ABB mini contactors are compact and powerful contactors. They are ideally suited for applications where reliability is a must and space is at a premium. The dimensions, technical features and the variety of the assortment provide customers a high flexibility in a wide-range of applications.
The range offers 4-pole mini contactors and 3-pole mini contactors with auxiliary contact up to 5.5 kW (AC-3) and 20 A / 690 V (AC-1) with various contact combinations.
B6/BC6 Mini Contactors for switching:
- AC-3 loads up to 4 kW / 400 V or
- AC-1 loads up to 20 A / 690 V
B7/BC7 Mini Contactors for switching:
- AC-3 loads up to 5.5 kW / 400 V or
- AC-1 loads up to 20 A / 690 V
Mini Contactor relays
The mini contactor relays are available with up to 4 auxiliary contacts with various contact combinations.
K6/KC6 Mini Contactor relay
- AC-15 loads up to 3 A / 400 V
Mini Contactors and mini contactors relays for special application
TBC7 Mini contactors for railway application
TKC6 Mini Contactor relay for railway application
Characteristics of Mini Contactors range
- Rated operational voltage - Main Circuit: 12 ... 690 V a.c.
- Rated control circuit voltages (coil circuit):
- 24, 42, 48, 110...127, 220...240, 380…415 V a.c. (50 … 400 Hz)
- 12, 24, 42, 48, 60, 110...125, 220...240 V d.c.
- Special version with 1.5 mW coil consumption for direct connection to PLC (B6S/B7S/K6S)
- Ambient air temperature: -25 ... +55° C
- 3 types of connection: screws terminals, faston (-F) or soldering pin (-P)
- An integrated protective circuit with diodes and an additional surge surpressor*
- A non-confusible coil connection
- DIN rail or wall mounting, without accessories*
Available accessories
- Auxiliary switch blocks for mounting at one side
- Auxiliary switch blocks for mounting at front
- Sealable cover cap
- Reversing connecting link
- Parallel connecting link
- Varistor-type surge suppressors for d.c.-controlled mini contactors
- Electronic overload relay E16DU
- Thermal overload relay T16
* selected devices only