T0-3-8901/IVS
231940 T0-3-8901/IVS
231940

On-Off switch, T0, 20 A, service distribution board mounting, 3 contact unit(s), 3 pole + N, 1 N/O, 1 N/C, with black thumb grip and front plate
On-Off switch, Product range: On-Off switch, Part group reference: T0, with black thumb grip and front plate, 3 pole + N, Degree of Protection: Front IP30, Design: service distribution board mounting, Switching angle: 90 °, Switching performance: maintained, front plate: 0-1, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 5.5 kW, Rated uninterrupted current: Iu = 20 A, 3 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL, Switch-disconnector according to IEC/EN 60947-3

Product range	On-Off switch
Part group reference	T0
Number of poles	with black thumb grip and front plate
Degree of Protection	3 pole + N
Design	1 N/O
Contact sequence	1 N/C
Switching angle	Front IP30
Switching performance	service distribution board mounting
Design number
Front plate no.
front plate	90 °
400 V [P]	maintained
Rated uninterrupted current [Iu]	8901
Note on rated uninterrupted current !u
Number of contact units	0-1
Standards	5.5 kW
Climatic proofing	20 A
Ambient temperature >Open	Rated uninterrupted current Iu is specified for max. cross-section.
Ambient temperature >Enclosed	3 contact unit(s)
Overvoltage category/pollution degree	IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL Switch-disconnector according to IEC/EN 60947-3
Rated impulse withstand voltage [Uimp]	Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30
Mechanical shock resistance	-25 - +50 °C
Mounting position	-25 - +40 °C
Mechanical variables >Number of poles	III/3
Mechanical variables >Auxiliary contacts 1 N/O Mechanical variables >Auxiliary contacts 1 N/C Electrical characteristics >Rated operational voltage [Ue]	6000 V AC
Electrical characteristics >Rated uninterrupted current [Iu]	15 g
Electrical characteristics >Note on rated uninterrupted current !u	As required
Load rating with intermittent operation, class 12 >AB 25 % DF	3 pole + N
Load rating with intermittent operation, class 12 >AB 40 % DF	1 N/O
Load rating with intermittent operation, class 12 >AB 60 % DF	1 N/C
Short-circuit rating >Fuse	690 V AC
Rated short-time withstand current (1 s current) [Icw ]	20 A
Note on rated short-time withstand current lcw	Rated uninterrupted current Iu is specified for max. cross-section.
Rated conditional short-circuit current [Iq]	2 x Ie
cos ϕ rated making capacity as per IEC 60947-3	1.6 x Ie
Rated breaking capacity cos ϕ to IEC 60947-3 >230 V	1.3 x Ie
Rated breaking capacity cos ϕ to IEC 60947-3 >400/415 V	20 A gG/gL
Rated breaking capacity cos ϕ to IEC 60947-3 >500 V	320 Arms
Rated breaking capacity cos ϕ to IEC 60947-3 >690 V	Current for a time of 1 second
Safe isolation to EN 61140 >between the contacts	6 kA
Safe isolation to EN 61140 >Current heat loss per contact at Ie	130 A
Safe isolation to EN 61140 >Current heat loss per auxiliary circuit at Ie (AC-15/230 V)	100 A
Lifespan, mechanical [Operations]	110 A
Maximum operating frequency [Operations/h]	80 A
AC >AC-3 >Rating, motor load switch [P] >220 V 230 V [P]	60 A
AC >AC-3 >Rating, motor load switch [P] >230 V Star-delta [P]	440 V AC
AC >AC-3 >Rating, motor load switch [P] >400 V 415 V [P]	0.6 W
AC >AC-3 >Rating, motor load switch [P] >400 V Star-delta [P]	0.6 CO
AC >AC-3 >Rating, motor load switch [P] >500 V [P]	> 0.4 x 106
AC >AC-3 >Rating, motor load switch [P] >500 V Star-delta [P]	1200
AC >AC-3 >Rating, motor load switch [P] >690 V [P]	3 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]	5.5 kW
AC >AC-3 >Rated operational current motor load switch >230 V star-delta [Ie]	7.5 kW
AC >AC-3 >Rated operational current motor load switch >400V 415 V [Ie]	5.5 kW
