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T0-8-SOND*/XZ
907835 T0-8-SOND*/XZ
907835

Eaton Circuit Breaker T0-8-SOND*/XZ

Non-standard switch, T0, 20 A, rear mounting, Basic switch, 8 contact unit(s)Non-standard switch, Product range: Non-standard switch, Part group reference: T0, Notes: customized version according to form, Design: rear mounting, Basic switch, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 5.5 kW, Rated uninterrupted current: Iu = 20 A, 8 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, Switch-disconnector according to IEC/EN 60947-3

Non-standard switch, T0, 20 A, rear mounting, Basic switch, 8 contact unit(s)
Non-standard switch, Product range: Non-standard switch, Part group reference: T0, Notes: customized version according to form, Design: rear mounting, Basic switch, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 5.5 kW, Rated uninterrupted current: Iu = 20 A, 8 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, Switch-disconnector according to IEC/EN 60947-3

Product range Non-standard switch
Part group reference T0
Notes customized version according to form
Design rear mounting
Basic switch
400 V [P] 5.5 kW
Rated uninterrupted current [Iu] 20 A
Note on rated uninterrupted current !u Rated uninterrupted current Iu is specified for max. cross-section.
Number of contact units 8 contact unit(s)
Standards IEC/EN 60947, VDE 0660, IEC/EN 60204
Switch-disconnector according to IEC/EN 60947-3
Climatic proofing Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature
>Open		 -25 - +50 °C
Ambient temperature
>Enclosed		 -25 - +40 °C
Overvoltage category/pollution degree III/3
Rated impulse withstand voltage [Uimp] 6000 V AC
Mechanical shock resistance 15 g
Mounting position As required
Electrical characteristics
>Rated operational voltage [Ue]		 690 V AC
Electrical characteristics
>Rated uninterrupted current [Iu]		 20 A
Electrical characteristics
>Note on rated uninterrupted current !u		 Rated uninterrupted current Iu is specified for max. cross-section.
Load rating with intermittent operation, class 12
>AB 25 % DF		 2 x Ie
Load rating with intermittent operation, class 12
>AB 40 % DF		 1.6 x Ie
Load rating with intermittent operation, class 12
>AB 60 % DF		 1.3 x Ie
Short-circuit rating
>Fuse		 20 A gG/gL
Rated short-time withstand current (1 s current) [Icw ] 320 Arms
Note on rated short-time withstand current lcw Current for a time of 1 second
Rated conditional short-circuit current [Iq] 6 kA
cos ϕ rated making capacity as per IEC 60947-3 130 A
Rated breaking capacity cos ϕ to IEC 60947-3
>230 V		 100 A
Rated breaking capacity cos ϕ to IEC 60947-3
>400/415 V		 110 A
Rated breaking capacity cos ϕ to IEC 60947-3
>500 V		 80 A
Rated breaking capacity cos ϕ to IEC 60947-3
>690 V		 60 A
Safe isolation to EN 61140
>between the contacts		 440 V AC
Safe isolation to EN 61140
>Current heat loss per contact at Ie		 0.6 W
Safe isolation to EN 61140
>Current heat loss per auxiliary circuit at Ie (AC-15/230 V)		 0.6 CO
Lifespan, mechanical [Operations] > 0.4 x 106
Maximum operating frequency [Operations/h] 1200
AC
>AC-3
>Rating, motor load switch [P]
>220 V 230 V [P]		 3 kW
AC
>AC-3
>Rating, motor load switch [P]
>230 V Star-delta [P]		 5.5 kW
AC
>AC-3
>Rating, motor load switch [P]
>400 V 415 V [P]		 5.5 kW
AC
>AC-3
>Rating, motor load switch [P]
>400 V Star-delta [P]		 7.5 kW
AC
>AC-3
>Rating, motor load switch [P]
>500 V [P]		 5.5 kW
AC
>AC-3
>Rating, motor load switch [P]
>500 V Star-delta [P]		 7.5 kW
AC
>AC-3
>Rating, motor load switch [P]
>690 V [P]		 4 kW
AC
>AC-3
>Rating, motor load switch [P]
>690 V Star-delta [P]		 5.5 kW
AC
>AC-3
>Rated operational current motor load switch
>230 V [Ie]		 11.5 A
AC
>AC-3
>Rated operational current motor load switch
>230 V star-delta [Ie]		 20 A
AC
>AC-3
>Rated operational current motor load switch
>400V 415 V [Ie]		 11.5 A
AC
>AC-3
>Rated operational current motor load switch
>400 V star-delta [Ie]		 20 A
AC
>AC-3
>Rated operational current motor load switch
>500 V [Ie ]		 9 A
AC
>AC-3
>Rated operational current motor load switch
>500 V star-delta [Ie ]		 15.6 A
AC
>AC-3
>Rated operational current motor load switch
>690 V [Ie]		 4.9 A
AC
>AC-3
>Rated operational current motor load switch
>690 V star-delta [Ie]		 8.5 A
AC
>AC-21A
>Rated operational current switch
>440 V [Ie]		 20 A
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>230 V [P]		 3 kW
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>400 V 415 V [P]		 5.5 kW
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>500 V [P]		 7.5 kW
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>690 V [P]		 5.5 kW
AC
>AC-23A
>Rated operational current motor load switch
>230 V [Ie]		 13.3 A
AC
>AC-23A
