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Overload relays
Overload relays greater than 150 A, CT-operated overload relays
2010
CA08103002Z-EN
www.eaton.comOverload relaysgreater than 150A,CT-operatedoverload relays
Setting range of of
overload releases
Circuit symbol
Auxiliary
contacts
For use with
Short-circuit protection
N/O = normally open
contact
NC = normally closed
contact
Type “1”
coordination
gG/gL
Type “2”
coordination
gG/gL
I
r
A
A
A
Z5 overload relays greater than 150A
•
Phase failure sensitivity to IEC/EN 60947, VDE 0660 Part 102
•
Test/off pushbutton
•
Reset pushbutton manual/auto
•
Trip-free release
Direct mounting
Separate mounting
50 – 70
1
N/O 1 NC
DILM185A
DILM225A
250
250
160
160
70 – 100
315
315
200
200
95 – 125
315
315
250
250
120 – 160
400
400
250
250
160 – 220
400
500
315
400
200 – 250
400
500
315
400
50 – 70
DILM250
250
250
160
160
70 – 100
315
315
200
200
95 – 125
315
315
250
250
120 – 160
400
400
250
250
160 – 220
400
500
315
400
200 – 250
400
500
315
400
250 – 300
DILM300A
500
500
400
400
ZW7 current transformer-operated overload relays
•
Test/off button
•
Reset pushbutton manual/auto
•
Trip-free release
•
Protection with heavy starting duty
Separate mounting
42 – 63
1
N/O 1 NC
–
–
–
60 – 90
–
–
–
85 – 125
–
–
–
110 – 160
–
–
–
160 – 240
–
–
–
190 – 290
–
–
–
270 – 400
–
–
–
360 – 540
–
–
–
420 – 630
–
–
–
1 3 5 97 95
2 4 6 98 96
96 98
95 97
Z5, ZW7
HPL06012EN