AC >AC-3 >Rated operational current motor load switch >400 V star-delta [Ie]	7.5 kW
AC >AC-3 >Rated operational current motor load switch >500 V [Ie ]	4 kW
AC >AC-3 >Rated operational current motor load switch >500 V star-delta [Ie ]	5.5 kW
AC >AC-3 >Rated operational current motor load switch >690 V [Ie]	11.5 A
AC >AC-3 >Rated operational current motor load switch >690 V star-delta [Ie]	20 A
AC >AC-21A >Rated operational current switch >440 V [Ie]	11.5 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >230 V [P]	20 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >400 V 415 V [P]	9 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >500 V [P]	15.6 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >690 V [P]	4.9 A
AC >AC-23A >Rated operational current motor load switch >230 V [Ie]	8.5 A
AC >AC-23A >Rated operational current motor load switch >400 V 415 V [Ie]	20 A
AC >AC-23A >Rated operational current motor load switch >500 V [Ie]	3 kW
AC >AC-23A >Rated operational current motor load switch >690 V [Ie]	5.5 kW
DC >DC-1, Load-break switches L/R = 1 ms >Rated operational current [Ie]	7.5 kW
DC >DC-1, Load-break switches L/R = 1 ms >Voltage per contact pair in series	5.5 kW
DC >DC-21A [Ie ] >Rated operational current [Ie]	13.3 A
DC >DC-21A [Ie ] >Contacts	13.3 A
DC >DC-23A, motor load switch L/R = 15 ms >24 V >Rated operational current [Ie]	13.3 A
DC >DC-23A, motor load switch L/R = 15 ms >24 V >Contacts	7.6 A
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	60 V
DC >DC-23A, motor load switch L/R = 15 ms >60 V >Rated operational current [Ie]	1 A
DC >DC-23A, motor load switch L/R = 15 ms >60 V >Contacts	1 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >120 V >Rated operational current [Ie]	10 A
DC >DC-23A, motor load switch L/R = 15 ms >120 V >Contacts	1 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >240 V >Rated operational current [Ie]	10 A
DC >DC-23A, motor load switch L/R = 15 ms >240 V >Contacts	2 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	3 Quantity
Control circuit reliability at 24 V DC, 10 mA [Fault probability]	5 A
Solid or stranded	3 Quantity
Flexible with ferrules to DIN 46228	5 A
Terminal screw	5 Quantity
Tightening torque for terminal screw	10 A
Notes	32 V
Contacts >Rated operational voltage [Ue]	< 10 -5, < 1 fault in 100000 operations HF
Contacts >Rated uninterrupted current max. >Main conducting paths >General use	1 x (1 - 2,5) 2 x (1 - 2,5) mm2
Contacts >Rated uninterrupted current max. >Auxiliary contacts >General Use [IU]	1 x (0.75 - 2.5) 2 x (0.75 - 2.5) mm2
Contacts >Rated uninterrupted current max. >Auxiliary contacts >Pilot Duty	M3.5
Switching capacity >Maximum motor rating >Single-phase >120 V AC	1 Nm
Switching capacity >Maximum motor rating >Single-phase >200 V AC	B10d values as per EN ISO 13849-1, table C1
Switching capacity >Maximum motor rating >Single-phase >240 V AC	600 V AC
Switching capacity >Maximum motor rating >Three-phase >200 V AC	16 A
Switching capacity >Maximum motor rating >Three-phase >240 V AC	10 A
Switching capacity >Maximum motor rating >Three-phase >480 V AC	A 600 P 600
Switching capacity >Maximum motor rating >Three-phase >600 V AC	0.5 HP
Short Circuit Current Rating >Basic Rating	1 HP
Short Circuit Current Rating >max. Fuse	1.5 HP
Short Circuit Current Rating >High fault rating	3 HP
Short Circuit Current Rating >max. Fuse	3 HP
Terminal capacity >Solid or flexible conductor with ferrule	7.5 HP
Terminal capacity >Terminal screw	7.5 HP
Terminal capacity >Tightening torque	5 kA
Rated operational current for specified heat dissipation [In]	50 A
Heat dissipation per pole, current-dependent [Pvid]	10 kA
Equipment heat dissipation, current-dependent [Pvid]	20, Class J A
