Section 3 - IEC Overload Relays Page Number File Size
Introduction 3/2 253Kb
General Data 3/3 to 3/6 655Kb
Thermal overload relays
3RU11 overload relays up to 100 A with screw connection, CLASS 10
Selection and ordering data
Basic unit 3/9 307Kb
Accessories 3/11 277Kb
Technical data 3/12 to 3/15 769Kb
Description 3/7 to 3/8 460Kb
Circuit diagrams 3/16 172Kb
Dimension drawings 3/17 423Kb
3RU11 overload relays up to 100 A with Cage Clamp connection, CLASS 10
Selection and ordering data
Basic unit 3/10 287Kb
Accessories 3/11 277Kb
Technical data 3/12 to 3/15 769Kb
Description 3/7 to 3/8 460Kb
Circuit diagrams 3/16 172Kb
Dimension drawings 3/18 367Kb
Solid-state overload relays
3RB20/21 overload relays up to 630 A, 
3RB20 CLASS 10 and 20
3RB21 CLASS 5, 10, 20, 30
Selection and ordering data
Basic unit 3/23 to 3/26 656Kb
Accessories 3/53 to 3/55 420Kb
Technical data 3/27 to 3/32 973Kb
Description 3/19 to 3/21 566Kb
Circuit diagrams 3/34 172Kb
Dimension drawings 3/33 453Kb
Cross Reference Aid 3/22 249Kb
3RB22/23 overload relays up to 820 A for full motor protection,
CLASS 5 to CLASS 30 adjustable
Selection and ordering data
Basic unit 3/38 212Kb
Accessories 3/39 239Kb
Technical data 3/40 to 3/48, 3/52 1.2Mb
Description 3/35 to 3/36 425Kb
Circuit diagrams 3/51 282Kb
Dimension drawings 3/49 to 3/50 347Kb
Cross Reference Aid 3/37 183Kb
3UF7 SIMOCODE Pro Motor management and control devices
Selection and ordering data
Basic unit 3/64 418Kb
Accessories 3/65 to 3/66 603Kb
Technical data 3/67 to 3/70 609Kb
Description 3/56 to 3/63 5.1Mb
Circuit diagrams 3/71 621Kb
Dimension drawings 3/72 to 3/74 624Kb