>Rated operational current motor load switch
>400 V 415 V [Ie]		 13.3 A
AC
>AC-23A
>Rated operational current motor load switch
>500 V [Ie]		 13.3 A
AC
>AC-23A
>Rated operational current motor load switch
>690 V [Ie]		 7.6 A
DC
>DC-1, Load-break switches L/R = 1 ms
>Rated operational current [Ie]		 10 A
DC
>DC-1, Load-break switches L/R = 1 ms
>Voltage per contact pair in series		 60 V
DC
>DC-21A [Ie ]
>Rated operational current [Ie]		 1 A
DC
>DC-21A [Ie ]
>Contacts		 1 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>24 V
>Rated operational current [Ie]		 10 A
DC
>DC-23A, motor load switch L/R = 15 ms
>24 V
>Contacts		 1 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>48 V
>Rated operational current [Ie]		 10 A
DC
>DC-23A, motor load switch L/R = 15 ms
>48 V
>Contacts		 2 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>60 V
>Rated operational current [Ie]		 10 A
DC
>DC-23A, motor load switch L/R = 15 ms
>60 V
>Contacts		 3 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>120 V
>Rated operational current [Ie]		 5 A
DC
>DC-23A, motor load switch L/R = 15 ms
>120 V
>Contacts		 3 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>240 V
>Rated operational current [Ie]		 5 A
DC
>DC-23A, motor load switch L/R = 15 ms
>240 V
>Contacts		 5 Quantity
DC
>DC-13, Control switches L/R = 50 ms
>Rated operational current [Ie]		 10 A
DC
>DC-13, Control switches L/R = 50 ms
>Voltage per contact pair in series		 32 V
Control circuit reliability at 24 V DC, 10 mA [Fault probability] < 10 -5, < 1 fault in 100000 operations HF
Solid or stranded 1 x (1 - 2,5)
2 x (1 - 2,5) mm2
Flexible with ferrules to DIN 46228 1 x (0.75 - 2.5)
2 x (0.75 - 2.5) mm2
Terminal screw M3.5
Tightening torque for terminal screw 1 Nm
Notes B10d values as per EN ISO 13849-1, table C1
Terminal capacity
>Terminal screw		 M3.5
Rated operational current for specified heat dissipation [In] 20 A
Heat dissipation per pole, current-dependent [Pvid] 0.6 W
Equipment heat dissipation, current-dependent [Pvid] 0 W
Static heat dissipation, non-current-dependent [Pvs] 0 W
Heat dissipation capacity [Pdiss] 0 W
Operating ambient temperature min. -25 °C
Operating ambient temperature max. +50 °C
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance		 Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.1 Verification of thermal stability of enclosures		 Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.2 Verification of resistance of insulating materials to normal heat		 Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects		 Meets the product standard´s requirements.
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation		 UV resistance only in connection with protective shield.
10.2 Strength of materials and parts
>10.2.5 Lifting		 Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts
>10.2.6 Mechanical impact		 Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts
>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 Insulation properties
>10.9.2 Power-frequency electric strength		 Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.3 Impulse withstand voltage		 Is the panel builder´s responsibility.
10.9 Insulation properties
>10.9.4 Testing of enclosures made of insulating material		 Is the panel builder´s responsibility.
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.
Version as main switch No
Version as maintenance-/service switch No
Version as safety switch No
Version as emergency stop installation No
Version as reversing switch No
Number of switches 1
Max. rated operation voltage Ue AC 690 V
Rated operating voltage 690 - 690 V
Rated permanent current Iu 20 A
Rated permanent current at AC-23, 400 V 13.3 A
Rated permanent current at AC-21, 400 V 20 A
Rated operation power at AC-3, 400 V 5.5 kW
Rated short-time withstand current lcw 0.32 kA
Rated operation power at AC-23, 400 V 5.5 kW
Switching power at 400 V 5.5 kW
Conditioned rated short-circuit current Iq 6 kA
Number of poles 0
Number of auxiliary contacts as normally closed contact 0
Number of auxiliary contacts as normally open contact 0
Number of auxiliary contacts as change-over contact 0
Motor drive optional No
Motor drive integrated No
Voltage release optional No
Device construction Built-in device fixed built-in technique
Suitable for ground mounting Yes
Suitable for front mounting 4-hole No
Suitable for front mounting centre No
Suitable for distribution board installation No
Suitable for intermediate mounting Yes
Colour control element Black
Type of control element Toggle
Interlockable No
Type of electrical connection of main circuit Screw connection
Degree of protection (IP), front side IP00
Degree of protection (NEMA) Other

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