Detailed Product Description

Features

JRS16 series thermal relay is suitable for AC 50Hz or 60Hz, main circuit rated voltage up to 660V, current up to 160A, used as protecting AC three-phase motor against overload, and has the functions of breaking phase protection, the manual opreated motion current, signal output, temperture compensation. It can antomatically and manually get back, too. The product conforms to GB14048.4, IEC60947-4 stardand.

Main Technical Specifications

Type JR16-20 JR16-32 JR16-63 JR16-160 Setting Range(A) 0.25~0.35 10~16 14~22 40~63 0.32~0.5 14~22 20~32 53~85 0.45~0.72 20~32 28~45 75~120 0.68~1.1 40~63 100~160 1~1.6 1.5~2.4 2.2~3.5 3.2~5 4.5~7.2 6.8~11 10~16 14~22

MOTION CHARACTERISTIC:THREE-PHASE BALANCE MOTION TIME

No Times the setting current Motion time Start conidition Ambient temperature 1 1.05 >2h cold state 20±5ºC 2 1.2 <2h heat state (Following the No.1 test) 3 1.5 <4min 4 7.2 10A 2s < Tp ≤10s ≤ 63A cold state 10 4s < Tp ≤10s >63A

PHASE-LOSING MOTION CHARACTERISTIC

No Times the setting current Motion time Start condition Ambient temperature Any two phase Another phase 1 1.0 0.9 >2h cold state 20±5ºC 2 1.15 0 <2h heat state (Following the No.1 test)