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ABB
ABB Phase, Voltage Monitoring Relay, 1, 3 Phase, SPST, 185 → 265V ac, DIN Rail
Part: 1SVR550870R9400
ABB relay monitors both phase and voltage for comprehensive electrical system protection.
Monitoring Application
Phase, Voltage
Electrical Phase
1, 3
Voltage Sensing Range
185 → 265 V ac, 320 → 460V ac
Chauvin Arnoux
Chauvin Arnoux CA 6609 Phase Rotation Tester, CAT III 600V, 400Hz Max, 600V ac Max
Part: P01191305
Checks three-phase power rotation direction for safe motor and equipment installation.
Crocodile Clip
CAT III 600V
CAT III 600V
Gossen Metrawatt
Gossen Metrawatt METRAPHASE 1 Phase Rotation Tester, CAT III 600 V, 410Hz Max, 690V Max
Part: M620A
Battery-powered tester determines phase sequence in three-phase electrical circuits.
Test Probe
CAT IV 600V
LED
Eaton
Eaton Phase, Voltage Monitoring Relay, 300 → 500V ac, DIN Rail
Part: 184771 EMR6-AWN500-D-1
Eaton phase and voltage relay for high-voltage circuits 300-500V AC with phase imbalance detection.
Phase, Voltage
300 → 500V ac
Overvoltage, Undervoltage
Eaton
Eaton Phase, Voltage Monitoring Relay, 450 → 720V ac, DIN Rail
Part: 184766 EMR6-AWM720-I-1
Phase and voltage monitoring relay for industrial power distribution up to 720 volts.
Phase, Voltage
450 → 720V ac
Overvoltage, Undervoltage
Tele
Tele Phase, Voltage Monitoring Relay, 1, 3 Phase, DPDT, DIN Rail
Part: E3YM230VS20
Combined phase and voltage monitoring relay protects against multiple electrical faults simultaneously.
Phase, Voltage
1, 3
DPDT
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