CONTACTORS
1- POWER AND AUXILIARY CONTACTORS
• From 3KW to 450 KW 820/910 AC3/AC1
• switching motors AC-3 applications
• switching AC-1 applications
• switching PLC
• simple coil replacement
• multi-voltage range
➣ Sizes 0 to 3 with mountable accessories overview
For sizes 0 to 3:
1. Contactor, size 0
2. Contactor, size 2
3. Contactor, size 3
9. 4-pole auxiliary contact block (terminal designations
according to EN 50005 and EN 50012)
10. Link for paralleling (star jumper), 3-pole, without
connection terminal
11. Link for paralleling, 3-pole, with terminal
12. 2-pole auxiliary contact block, laterally mountable left or
right (terminal designations according to EN 50012)
13. Single-pole auxiliary contact (up to 4 can be snapped on)
14. Mechanical interlock, laterally mountable
16. Wiring modules on the top and bottom (reversing duty)
17. Surge suppressor (varistor, RC element, diode assembly),
can be mounted on the top or bottom (different for
size 0, 2 and 3)
Only for sizes 2 and 3:
22. Terminal cover for box terminals
Only for size 3:
23. Terminal cover for cable lugs and busbar connections
24. Auxiliary conductor terminal, 3-pole
Accessories identical for sizes 0 to 3
Accessories different according to size
➣ LSD : Contactors for switching motors AC3
SIZE 00 (3 – 5.5) KW
SIZE( 0, 4 – 11) KW
SIZE 2, (15 – 22) KW
SIZE 3, (30 – 45) KW
SIZE 6, (55,75 90) KW
SIZE 11, (132,160) KW
SIZE 12, (200,250) KW
SIZE 14, (335,450) KW
varistor circuit is included
LSW: Reversing contactor assemblies AC3,
SIZE 00/0/2/3 ( 3 – 450) KW
LSY :WYE-DELTA Contactor assemblies AC3
, SIZE 00/0/2 ( 7.5 – 15 – 22) KW
➣ LSR: Contactors for switching AC1 loads , 4-Pole
Size 00/0 AC1 (18 – 40) A
Size 2/3 AC1 ( 60 – 140) A
➣ LA3K: Capacitor switching contactors
• ( 12.5 , 20 , 25 , 33.3 , 50 , 60,7 5 , 90) KVAR
• Coil voltage AC230V , 50/50Hz
➣ LSHD: Auxiliary contactors AC15 , 4-Pole, Size 00
• Auxiliary contact types LSZD05.. and LSZDH5.. can be snapped on.
Contactors for PLC cannot be extended by further auxiliarycontacts.
Suitable surge supressor types LSZD0001 to LSZD0004
• AC15: 6A/230V
• Coil voltage/AC24V , DC24V and AC230V , DC(17-30)V for PLC
Accessories for power contactors
Auxiliary contacts and contact blocks
Auxiliary contacts (snap on front)
Auxiliary contact blocks (side mounted)
Mechanical interlocks
Surge supressors
2- BZ: MODULAR CONTACTORS
➣ BZ: Modular contactors for switching AC1 load, AC operated
• 1-Pole, 1 Module = 17.5 mm, AC1: 20A/400V, 1NO
• 2-Pole, 1 m-Module = 17.5 mm, AC1: (20-25)A/400V, Coil voltage (AC230v or AC24V) , 2 Aux.contacts
• 4-Pole, 2 Modules = 35 mm ,AC1: 25A/400V, Coil voltage (AC230v or AC24V) , 4 Aux contacts
• 3-Pole, 3 Modules = 52 mm, AC1: 40A/400V, Coil voltage AC230V , 3 Aux contacts
• 4-Pole, 3 Modules = 52 mm , AC1: (40-63)A/400V, Coil voltage (AC230v or AC24V) , 4 Aux contacts
1-Pole, 1 Module
2-Pole, 1 Module
4-Pole, 2 Modules
➣ BZ: Modular contactor 4-Pole, solenoid operated, sealable
• Contactor AC1: 20A/400V, 4NO,
• Coil voltage AC230V, 50/60Hz
• 4-Poles
3- MINIATUR POWER AND AUXILIARY CONTACTORS
➣ LA1: Miniatur power contactors for switching motors AC3
• Contactor AC3: 4KW/400V, 1NO or 1NC
• COIL VOLTAGE AC24V, AC220-240V
• 3- Poles,4- Poles
Auxiliary contact blocks for miniatur power contactors
➣ LA1: Miniatur auxiliary contactors AC15 , 4-Pole
• Contactor AC15: 3A/230V, 4NO
• COIL VOLTAGE AC24V, AC220-240V, AC380-400V
• 4 Aux. Contacts
