MFJ Auto Electrical - 🔻Ⓢⓘⓜⓟⓛⓔ ⓒⓘⓡⓒⓤⓘⓣ ⓦⓘⓣⓗ 4 ⓟⓘⓝ ⓡⓔⓛⓐⓨ👇 🔹4 pin relays use 2 pins (85 & 86) to control the coil and 2 pins (30 & 87) which switch power
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Black Universal 4 Pin Dc80a 12v 24v 36v 48v Electronic Relay Auto Relay For Battery Car - Relays - AliExpress
SCHNEIDER ELECTRIC, 4 Pins - Relay, SPST-NO, Enclosed Power Relay - 6CVG6|725AXXSC3ML-240A - Grainger
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wiring - Using a 5-Pin Relay instead of a 4-Pin Relay. Is it possible? - Electrical Engineering Stack Exchange
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