Product parameters:
JR29 (t) main suitable for AC 50/60Hz series thermal relays, rated voltage up to 660V and rated currents up to 500A power line, used for overload and open-phase protection of three-phase induction motor. CJX8 (b) series AC contactor electromagnetic Starter make up. Standard: GB14048.4-1993
Structural characteristics
JR29 (t)-16, 25-thermal relay for friction release action mechanism. With phase failure operation protection; JR29 (t)-45, 85 for a spring-release action institution (jump), with phase-failure protection; JR29 (t)-105 and 170 backpack hopping mechanism, JR29 (t)-250, 370 for the loop jump-with transformer bodies, with phase-failure protection.




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