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Electronic Overload Relay ZEV
General
Standards IEC/EN 60947, VDE
0660, UL, CSA
Climatic proofing
Ambient temperature
Damp heat, constant,
to IEC 60068-2-78;
Damp heat, cyclic, to
IEC 60068-2-30
Open ➊ [°C] -25…60 °C
[°F] -13…140 °F
Enclosed ➊ [°C] -25…40 °C
[°F] -13…104 °F
Storage [°C] -40…80 °C
[°F] -40…176 °F
Temperature compensation Continuous
Mounting position As required
Weight [kg] 0.20
Mechanical shock resistance half-sinusoidal shock 10ms [g] 15
Degree of protection IP20
Protection against direct contact when actuated from front
Main Contacts
Finger and back-ofhand
proof
Overload relay setting range [A] 1 – 820 ➋
Short-circuit protection rating maximum fuse With overload relay in
conjunction with a
transformer as
required
for the contactor
Terminal screw M3.5
Tightening torque [Nm] 0.8
Tools
Pozidriv screwdriver
Standard screwdriver
Auxiliary and control circuit connections
[Size]
[mm]
1
0.8 x 5.5
Rated impulse withstand voltage Uimp [V] 4000
Overvoltage category / pollution degree III/3
Terminal capacity
Solid [mm 2 ] 1 x (0.5 – 2.5)
2 x (0.5 – 1.5) ➌
Flexible with ferrule [mm 2 ] 1 x (0.5 – 2.5)
2 x (0.5 – 1.5) ➌
Solid or stranded [AWG] 1 x (18 – 14)
Terminal screw M3.5
Tightening torque [Nm] 0.8
Tools
Pozidriv screwdriver
Standard screwdriver
[Size]
[mm]
1
0.8 x 5.5
➊ Limited readability of the LCD display at < -15 °C (5 °F).
➋ Setting range dependant on current sensor.
➌ Only the following combinations are permissible: 0.5 and 0.75mm 2 , 0.75 and 1
mm 2 , 1 and 1.5 mm 2 .
Technical Data
Electronic Overload Relays
Electronic Overload Relay ZEV
Auxiliary and control circuit connections (continued)
Auxiliary circuit rated insulation voltage Ui [V AC] 250
Rated operational voltage Ue [V AC] 240
Safe isolation to VDE 0106 Part 101 and Part 101/A1
Between the auxiliary contacts [V AC] 240 ➍
Conventional thermal current Ith [A] 6
Rated operational current
AC-15
Make contact 120 V Ie
240 V Ie
415 V Ie
500 V Ie
Break contact 120 V Ie
240 V Ie
415 V Ie
500 V Ie
DC-13 L/R ≤ 15 ms ➏
24 V Ie
60 V Ie
110 V Ie
220 V Ie
➍ Up to 240 V depending on contact assignment between main supply voltage and
outputs. No potential isolation to thermistor, core balance transformer or the current
sensor.
➎ Auxiliary contacts are 1.5 A.
➏ Making and breaking conditions to DC-13, L/R constant as stated.
STARTER-CAT-USA-1206 moellerNA.com B23
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
[A]
3 ➎
3 ➎
–
–
3
3
–
–
Power consumption P max. [W] 2.5
Short-circuit rating without welding
Max. fuse [A gG/gL] 6
Pick-up and drop-out values
AC operated
DC operated
UL / CSA
[x Uc]
[x Uc]
1
–
–
–
0.85 – 1.1
0.85 – 1.1
Rated Voltage [V AC/DC] 600 / 300
Pilot Duty [AC] B600 Same polarity
B300 Opposite polarity
Thermistor Protection
[DC]
R300
Total resistance (cold) [Ω] 1500
Response value [Ω] 2720 – 3680
Reset range [Ω] 1500 – 1650
Recovery time
Overload
Thermistor tripping
Ground-fault protection
For Immediate Delivery call KMParts.com at (866) 595-9616
See page B22
5 °C under response
temperature
Immediate
B
Motor Protection