T5B-4-88/I4
223025 T5B-4-88/I4
223025

Changeoverswitches, T5B, 63 A, surface mounting, 4 contact unit(s), Contacts: 8, 60 °, maintained, With 0 (Off) position, 2-0-1, Design number 88
Changeover switch, Product range: Control switches, Part group reference: T5B, with black thumb grip and front plate, Contacts: 8, Degree of Protection: IP65, Design: surface mounting, Switching angle: 60 °, Switching performance: maintained, With 0 (Off) position, front plate: 2-0-1, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 30 kW, Rated uninterrupted current: Iu = 63 A, 4 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL, Switch-disconnector according to IEC/EN 60947-3

Product range	Control switches
Part group reference	T5B
Basic function	Changeoverswitches
Contacts	with black thumb grip and front plate
Degree of Protection	8
Design	IP65
Contact sequence
Switching angle	surface mounting
Switching performance
Design number
Front plate no.	60 °
front plate	maintained With 0 (Off) position
400 V [P]	88
Rated uninterrupted current [Iu]
Note on rated uninterrupted current !u	2-0-1
Number of contact units	30 kW
Standards	63 A
Climatic proofing	Rated uninterrupted current Iu is specified for max. cross-section.
Ambient temperature >Enclosed	4 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 - +40 °C
Mounting position	III/3
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	690 V AC
Load rating with intermittent operation, class 12 >AB 40 % DF	63 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]	80 A gG/gL
cos ϕ rated making capacity as per IEC 60947-3	1300 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	2 kA
Rated breaking capacity cos ϕ to IEC 60947-3 >500 V	800 A
Rated breaking capacity cos ϕ to IEC 60947-3 >690 V	520 A
Safe isolation to EN 61140 >between the contacts	600 A
Safe isolation to EN 61140 >Current heat loss per contact at Ie	480 A
Safe isolation to EN 61140 >Current heat loss per auxiliary circuit at Ie (AC-15/230 V)	340 A
Lifespan, mechanical [Operations]	440 V AC
Maximum operating frequency [Operations/h]	4.5 W
AC >AC-3 >Rating, motor load switch [P] >220 V 230 V [P]	4.5 CO
AC >AC-3 >Rating, motor load switch [P] >230 V Star-delta [P]	> 0.5 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]	15 kW
AC >AC-3 >Rating, motor load switch [P] >500 V [P]	18.5 kW
AC >AC-3 >Rating, motor load switch [P] >500 V Star-delta [P]	22 kW
AC >AC-3 >Rating, motor load switch [P] >690 V [P]	30 kW
AC >AC-3 >Rating, motor load switch [P] >690 V Star-delta [P]	22 kW
AC >AC-3 >Rated operational current motor load switch >230 V [Ie]	37 kW
AC >AC-3 >Rated operational current motor load switch >230 V star-delta [Ie]	15 kW
AC >AC-3 >Rated operational current motor load switch >400V 415 V [Ie]	22 kW
AC >AC-3 >Rated operational current motor load switch >400 V star-delta [Ie]	51 A
AC >AC-3 >Rated operational current motor load switch >500 V [Ie ]	63 A
AC >AC-3 >Rated operational current motor load switch >500 V star-delta [Ie ]	41 A
AC >AC-3 >Rated operational current motor load switch >690 V [Ie]	63 A
AC >AC-3 >Rated operational current motor load switch >690 V star-delta [Ie]	33 A
AC >AC-21A >Rated operational current switch >440 V [Ie]	57.2 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >230 V [P]	17 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >400 V 415 V [P]	29.4 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >500 V [P]	63 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >690 V [P]	18.5 kW
AC >AC-23A >Rated operational current motor load switch >230 V [Ie]	30 kW
AC >AC-23A >Rated operational current motor load switch >400 V 415 V [Ie]	22 kW
AC >AC-23A >Rated operational current motor load switch >500 V [Ie]	22 kW
AC >AC-23A >Rated operational current motor load switch >690 V [Ie]	63 A
DC >DC-1, Load-break switches L/R = 1 ms >Rated operational current [Ie]	63 A
DC >DC-1, Load-break switches L/R = 1 ms >Voltage per contact pair in series	33 A
DC >DC-23A, motor load switch L/R = 15 ms >24 V >Rated operational current [Ie]	23.8 A
DC >DC-23A, motor load switch L/R = 15 ms >24 V >Contacts	63 A
DC >DC-23A, motor load switch L/R = 15 ms >48 V >Rated operational current [Ie]	60 V
DC >DC-23A, motor load switch L/R = 15 ms >48 V >Contacts	50 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	50 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	50 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	25 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	20 A
Control circuit reliability at 24 V DC, 10 mA [Fault probability]	6 Quantity
Solid or stranded	25 A
Flexible with ferrules to DIN 46228	24 V
Terminal screw	< 10 -5, < 1 fault in 100000 operations HF
Tightening torque for terminal screw	1 x (2,5 - 35) 2 x (2,5 - 16) mm2
Notes	1 x (1 - 25) 2 x (1.5 - 10) mm2
Contacts >Rated operational voltage [Ue]	M6
Contacts >Rated uninterrupted current max. >Main conducting paths >General use	4 Nm
Switching capacity >Maximum motor rating >Single-phase >120 V AC	B10d values as per EN ISO 13849-1, table C1
Switching capacity >Maximum motor rating >Single-phase >200 V AC	600 V AC
Switching capacity >Maximum motor rating >Single-phase >240 V AC	63 A
Switching capacity >Maximum motor rating >Three-phase >200 V AC	3 HP
Switching capacity >Maximum motor rating >Three-phase >240 V AC	7.5 HP
Switching capacity >Maximum motor rating >Three-phase >480 V AC	10 HP
Switching capacity >Maximum motor rating >Three-phase >600 V AC	15 HP
Short Circuit Current Rating >High fault rating	15 HP
Short Circuit Current Rating >max. Fuse	40 HP
Terminal capacity >Solid or flexible conductor with ferrule	40 HP
Terminal capacity >Terminal screw	10 kA
Terminal capacity >Tightening torque	100, Class J A
Rated operational current for specified heat dissipation [In]	12 - 4 AWG
Heat dissipation per pole, current-dependent [Pvid]	M6
Equipment heat dissipation, current-dependent [Pvid]	35.4 lb-in
Static heat dissipation, non-current-dependent [Pvs]	63 A
Heat dissipation capacity [Pdiss]	4.5 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.
Model	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Number of poles	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
With 0 (off) position	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
With retraction in 0-position	Reverser
Rated permanent current Iu	4
Rated operation current Ie at AC-3, 400 V	Yes
Rated operation power at AC-3, 400 V	No
Degree of protection (IP), front side	63 A
Degree of protection (NEMA), front side	41 A
Number of auxiliary contacts as normally closed contact	22 kW
Number of auxiliary contacts as normally open contact	IP65
Number of auxiliary contacts as change-over contact	12
Suitable for ground mounting	0
Suitable for front mounting 4-hole	0
Suitable for distribution board installation	0
Suitable for intermediate mounting	Yes
Complete device in housing	No
Material housing	No
Type of control element	No
Type of electrical connection of main circuit	Yes
Product Standards	Plastic
UL File No.	Toggle
UL Category Control No.	Screw connection
CSA File No.	UL 60947-4-1;CSA - C22.2 No. 60947-4-1-14; CSA-C22.2 No. 94; IEC/EN 60947-3; CE marking
CSA Class No.	E36332
North America Certification	NLRV
Specially designed for North America	12528
Suitable for	3211-07
Degree of Protection	UL listed, CSA certified

As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.