Why Choose the ABB GJH1211001R0401 K6-40E-01 Mini Contactor Relay?
The ABB GJH1211001R0401, also known as the K6-40E-01, is a compact and reliable 4-pole mini contactor relay designed for switching control signals in industrial automation, commercial installations and building control systems. As part of the ABB K6 mini contactor relay range, it combines a space-saving design with dependable electromechanical switching performance.
This contactor relay features four normally open (4 NO) contacts, screw terminals and a 24 V AC control coil. Its compact construction makes it particularly suitable for control panels and machinery where installation space is limited, while its silent coil and switch position indication support reliable operation and straightforward system monitoring.
For AC-15 control applications, the K6-40E-01 provides a rated operational current of up to 4 A at 240 V AC and 3 A at 400 V AC. With a conventional free-air thermal current of 6 A, a rated insulation voltage of 690 V and a mechanical durability of up to 10 million operating cycles, it is well suited to frequent control switching duties.
Key Advantages
- Compact 4-pole mini contactor relay for control and automation applications.
- Four normally open contacts provide flexible control circuit switching.
- 24 V AC coil suitable for low-voltage industrial control systems.
- AC-15 switching capability of 3 A at 400 V AC.
- Long mechanical durability of up to 10 million operating cycles.
- Compact dimensions help minimise control panel space requirements.
- Screw terminals provide secure and straightforward electrical connections.
- Suitable for DIN rail or wall mounting for flexible installation.
Key Features
- ABB K6-40E-01 mini contactor relay.
- 4 NO contact configuration.
- 24 V AC rated control circuit voltage.
- 6 A conventional free-air thermal current.
- 690 V rated insulation voltage.
- AC-15 rated operational current of 4 A at 24–240 V AC and 3 A at 380–400 V AC.
- DC-13 rated operational current of 2.5 A at 24 V DC.
- IP20 terminal protection.
- Silent coil and integrated switch position indication.
- DIN rail mounting on TH35-7.5 or TH35-15 rail.
Reliable Control Switching for Automation Systems
Mini contactor relays such as the ABB K6-40E-01 provide electrically operated switching for control circuits, allowing signals and auxiliary loads to be controlled from a separate low-voltage control supply. Their compact dimensions make them particularly useful where several control functions must be accommodated within limited panel space.
The K6-40E-01 combines four normally open contacts with a 24 V AC coil, making it suitable for interfacing with industrial control equipment, machinery and building automation systems. Its high mechanical endurance and robust screw-terminal connections help provide dependable operation in applications requiring frequent switching.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine control and factory automation systems.
- PLC-controlled switching circuits.
- Motor control and starter auxiliary circuits.
- Building automation and HVAC control systems.
- Commercial electrical installations.
- Signal switching and control circuit interlocking.
- OEM machinery and compact automation equipment.
