Features
Protection with heavy starting duty
Test/off button
Trip-free release
Reset pushbutton manual/auto
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Rated impulse withstand voltage (Uimp)
8000 V AC
4000 V (auxiliary and control circuits)
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V
Rated operational current (Ie) at DC-13, 110 V
Rated operational current (Ie) at DC-13, 220 V, 230 V
Rated operational current (Ie) at DC-13, 24 V
Rated operational current (Ie) at DC-13, 60 V
Rated operational current for specified heat dissipation (In)
Static heat dissipation, non-current-dependent Pvs
Stripping length (control circuit cable)
Product category
ZW7 current transformer-operated overload relays
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Adjustable current range - max
Adjustable current range - min
Ambient operating temperature - max
Ambient operating temperature - min
Ambient operating temperature (enclosed) - max
Ambient operating temperature (enclosed) - min
Conventional thermal current ith of auxiliary contacts (1-pole, open)
Equipment heat dissipation, current-dependent Pvid
Heat dissipation capacity Pdiss
Heat dissipation per pole, current-dependent Pvid
Number of auxiliary contacts (change-over contacts)
Number of auxiliary contacts (normally closed contacts)
Number of auxiliary contacts (normally open contacts)
Number of contacts (normally closed contacts)
Number of contacts (normally open contacts)
Overload release current setting - max
Overload release current setting - min
Rated operational voltage (Ue) - max
Rated operational current (Ie) at AC-15, 120 V
Electrical connection type of main circuit
Screwdriver size
2, Terminal screw, Pozidriv screwdriver
1 x 6 mm, Terminal screw, Control circuit cables, Standard screwdriver
Mounting method
Separate positioning
Separate mounting
Safe isolation
440 V AC, Between auxiliary contacts and main contacts, According to EN 61140
240 V AC, Between auxiliary contacts, According to EN 61140
440 V AC, Between main circuits, According to EN 61140
Shock resistance
10 g, Mechanical, Sinusoidal, Shock duration 10 ms
Short-circuit protection
With overload relay in conjunction with a transformer as required for the contactor, Max. Fuse, Main conducting paths
Switching capacity (auxiliary contacts, pilot duty)
B600 at opposite polarity, AC operated (UL/CSA)
R300, DC operated (UL/CSA)
B300 at opposite polarity, AC operated (UL/CSA)
Short-circuit protection rating
Max. 6 A gG/gL, Fuse, Auxiliary contacts
Suitable for
Branch circuits, (UL/CSA)
Terminal capacity (flexible with ferrule)
2 x (0.75 - 2.5) mm²
1 x (0.75 - 2.5) mm²
Terminal capacity (solid)
2 x (0.75 - 4) mm²
1 x (0.75 - 4) mm²
Terminal capacity (solid/stranded AWG)
Tightening torque
1.2 Nm, Screw terminals, Control circuit cables