Static heat dissipation, non-current-dependent [Pvs]	18 - 14 AWG
Heat dissipation capacity [Pdiss]	M3.5
Operating ambient temperature min.	8.8 lb-in
Operating ambient temperature max.	20 A
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	0.6 W
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	0 W
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	0 W
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	0 W
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation	-25 °C
10.2 Strength of materials and parts >10.2.5 Lifting	+50 °C
10.2 Strength of materials and parts >10.2.6 Mechanical impact	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.7 Inscriptions	Meets the product standard´s requirements.
10.3 Degree of protection of ASSEMBLIES	Meets the product standard´s requirements.
10.4 Clearances and creepage distances	Meets the product standard´s requirements.
10.5 Protection against electric shock	Meets the product standard´s requirements.
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	Does not apply, since the entire switchgear needs to be evaluated.
10.8 Connections for external conductors	Meets the product standard´s requirements.
10.9 Insulation properties >10.9.2 Power-frequency electric strength	Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties >10.9.3 Impulse withstand voltage	Meets the product standard´s requirements.
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material	Does not apply, since the entire switchgear needs to be evaluated.
10.10 Temperature rise	Does not apply, since the entire switchgear needs to be evaluated.
10.11 Short-circuit rating	Is the panel builder´s responsibility.
10.12 Electromagnetic compatibility	Is the panel builder´s responsibility.
10.13 Mechanical function	Is the panel builder´s responsibility.
Version as main switch	Is the panel builder´s responsibility.
Version as maintenance-/service switch	Is the panel builder´s responsibility.
Version as safety switch	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Version as emergency stop installation	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Version as reversing switch	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Number of switches	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Max. rated operation voltage Ue AC	No
Rated operating voltage	No
Rated permanent current Iu	No
Rated permanent current at AC-23, 400 V	No
Rated permanent current at AC-21, 400 V	No
Rated operation power at AC-3, 400 V	1
Rated short-time withstand current lcw	690 V
Rated operation power at AC-23, 400 V	690 - 690 V
Switching power at 400 V	20 A
Conditioned rated short-circuit current Iq	13.3 A
Number of poles	20 A
Number of auxiliary contacts as normally closed contact	5.5 kW
Number of auxiliary contacts as normally open contact	0.32 kA
Number of auxiliary contacts as change-over contact	5.5 kW
Motor drive optional	5.5 kW
Motor drive integrated	6 kA
Voltage release optional	4
Device construction	1
Suitable for ground mounting	1
Suitable for front mounting 4-hole	0
Suitable for front mounting centre	No
Suitable for distribution board installation	No
Suitable for intermediate mounting	No
Colour control element	Built-in device fixed built-in technique
Type of control element	Yes
Interlockable	No
Type of electrical connection of main circuit	No
Degree of protection (IP), front side	Yes
Degree of protection (NEMA)	No
Product Standards	Black
UL File No.	Toggle
UL Category Control No.	No
CSA File No.	Screw connection
CSA Class No.	IP30
North America Certification	Other
Suitable for	UL 60947-4-1;CSA - C22.2 No. 60947-4-1-14; CSA-C22.2 No. 94; IEC/EN 60947-3; CE marking
Degree of Protection	E36332

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