and durability make it a reliable choice for long-term use in demanding environments.

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