
ENMG / RELAY SOCKETS
KMY4S / KMY4S(K)
14-pin barrier-terminal DIN relay socket
DIN-rail socket for compatible four-changeover control relays, with barrier screw terminals and a marked coil/contact diagram.
Request a quote ↗TECHNICAL DATA / KMY4S / KMY4S(K)
Specifications & selection.
- 14-pin GMY4 family application in the page text.
- 35 mm DIN-rail mounting.
- KMY4S(K) variant is listed; confirm its construction.
| Item | Observed marking |
|---|---|
| Socket current / voltage | 7 A / 250 VAC |
| Additional maximum voltage marking | MAX 690 VAC; operating conditions not specified |
| Dielectric marking | 4000 VAC / 1 minute; test points not specified |
| Coil terminals | 13 / 14 in the photographed diagram |
| Pin count | 14 |
| Family | Source information |
|---|---|
| GMY4 | Listed for KMY4S and KMY4S(K) |
| SM / GM narrow-pin solid-state relays | Listed in the prose; confirm complete pinout |
Selection & installation notes
- Isolate supplies before wiring or replacing a relay. Engage the 35 mm DIN clip and check retention. Match the complete relay pinout rather than relying on the family name alone.
- Confirm terminal wire range, strip length and tightening torque from the ordered product specification; these numerical limits are absent from the page. Tighten correctly and tug-check conductors.
- Socket ratings do not establish relay contact or complete assembly ratings. Confirm environmental limits, dimensions and mass before cabinet design.
- Use the marked terminal diagram and keep commoning-busbar current within its rating.
- The shared selection table names GMY4S at 7 A / 300 VAC, whereas the actual photograph is labelled KMY4S at 7 A / 250 VAC. Do not treat those names or ratings as interchangeable.
- MAX 690 VAC does not establish a 7 A / 690 VAC operating rating. Request the applicable insulation and load conditions.
- The photographed coil terminals are 13 and 14; do not substitute generic A1/A2 terminal numbering.
Based on the official Chinese product page and selection charts ↗. Checked 2026-09-15. Confirm the current specification for the exact model when ordering.
TECHNICAL RESOURCES
Plan your integration.
ENMG relays — English product-family brochure.
This is a product-family brochure. Request a model-specific datasheet and installation drawing with your inquiry.
