Moeller Enclosed StartersMoeller Enclosed Starters

Moeller's comprehensive range of enclosed starters has been designed to meet the specific needs of the UK market. To satisfy the requirements of most operating environments, they are available in a variety of enclosure sizes and both insulated and sheet steel enclosures.

Features and Benefits

  • IP65 degree of protection for insulated enclosed starters (IP55 for sheet steel enclosed starters), making them suitable for almost every industry environment.
  • Capable of a high number of operations, the range offers proven reliability plus a long operating life
  • DOL, reversing DOL and Star Delta versions available as standard
  • All starters are constructed from standard components making them very simple to maintain
  Power Rating Overload Type Insulated Enclosures Sheet Steel Enclosures
  kW, AC-3, 400 V   Part Number Part Number

Compact DOL

4 ZE... D4E/I2/3P+N(230V50HZ)  
      D4E/I2/3P+N(400V50HZ)  
      D4E/I2/1P+N(230V50HZ)  

DOL

4 ZB12 XD4/I(230V50HZ) XD4/ST(230V50HZ)
    ZB12 XD4/I(400V50HZ) XD4/ST(400V50HZ)
  5.5 ZB12 XD4/I(400V50HZ) XD5.5/ST(230V50HZ)
    ZB12 XD4/I(400V50HZ) XD5.5/ST(400V50HZ)
  7.5 ZB12 XD7.5/I(230V50HZ) XD7.5/ST(230V50HZ)
    ZB12 XD7.5/I(400V50HZ) XD7.5/ST(400V50HZ)
  11 ZB32 XD11/I(230V50HZ) XD11/ST(230V50HZ)
    ZB32 XD11/I(400V50HZ) XD11/ST(400V50HZ)
         
DOL With Isolator 4 ZB12... XDP4/I(230V50HZ) XDP4/ST(230V50HZ)
    ZB12... XDP4/I(400V50HZ) XDP4/ST(400V50HZ)
  5.5 ZB12... XDP5.5/I(230V50HZ) XDP5.5/ST(230V50HZ)
    ZB12... XDP5.5/I(400V50HZ) XDP5.5/ST(400V50HZ)
  7.5 ZB12... XDP7.5/I(230V50HZ) XDP7.5/ST(230V50HZ)
    ZB12... XDP7.5/I(400V50HZ) XDP7.5/ST(400V50HZ)
  11 ZB32... XDP11/I(230V50HZ) XDP7.5/ST(230V50HZ)
    ZB32... XDP11/I(400V50HZ) XDP7.5/ST(400V50HZ)
         

DOL Reversing

4 ZB12... XDR4/I(230V50HZ) XDR4/ST(230V50HZ)
    ZB12... XDR4/I(400V50HZ) XDR4/ST(400V50HZ)
  5.5 ZB12... XDR5.5/I(230V50HZ) XDR5.5/ST(230V50HZ)
    ZB12... XDR5.5/I(400V50HZ) XDR5.5/ST(400V50HZ)
         

DOL Reversing with Isolator

4 ZB12... XDRP4/I(230V50HZ) XDRP4/ST(230V50HZ)
    ZB12... XDRP4/I(400V50HZ) XDRP4/ST(400V50HZ)
  5.5 ZB12... XDRP5.5/I(230V50HZ) XDRP5.5/ST(230V50HZ)
    ZB12... XDRP5.5/I(400V50HZ) XDRP5.5/ST(400V50HZ)
         

Star-Delta without isolator

5.5 ZB12... XSD5.5/I(230V50HZ) XSD5.5/ST(230V50HZ)
    ZB12... XSD5.5/I(400V50HZ) XSD5.5/ST(400V50HZ)
  7.5 ZB12... XSD7.5/I(230V50HZ) XSD7.5/ST(230V50HZ)
    ZB12... XSD7.5/I(400V50HZ) XSD7.5/ST(400V50HZ)
  11 ZB12... XSD11/I(230V50HZ) XSD11/ST(230V50HZ)
    ZB12... XSD11/I(400V50HZ) XSD11/ST(400V50HZ)
  15 ZB32... XSD15/I(230V50HZ) XSD15/ST(230V50HZ)
    ZB32... XSD15/I(400V50HZ) XSD15/ST(400V50HZ)
         

Star-Delta with Isolator

5.5 ZB12... XSDP5.5/I(230V50HZ) XSDP5.5/ST(230V50HZ)
    ZB12... XSDP5.5/I(400V50HZ) XSDP5.5/ST(400V50HZ)
  7.5 ZB12... XSDP7.5/I(230V50HZ) XSDP7.5/ST(230V50HZ)
    ZB12... XSDP7.5/I(400V50HZ) XSDP7.5/ST(400V50HZ)
  11 ZB12... XSDP11/I(230V50HZ) XSDP11/ST(230V50HZ)
    ZB12... XSDP11/I(400V50HZ) XSDP11/ST(400V50HZ)
  15 ZB32... XSDP15/I(230V50HZ) XSDP15/ST(230V50HZ)
    ZB32... XSDP15/I(400V50HZ) XSDP15/ST(400V50HZ)

Guide to Overload Relay Selection for Enclosed Starters

Motor Rating at 400 V AC 3-Phase For Starter Types    
DOL Star Delta D4E... XD/XDP4 - 7.5
XDR/XDRP4 - 5.5
XSD/XSDP5.5 - 11
XD/XDP11...
kW kW   XSD/XSDP15
0.25 - ZE-1 ZB12-1 ZB32-1
0.37 - ZE-1.6 ZB12-1.6 ZB32-1.6
0.55 1.1 ZE-1.6 ZB12-1.6 ZB32-1.6
0.75 1.5 ZE-2.4 ZB12 - 2.4 ZB32-2.4
1.1 2.2 ZE-4 ZV12 - 4 ZB32-4
1.5 3 ZE-4 ZB12-4 ZB32-4
2.2 4 ZE-6 ZB12-6 ZB32-6
3 5.5 ZE-9 ZB12-10 ZB32-10
4 7.5 ZE-9 ZB12-10 ZB32-10
5.5 11 - ZB12-12 ZB32-16
7.5 11 - ZB12-16 ZB32-16
11 15 - - ZB32-24
15 - - - ZB32-32

Star-delta selection based on overload being mounted directly below main or delta contactor