GJH1211009R8315 k6-31z-p-85 400ac mini ABB Contactor relay

Why Choose the ABB K6-31Z-P-85 Mini Contactor Relay?

The ABB K6-31Z-P-85, product code GJH1211009R8315, is a compact and highly reliable 4-pole mini contactor relay designed for switching auxiliary and control circuits in industrial, commercial and automation systems. Part of ABB’s trusted K6 mini contactor relay series, this unit delivers dependable electrical switching performance while maintaining compact dimensions ideal for PCB assemblies and OEM machinery.

Featuring a versatile 3 normally open (NO) and 1 normally closed (NC) contact configuration, the K6-31Z-P-85 is engineered for efficient switching of signalling, interlocking and control circuits. Its solder pin terminal configuration enables direct PCB integration and secure installation within industrial automation systems where reliability and space efficiency are essential.

With a 380–415 V AC coil voltage and switching capability up to 3 A at 400 V AC-15, this ABB mini contactor relay is suitable for HVAC systems, industrial controls, machine building and automation equipment requiring dependable and efficient auxiliary switching functionality.

Key Advantages

• Compact mini contactor relay for industrial automation systems.
• 3 NO + 1 NC contact configuration for versatile switching.
• 380–415 V AC control coil suitable for industrial control circuits.
• Solder pin terminals for PCB integration.
• Silent coil operation for improved usability.
• Suitable for rail mounting and compact automation assemblies.

Key Features

• ABB K6 mini contactor relay series.
• 4-pole contactor relay configuration.
• 3 NO and 1 NC contacts.
• 380–415 V AC coil voltage.
• 3 A rated operational current at 400 V AC-15.
• Silent coil technology for low-noise operation.
• Integrated switch position indication.
• Compact solder pin mounting design.

Technical Specifications

• Manufacturer: ABB
• Series: K6 Mini Contactor Relays
• Model: K6-31Z-P-85
• Product code: GJH1211009R8315
• Product type: Mini contactor relay
• Main contacts: 3 NO + 1 NC
• Number of poles: 4
• Rated operational current: 3 A at 400 V AC-15
• Rated operational current AC-15: 4 A at 24–240 V AC
• Control voltage: 380–415 V AC
• Rated operational voltage: up to 690 V AC
• Rated insulation voltage: 690 V IEC
• Rated impulse withstand voltage: 6 kV
• Frequency: 40–450 Hz
• Connection type: Solder pin terminals
• Mounting type: PCB / DIN rail mounting
• Suitable DIN rails: TH35-15 and TH35-7.5
• Width: 47.5 mm
• Height: 45.5 mm
• Depth: 51.5 mm
• Weight: approx. 0.17 kg
• Protection rating: IP20
• Mechanical durability: 10 million operations
• Short-circuit protection: gG type fuse 6 A
• Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1

Reliable Control Signal Switching

The ABB K6-31Z-P-85 mini contactor relay is engineered to provide dependable switching performance in demanding industrial and commercial environments. Its robust contact system and compact construction help ensure long operational life while minimising installation space requirements inside automation systems. Silent coil technology and switch position indication improve operational usability and system reliability.

ABB control relays are trusted worldwide by automation engineers, machine builders and panel manufacturers for their compact dimensions, reliable switching performance and compatibility with modern industrial control systems. The solder pin terminal configuration makes this version particularly suitable for OEM and PCB-integrated applications.

Typical Applications

• Industrial automation systems.
• HVAC and building control equipment.
• Machine control and signalling circuits.
• PCB-based automation assemblies.
• Commercial electrical systems.
• OEM automation equipment.

Trusted by Automation Engineers Worldwide

ABB K6 mini contactor relays are widely used across industrial automation and electrical control applications where compact dimensions, dependable switching performance and long operational life are essential.