Description
MK Series Round Pin Relays & Round Socket Bases | ZAIN
The ZAIN MK Series Round Pin Power Relays and matching PYF round socket bases provide standard electrical switching, isolation, and control across distribution boards, machine control panels, HVAC equipment, and industrial automation assemblies.
Designed with an octal 8-pin and circular 11-pin terminal layout that plugs directly into matching round PYF sockets, enabling quick plug-in replacement during maintenance without rewiring the circuit. The relays feature clear transparent dust covers with mechanical position indicators for easy operational status inspection.
The companion PYF083 and PYF113 circular bases mount onto standard 35mm DIN rails or directly onto panel backplates using fixing screws. Equipped with numbered screw clamp terminals for organized wire termination.
Available Models & Components:
Available Models:
• 8-Pin Round Relay (220VAC)
• 8-Pin Round Relay (24VDC)
• 11-Pin Round Relay (220VAC)
• 11-Pin Round Relay (24VDC)
• 8-Pin Round Relay Base
• 11-Pin Round Relay Base
Technical Specifications
Brand: ZAIN
Country of Origin: China
Product Type: Circular / Octal Round Pin Power Relay & Socket Base
Series: MK2 / MK3 & PYF083 / PYF113
Terminal Style: Circular / Round Pin (8-Pin / 11-Pin Plug-In)
Coil Voltages: 220VAC / 24VDC
Contact Capacity: 10A 250VAC / 28VDC
Base Mounting: Standard 35mm DIN Rail / Panel Screw Mount
Socket Terminals: Screw Clamp Terminals
Application: Industrial Control Panels, Automation Logic, Motor Switching, HVAC Panels, and Alarm Systems

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