Siemens 3RU21264EB0 27-32A Thermal Overload Relay

Siemens 3RU21264EB0 27-32A Thermal Overload Relay 

The Siemens 3RU21264EB0 is a thermal overload relay designed to protect three-phase motors from overloads and phase failures. It automatically disconnects the motor when excessive current is detected, preventing potential damage.

Key Features:

Current Range: Adjustable from 27 to 32 amps

Trip Class: Class 10 — trips within approximately 10 seconds during overload

Reset Options: Manual and automatic reset capabilities

Mounting: Designed to mount directly onto Siemens 3RT2026, 3RT2027, or 3RT2028 contactors (Size S0)

Terminal Type: Screw terminals for both main and auxiliary circuits

Protection Rating: IP20 (finger-safe)

Operating Temperature Range: –40°C to +70°C

Dimensions: Approximately 85 mm (H) x 45 mm (W) x 85 mm (D)

Weight: Around 0.19 kg (0.42 lbs)