MOTOR PROTECTION RELAY TESYS CONTROL UNIT 9,5-38A 24VDC STD

Product code
3781795
Compact motor starter up to 38 A (18.5 kW / 400 V) TeSys U is the smallest and most versatile motor starter on the market for direct and reversing motor outputs with full short-circuit coordination up to 50 kA / 400 V breaking capacity (25 kA / 38 A). Features: The only 45 mm wide TeSys U starter integrates all motor starter functions in a single component for direct-on-line (DOL) and reversing starts. Control voltages (electronic coil): - 24 V AC / DC (direct PLC control) - 48…72 V DC / 48 V AC - 110…220 V AC / DC Breaking capacity and short-circuit coordination: - Up to 15 kW / 32 A / 400 V: 50 kA Icu - 18.5 kW / 38 A / 400 V: 25 kA Icu - Full short-circuit coordination according to IEC 60947-6-2. Overload protection: - Wide adjustment ranges allow only 7 non-adjustable settings (/protective relay type) between 0.15 – 38 A. - Selection of starting time classes depending on relay type: 10, 20, or adjustable class 5…30 - Overload trip test button on LUCB** protective relay - LUCM** multifunctional protective relay (up to 32 A) includes extended protection, monitoring, and control features Plug-in accessory options: - Auxiliary and alarm contacts - Motor load or overload monitoring - Bus communication: Modbus, CANopen, Profibus, ASi... Reversing starter width: only 45 mm Benefits: The simple, efficient, modular, and compact TeSys U motor starter is suitable for both direct and reversing applications. TeSys U is among the first intelligent and compact motor starters integrating all functions of direct and reversing starters into a single product with only 45 mm width up to 18.5 kW motor power. Simple to maintain: Modular, plug-and-play construction enables rapid modifications Easy to design, install, and operate: Only one enclosure size up to 38 A Efficient: Save up to 45% in installation and wiring time Flexible: Final installation of protective relay on-site without wiring Compact size: 45 mm reversing starter reduces control cabinet physical size by up to 57% Safe: Always correct and optimal short-circuit coordination as standard. Mirror-function auxiliary contacts. Intelligent: Expandable monitoring features Applications: - The TeSys U motor starter, integrating all functions in one device, is designed for direct and reversing motor outputs. - Thanks to its compact structure and excellent flexibility, it is well suited for all types of machinery. - Intelligence and connectivity to multiple bus communications, high breaking capacity, and full short-circuit coordination make it highly suitable for numerous industrial control applications. This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Trip block for power circuit-breaker (EC000617)
Type of motor protectionThermal/magnetic release
Number of poles3
Rated permanent current Iu38 A
Overload release current setting9.5-38 A
Short-circuit release functionUndelayed
With ground fault protection functionyes
External power supply requiredyes
Voltage type (supply voltage)DC
Voltage type (operating voltage)AC
Operating voltage AC 50 Hz690-690 V
Operating voltage AC 60 Hz690-690 V
Width45 mm
Height66 mm
Depth60 mm

Product codes

SAPCMV704
STK3781795
PLC3781795
GTIN/EAN3606481493705
Manufacturer part numberLUCA38BL
Vendor material number3781795

Basic information

Package measurements (L x W x H)88 x 83 x 52 mm
Package volume0.38 l
Package weight0.124 kg
Base uniteach
Package units1
Package contents
UNSPSC39121521
BrandSCHNEIDER ELECTRIC
VendorSCHNEIDER ELECTRIC FINLAND OY

Documents (4)

Environment and safety

Manufacturer

NameSchneider Electric Finland Oy
Postal addressSokerilinnantie 11 C, 02600 Espoo, Finland