Eaton Industrial Switchgear - xStart switching, protections and actuating motors

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6/30 Overload relays
Overload relays
2010 CA08103002Z-EN
Overload relaysTechnical data
ZE ZB12, ZB32 ZB65 ZB150(KK)
General
Standards IEC/EN 60947, VDE 0660, UL, CSA
Climatic proofing Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
Open1) °C -25…50 -25…55 -25…55 -25…55
Enclosed1) °C -25…40 -25…40 -25…40 -25…40
Temperature compensation Continuous
Mounting position ￫Page 6/28
Weight kg 0.07 0.15 0.25 1.64
Mechanical shock resistance half-sinusoidal shock, 10 ms
to IEC 60068-2-27
g 10 10 10 10
Protection type IP20 IP20 IP00 IP00
Protection against direct contact when actuated
from front (EN 50274)
Finger- and back-of-hand proof
Main contacts
Rated impulse withstand voltage Uimp V AC 6000 6000 6000 8000
Overvoltage category/pollution degree III/3 III/3 III/3 III/3
Rated insulation voltage
AC Ui V AC 690 690 690 1000
Rated operating voltage Ue V AC 690 690 690 1000
Safe isolation according to EN 61140
Between auxiliary contacts and main contacts V AC 300 440 440 440
Between the main contacts V AC 300 440 440 440
Overload relay setting range A 0.1…12 0.1…38 6…75 25…175
Temperature compensation residual error > 40 ºC %/K ≦ 0.25 ≦ 0.25 ≦ 0.25 ≦ 0.25
Short-circuit protection rating maximum fuse ￫Page 6/6 ￫Page 6/8 ￫Page 6/10 ￫Page 6/10
Current heat loss (3 conductors)
Lower value of setting range W 2.5 2.5 3 16
Upper value of setting range W 6 6 7.5 18
Terminal capacity
Solid mm 2 2 x (0.75 - 2.5) 2 x (1 - 6)5) 2 x (1 - 16) 4) 2 x (4 - 16)
Flexible with ferrule mm 2 2 x (0.5 - 1.5) 2 x (1 - 4)5)
2 x (1 - 6)3)
1 × (1…25)
2 x (1…10)2)
1 x (4 - 70)
2 x (4 - 50)
Stranded mm 2 – – 1 x (16…25) 1 x (16…50)
2 x (16…50)
Solid or stranded AWG 18 - 14 14 - 85) 14 - 2 3/0
Busbar Width mm – – – –
Terminal screw M3.5 M4 M6 M10
Tightening torque Nm 1.2 1.85) 3.5 10
Tools
Pozidriv screwdriver Size 2 2 2 –
Flat-blade screwdriver mm 0.8 x 5.5 1 x 6 1 x 6 –
Hexagon socket SW mm – – – 5
Notes 1) Ambient temperature: Operating range to IEC/EN 60947, PTB: -5°C to +55°C
2) Use identical cross-section when using two conductors
3) 6 mm flexible with ferrules to DIN 46228
4) With ZB65-XEZ max 1 x (1… 16)
5) ZB32-38: solid and flexible with ferrule, 2.5 - 25 mm2, 3 Nm tightening torque.
AWG10-b, 27 lb-in tightening torque for solid or stranded conductors.
ZE, ZB