T0-2-1/I2H/MBS/SVB
182425 T0-2-1/I2H/MBS/SVB
182425

Main switch, T0, 20 A, surface mounting, 2 contact unit(s), 3 pole, Emergency switching off function, Lockable in the 0 (Off) position, hard knockout version, with assembly sheet screen
Main switch, Product range: Main switch, maintenance switch, Repair switch, Part group reference: T0, Stop Function: Emergency switching off function, With red rotary handle and yellow locking ring, Notes: hard knockout version, with assembly sheet screen, 3 pole, Locking facility: Lockable in the 0 (Off) position, Degree of Protection: IP65, Design: surface mounting, Switching angle: 90 °, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 5.5 kW, Rated uninterrupted current: Iu = 20 A, 2 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, Switch-disconnector according to IEC/EN 60947-3

Product range	Main switch maintenance switch Repair switch
Part group reference	T0
Stop Function	Emergency switching off function
Notes	With red rotary handle and yellow locking ring
Number of poles	hard knockout version with assembly sheet screen
Locking facility	3 pole
Degree of Protection	Lockable in the 0 (Off) position
Design	IP65
Contact sequence
Switching angle	surface mounting
Function
400 V [P]
Rated uninterrupted current [Iu]	90 °
Note on rated uninterrupted current !u
Number of contact units	5.5 kW
Standards	20 A
Climatic proofing	Rated uninterrupted current Iu is specified for max. cross-section.
Ambient temperature >Enclosed	2 contact unit(s)
Overvoltage category/pollution degree	IEC/EN 60947, VDE 0660, IEC/EN 60204 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	-20 - +40 °C
Mounting position	III/3
Mechanical variables >Number of poles	6000 V AC
Electrical characteristics >Rated operational voltage [Ue]	15 g
Electrical characteristics >Rated uninterrupted current [Iu]	As required
Electrical characteristics >Note on rated uninterrupted current !u	3 pole
Load rating with intermittent operation, class 12 >AB 25 % DF	690 V AC
Load rating with intermittent operation, class 12 >AB 40 % DF	20 A
Load rating with intermittent operation, class 12 >AB 60 % DF	Rated uninterrupted current Iu is specified for max. cross-section.
Short-circuit rating >Fuse	2 x Ie
Rated short-time withstand current (1 s current) [Icw ]	1.6 x Ie
Note on rated short-time withstand current lcw	1.3 x Ie
Rated conditional short-circuit current [Iq]	20 A gG/gL
cos ϕ rated making capacity as per IEC 60947-3	320 Arms
Rated breaking capacity cos ϕ to IEC 60947-3 >230 V	Current for a time of 1 second
Rated breaking capacity cos ϕ to IEC 60947-3 >400/415 V	6 kA
Rated breaking capacity cos ϕ to IEC 60947-3 >500 V	130 A
Rated breaking capacity cos ϕ to IEC 60947-3 >690 V	100 A
Safe isolation to EN 61140 >between the contacts	110 A
Safe isolation to EN 61140 >Current heat loss per contact at Ie	80 A
Safe isolation to EN 61140 >Current heat loss per auxiliary circuit at Ie (AC-15/230 V)	60 A
Lifespan, mechanical [Operations]	440 V AC
Maximum operating frequency [Operations/h]	0.6 W
AC >AC-3 >Rating, motor load switch [P] >220 V 230 V [P]	0.6 CO
AC >AC-3 >Rating, motor load switch [P] >230 V Star-delta [P]	> 0.4 x 106
AC >AC-3 >Rating, motor load switch [P] >400 V 415 V [P]	1200
AC >AC-3 >Rating, motor load switch [P] >400 V Star-delta [P]	3 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]	5.5 kW
AC >AC-3 >Rating, motor load switch [P] >690 V [P]	7.5 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]	7.5 kW
AC >AC-3 >Rated operational current motor load switch >230 V star-delta [Ie]	4 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]	11.5 A
AC >AC-3 >Rated operational current motor load switch >500 V [Ie ]	20 A
AC >AC-3 >Rated operational current motor load switch >500 V star-delta [Ie ]	11.5 A
AC >AC-3 >Rated operational current motor load switch >690 V [Ie]	20 A
AC >AC-3 >Rated operational current motor load switch >690 V star-delta [Ie]	9 A
AC >AC-21A >Rated operational current switch >440 V [Ie]	15.6 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >230 V [P]	4.9 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >400 V 415 V [P]	8.5 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >500 V [P]	20 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >690 V [P]	3 kW
AC >AC-23A >Rated operational current motor load switch >230 V [Ie]	5.5 kW
AC >AC-23A >Rated operational current motor load switch >400 V 415 V [Ie]	7.5 kW
AC >AC-23A >Rated operational current motor load switch >500 V [Ie]	5.5 kW
AC >AC-23A >Rated operational current motor load switch >690 V [Ie]	13.3 A
