T0-3-15683/SE1/SVB
197450 T0-3-15683/SE1/SVB
Y7-197450

Main switch, T0, 20 A, surface mounting, 3 contact unit(s), 3 pole, 2 N/O, 1 N/C, Emergency switching off function, Lockable in the 0 (Off) position, in steel enclosure

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	in steel enclosure
Locking facility	3 pole
Degree of Protection	2 N/O
Design	1 N/C
Contact sequence	Lockable in the 0 (Off) position
Switching angle	IP65
Design number
Function	surface mounting
400 V [P]
Rated uninterrupted current [Iu]
Note on rated uninterrupted current !u	90 °
Number of contact units	15683
Standards
Ambient temperature >Enclosed	5.5 kW
Overvoltage category/pollution degree	20 A
Rated impulse withstand voltage [Uimp]	Rated uninterrupted current Iu is specified for max. cross-section.
Mechanical shock resistance	3 contact unit(s)
Mounting position	IEC/EN 60947, VDE 0660, IEC/EN 60204 Switch disconnector in accordance with IEC/EN 60947-3
Mechanical variables >Number of poles	-25 - +40 °C
Mechanical variables >Auxiliary contacts 2 N/O Mechanical variables >Auxiliary contacts 1 N/C Electrical characteristics >Rated operational voltage [Ue]	III/3
Electrical characteristics >Rated uninterrupted current [Iu]	6000 V AC
Electrical characteristics >Note on rated uninterrupted current !u	15 g
Load rating with intermittent operation, class 12 >AB 25 % DF	As required
Load rating with intermittent operation, class 12 >AB 40 % DF	3 pole
Load rating with intermittent operation, class 12 >AB 60 % DF	2 N/O
Short-circuit rating >Fuse	1 N/C
Rated short-time withstand current (1 s current) [Icw ]	690 V AC
Note on rated short-time withstand current lcw	20 A
Rated conditional short-circuit current [Iq]	Rated uninterrupted current Iu is specified for max. cross-section.
cos ϕ rated making capacity as per IEC 60947-3	2 x Ie
Rated breaking capacity cos ϕ to IEC 60947-3 >230 V	1.6 x Ie
Rated breaking capacity cos ϕ to IEC 60947-3 >400/415 V	1.3 x Ie
Rated breaking capacity cos ϕ to IEC 60947-3 >500 V	20 A gG/gL
Rated breaking capacity cos ϕ to IEC 60947-3 >690 V	320 Arms
Safe isolation to EN 61140 >between the contacts	Current for a time of 1 second
Safe isolation to EN 61140 >Current heat loss per contact at Ie	6 kA
Safe isolation to EN 61140 >Current heat loss per auxiliary circuit at Ie (AC-15/230 V)	130 A
Lifespan, mechanical [Operations]	100 A
Maximum operating frequency [Operations/h]	110 A
AC >AC-3 >Rating, motor load switch [P] >220 V 230 V [P]	80 A
AC >AC-3 >Rating, motor load switch [P] >230 V Star-delta [P]	60 A
AC >AC-3 >Rating, motor load switch [P] >400 V 415 V [P]	440 V AC
AC >AC-3 >Rating, motor load switch [P] >400 V Star-delta [P]	0.6 W
AC >AC-3 >Rating, motor load switch [P] >500 V [P]	0.6 CO
AC >AC-3 >Rating, motor load switch [P] >500 V Star-delta [P]	> 0.4 x 106
AC >AC-3 >Rating, motor load switch [P] >690 V [P]	1200
AC >AC-3 >Rating, motor load switch [P] >690 V Star-delta [P]	3 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]	5.5 kW
AC >AC-3 >Rated operational current motor load switch >400V 415 V [Ie]	7.5 kW
AC >AC-3 >Rated operational current motor load switch >400 V star-delta [Ie]	5.5 kW
AC >AC-3 >Rated operational current motor load switch >500 V [Ie ]	7.5 kW
AC >AC-3 >Rated operational current motor load switch >500 V star-delta [Ie ]	4 kW
AC >AC-3 >Rated operational current motor load switch >690 V [Ie]	5.5 kW
AC >AC-3 >Rated operational current motor load switch >690 V star-delta [Ie]	11.5 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]	11.5 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >400 V 415 V [P]	20 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >500 V [P]	9 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >690 V [P]	15.6 A
AC >AC-23A >Rated operational current motor load switch >230 V [Ie]	4.9 A
AC >AC-23A >Rated operational current motor load switch >400 V 415 V [Ie]	8.5 A
AC >AC-23A >Rated operational current motor load switch >500 V [Ie]	20 A
AC >AC-23A >Rated operational current motor load switch >690 V [Ie]	3 kW
DC >DC-1, Load-break switches L/R = 1 ms >Rated operational current [Ie]	5.5 kW
DC >DC-1, Load-break switches L/R = 1 ms >Voltage per contact pair in series	7.5 kW
DC >DC-21A [Ie ] >Rated operational current [Ie]	5.5 kW
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	13.3 A
DC >DC-23A, motor load switch L/R = 15 ms >48 V >Rated operational current [Ie]	7.6 A
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]	60 V
DC >DC-23A, motor load switch L/R = 15 ms >60 V >Contacts	1 A
DC >DC-23A, motor load switch L/R = 15 ms >120 V >Rated operational current [Ie]	1 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]	1 Quantity
DC >DC-23A, motor load switch L/R = 15 ms >240 V >Contacts	10 A
DC >DC-13, Control switches L/R = 50 ms >Rated operational current [Ie]	2 Quantity
DC >DC-13, Control switches L/R = 50 ms >Voltage per contact pair in series	10 A
Control circuit reliability at 24 V DC, 10 mA [Fault probability]	3 Quantity
Solid or stranded	5 A
Flexible with ferrules to DIN 46228	3 Quantity
Terminal screw	5 A
Tightening torque for terminal screw	5 Quantity
Notes	10 A
Terminal capacity >Terminal screw	32 V
Terminal capacity >Tightening torque	< 10 -5, < 1 fault in 100000 operations HF
Version as main switch	1 x (1 - 2,5) 2 x (1 - 2,5) mm2
Version as maintenance-/service switch	1 x (0.75 - 2.5) 2 x (0.75 - 2.5) mm2
Version as safety switch	M3.5
Version as emergency stop installation	1 Nm
Version as reversing switch	B10d values as per EN ISO 13849-1, table C1
Number of switches	M3.5
Max. rated operation voltage Ue AC	8.83 lb-in
Rated operating voltage	Yes
Rated permanent current Iu	Yes
Rated permanent current at AC-23, 400 V	Yes
Rated permanent current at AC-21, 400 V	Yes
Rated operation power at AC-3, 400 V	No
Rated short-time withstand current lcw	1
Rated operation power at AC-23, 400 V	690 V
Switching power at 400 V	690 - 690 V
Conditioned rated short-circuit current Iq	20 A
Number of poles	13.3 A
Number of auxiliary contacts as normally closed contact	20 A
Number of auxiliary contacts as normally open contact	5.5 kW
Number of auxiliary contacts as change-over contact	0.32 kA
Motor drive optional	5.5 kW
Motor drive integrated	5.5 kW
Voltage release optional	6 kA
Device construction	3
Suitable for ground mounting	1
Suitable for front mounting 4-hole	2
Suitable for front mounting centre	0
Suitable for distribution board installation	No
Suitable for intermediate mounting	No
Colour control element	No
Type of control element	Complete device in housing
Interlockable	Yes
Type of electrical connection of main circuit	No
Degree of protection (IP), front side	No
Degree of protection (NEMA)	No

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