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GTR1-F thermal overload relays are designed for use with contactors from GTC1-F115 to GTC1-F330. In addition to the protection provided by modular thermal overload relays GTR2, they offer the following special features:
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□ Protection against phase imbalance.
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□ Choice of starting class.
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□ Protection of unbalanced circuits.
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□ Protection of single-phase circuits.
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Performance Curve
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Specifications
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Type
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Number
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Setting range(A)
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For contactor
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For contactor
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F5357
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30~50
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GTC1-F115~F185
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F5363
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48~80
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GTC1-F115~F185
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F5367
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60~100
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GTC1-F115~F185
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F5369
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90~150
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GTC1-F115~F185
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F5371
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132~220
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GTC1-F225~F265
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GTR1-F73
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F7357
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200~330
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GTC1-F225~F500
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F7379
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300~500
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GTC1-F225~F500
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F7381
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380~630
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GTC1-F400~F630
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Relay setting Order Code range
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Fuses to be used with selected relay Maximum rating
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Contactor
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Order Code
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aM Type gG Type
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A
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A
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A
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30-50
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50
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80
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GTC1-F115…F185
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GTR1-F5350
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48-80
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80
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125
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GTC1-F115…F185
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GTR1-F5380
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60-100
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100
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200
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GTC1-F115…F185
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GTR1-F53100
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90-150
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160
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250
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GTC1-F115…F185
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GTR1-F53150
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132-220
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250
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315
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GTC1-F225…F265
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GTR1-F53220
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200-330
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400
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500
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GTC1-F225…F500
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GTR1-F53330
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300-500
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500
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800
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GTC1-F225…F500
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GTR1-F53500
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380-630
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630
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800
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GTC1-F400…F630
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GTR1-F53630
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Tel:86-577-62837017
Fax:86-577-62857017
E-mail:info@gtelec.cn
Address:No.26 ChangXin Road,Electrical industrial park, Beibaixiang Town, Yueqing, Zhejiang.China
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