DC >DC-1, Load-break switches L/R = 1 ms >Rated operational current [Ie]	13.3 A
DC >DC-1, Load-break switches L/R = 1 ms >Voltage per contact pair in series	13.3 A
DC >DC-21A [Ie ] >Rated operational current [Ie]	7.6 A
DC >DC-21A [Ie ] >Contacts	10 A
DC >DC-23A, motor load switch L/R = 15 ms >24 V >Rated operational current [Ie]	60 V
DC >DC-23A, motor load switch L/R = 15 ms >24 V >Contacts	1 A
DC >DC-23A, motor load switch L/R = 15 ms >48 V >Rated operational current [Ie]	1 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >48 V >Contacts	10 A
DC >DC-23A, motor load switch L/R = 15 ms >60 V >Rated operational current [Ie]	1 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >60 V >Contacts	10 A
DC >DC-23A, motor load switch L/R = 15 ms >120 V >Rated operational current [Ie]	2 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >120 V >Contacts	10 A
DC >DC-23A, motor load switch L/R = 15 ms >240 V >Rated operational current [Ie]	3 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >240 V >Contacts	5 A
DC >DC-13, Control switches L/R = 50 ms >Rated operational current [Ie]	3 Quantity
DC >DC-13, Control switches L/R = 50 ms >Voltage per contact pair in series	5 A
Control circuit reliability at 24 V DC, 10 mA [Fault probability]	5 Quantity
Solid or stranded	10 A
Flexible with ferrules to DIN 46228	32 V
Terminal screw	< 10 -5, < 1 fault in 100000 operations HF
Tightening torque for terminal screw	1 x (1 - 2,5) 2 x (1 - 2,5) mm2
Notes	1 x (0.75 - 2.5) 2 x (0.75 - 2.5) mm2
Terminal capacity >Terminal screw	M3.5
Rated operational current for specified heat dissipation [In]	1 Nm
Heat dissipation per pole, current-dependent [Pvid]	B10d values as per EN ISO 13849-1, table C1
Equipment heat dissipation, current-dependent [Pvid]	M3.5
Static heat dissipation, non-current-dependent [Pvs]	20 A
Heat dissipation capacity [Pdiss]	0.6 W
Operating ambient temperature min.	0 W
Operating ambient temperature max.	0 W
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	0 W
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	-25 °C
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	+40 °C
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	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.5 Lifting	Meets the product standard´s requirements.
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	UV resistance only in connection with protective shield.
10.3 Degree of protection of ASSEMBLIES	Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances	Does not apply, since the entire switchgear needs to be evaluated.
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	Meets the product standard´s requirements.
10.8 Connections for external conductors	Does not apply, since the entire switchgear needs to be evaluated.
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	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	Is the panel builder´s responsibility.
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	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Version as main switch	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Version as maintenance-/service switch	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Version as safety switch	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Version as emergency stop installation	Yes
Version as reversing switch	Yes
Number of switches	No
Max. rated operation voltage Ue AC	Yes
Rated operating voltage	No
Rated permanent current Iu	1
Rated permanent current at AC-23, 400 V	690 V
Rated permanent current at AC-21, 400 V	690 - 690 V
Rated operation power at AC-3, 400 V	20 A
Rated short-time withstand current lcw	13.3 A
Rated operation power at AC-23, 400 V	20 A
Switching power at 400 V	5.5 kW
Conditioned rated short-circuit current Iq	0.32 kA
Number of poles	5.5 kW
Number of auxiliary contacts as normally closed contact	5.5 kW
Number of auxiliary contacts as normally open contact	6 kA
Number of auxiliary contacts as change-over contact	3
Motor drive optional	0
Motor drive integrated	0
Voltage release optional	0
Device construction	No
Suitable for ground mounting	No
Suitable for front mounting 4-hole	No
Suitable for front mounting centre	Complete device in housing
Suitable for distribution board installation	Yes
Suitable for intermediate mounting	No
Colour control element	No
Type of control element	No
Interlockable	No
Type of electrical connection of main circuit	Red
Degree of protection (IP), front side	Door coupling rotary drive
Degree of protection (NEMA)	Yes

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