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A4 Screw-type Force-Guided Relay Socket

Mid-to-high-end pushbutton switches, indicator lights, relays, buzzers and accessory solutions

A4 screw-type force-guided relay sockets — 4CO, secure screw-terminal connection for force-guided relays. Factory direct from Wenzhou Jinhong, OEM welcome.

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A4 Screw-type Force-Guided Relay Socket

A4 screw-type force-guided relay socket

These screw-type sockets mount and wire ZJA4 4-pole force-guided relays. The A4 socket takes the ZJA4 force-guided (mechanically linked) safety relay; the NO/NC layout follows the relay version you choose (2NO+2NC or 3NO+1NC). Screw clamps take stripped wire or ferrules and suit panels that are modified or serviced often.

Models on this page: A4-4Z-C2.

A4 screw-type relay socket models
ModelContactsPinsTerminal / mounting
A4-4Z-C24-pole (per ZJA4 version)—Screw-type

Key points

  • Fits a 35 mm DIN rail or can be panel-mounted with screws.
  • Optional metal hold-down clip keeps the relay seated under vibration.
  • Refer to the exact A4 relay and socket terminal drawing when wiring the NO and NC contacts of a safety circuit.
  • Housings are flame-retardant PA66/PBT (UL94 V-0); the range carries CE, RoHS, UL, CSA and UKCA marks. Rated load differs between models, so check the product page of the exact socket.

Related sockets and relays

Other A4 sockets: Push-in A4. Other screw-type sockets: 10F, 13F, 14F, 18F, 41F, 157F, A6. All screw-type relay sockets · all relay sockets. Matching relays: ZJA4 4-pole force-guided relays. Not sure which terminal to use? Read relay socket terminal types: screw, push-in and spring-clamp.

Ordering information

Send the socket model, quantity and the relay you plan to fit. Hold-down clips, marker tags and OEM packaging can be quoted with the sockets. Factory direct from Wenzhou Jinhong, OEM/ODM welcome. Contact Jinhong for drawings or a quotation.