Overload Relay – 3UA5540-2D

The Siemens 3UA5540-2D Overload Relay is designed for motor protection, offering a tripping class of 10A to safeguard motors from overheating and damage. This size 2 overload relay is compatible with 3TF34/35 and 3TF44/45 contactors and provides 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for effective monitoring and control. With a current range of 20–32A, it ensures reliable performance in industrial applications.

Specification

• Current Range: 20–32A

• Tripping Class: 10A

• Size: 2

• Compatibility: 3TF34/35, 3TF44/45 contactors

• Auxiliary Contacts: 1 NO + 1 NC

• Net Weight: 0.255 kg

• Packaging Dimensions: 54 × 92 × 146 mm

• Country of Origin: China

• Compliance: RoHS, WEEE