OVERVIEW

Official designation: Omron MY4ZN AC220/240 (MY Series, General-Purpose Relay)

Role/Application: A four-pole double throw 4PDT miniature power relay with bifurcated contacts, used for sequence control and power switching in industrial automation systems.

KEY SPECS SUMMARY

Power: 220 to 240 V AC coil

Interfaces / Ports: 14 pin plug-in terminals

Indicators: LED and mechanical indicator

Operating Temp: Minus 55 to plus 70 degrees C

Platform / Compatibility: Socketable mounting

Limit: Rated current 3 A (resistive load)

Lifecycle: Active, no replacement specified

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the maximum switching voltage limits for the 4PDT contacts on this relay?

A: Maximum switching limits are 250 V AC and 125 V DC.

Wiring & Installation:

Q: What are the typical physical dimensions of the MY4ZN AC220/240 relay unit?

A: The dimensions are 21.5 millimeters wide, 36 millimeters high, and 28 millimeters deep.

Troubleshooting & Compatibility:

Q: What is the normal operating time and release time for the relay coil?

A: Both the operate time and release time are typically 20 milliseconds maximum.

Replacement & Upgrades:

Q: What common socket types are recommended for use with the 14 pin plug-in terminals?

A: Recommended sockets include the Omron PY14, PY14QN, and PYF14A series.