Siemens 3RB3016-2PB0 1–4A Solid-State Overload Relay

Description

Siemens 3RB3016-2PB0 Solid-State Overload Relay Overview

The Siemens 3RB3016-2PB0 is a solid-state overload relay designed for reliable motor protection in commercial and industrial HVAC and mechanical systems. With a current setting range of 1 to 4 amps, this relay delivers precise, electronic overload protection that outperforms traditional bimetallic devices in accuracy and repeatability.

Key Features

• Current setting range: 1–4A for flexible motor protection
• Solid-state electronic trip technology for accurate, repeatable performance
• Adjustable trip class for matching motor starting characteristics
• Phase failure and phase imbalance protection
• Manual and automatic reset capability
• Compact design for easy integration with Siemens 3RT contactors
• LED trip indicator for fast fault identification
• Suitable for use in motor starter assemblies and control panels

Applications

• HVAC motor starter and control panel assemblies
• Fan and blower motor protection
• Pump motor protection in hydronic and refrigeration systems
• Commercial and light industrial motor control centers

Why Choose the Siemens 3RB3016-2PB0?

Siemens 3RB3016 series solid-state overload relays are engineered for dependable motor protection in demanding environments. The electronic sensing eliminates the thermal drift associated with bimetallic relays, ensuring consistent trip performance across varying ambient temperatures. The 1–4A adjustment range makes the 3RB3016-2PB0 ideal for smaller HVAC motors and auxiliary equipment found in commercial building systems.