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ON-OFF switches, TM, 10 A, centre mounting, 1 contact unit(s), Contacts: 1, 90 °, maintained, With 0 (Off) position, 0-1, Design number 8290
On-Off switch, Product range: Control switches, Part group reference: TM, with black thumb grip and front plate, Contacts: 1, Degree of Protection: Front IP65, Design: centre mounting, Switching angle: 90 °, Switching performance: maintained, With 0 (Off) position, front plate: 0-1, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 3 kW, Rated uninterrupted current: Iu = 10 A, 1 contact unit(s), Standards: IEC/EN 60947, VDE 0660, CSA, UL, Control switch as per IEC/EN 60947-5-1, Auxiliary switch as per IEC/EN 60947-5-1

Product range	Control switches
Part group reference	TM
Basic function	ON-OFF switches
Contacts	with black thumb grip and front plate
Degree of Protection	1
Design	Front IP65
Contact sequence	centre mounting
Switching angle
Switching performance
Design number	90 °
Front plate no.	maintained With 0 (Off) position
front plate	8290
400 V [P]
Rated uninterrupted current [Iu]	0-1
Note on rated uninterrupted current !u	3 kW
Number of contact units	10 A
Standards	Rated uninterrupted current Iu is specified for max. cross-section.
Climatic proofing	1 contact unit(s)
Ambient temperature >Open	IEC/EN 60947, VDE 0660, CSA, UL Control switch as per IEC/EN 60947-5-1 Auxiliary switch as per IEC/EN 60947-5-1
Overvoltage category/pollution degree	Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30
Rated impulse withstand voltage [Uimp]	-25 - +50 °C
Mounting position	III/3
Electrical characteristics >Rated operational voltage [Ue]	4000 V AC
Electrical characteristics >Rated uninterrupted current [Iu]	As required
Electrical characteristics >Note on rated uninterrupted current !u	500 V AC
Short-circuit rating >Fuse	10 A
Safe isolation to EN 61140 >Current heat loss per contact at Ie	Rated uninterrupted current Iu is specified for max. cross-section.
Safe isolation to EN 61140 >Current heat loss per auxiliary circuit at Ie (AC-15/230 V)	10 A gG/gL
Lifespan, mechanical [Operations]	0.15 W
Maximum operating frequency [Operations/h]	0.15 CO
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >400 V 415 V [P]	> 1 x 106
Control circuit reliability at 24 V DC, 10 mA [Fault probability]	1200
Solid or stranded	3 kW
Flexible with ferrules to DIN 46228	< 10 -5, < 1 fault in 100000 operations HF
Flexible	1 x 1,5 2 x 1,5 mm2
Terminal screw	1 x 1.0 2 x 1.0 mm2
Tightening torque for terminal screw	1 x 1.5 2 x 1.5 mm2
Contacts >Rated operational voltage [Ue]	M2.5
Contacts >Rated uninterrupted current max. >Main conducting paths >General use	0.4 Nm
Contacts >Rated uninterrupted current max. >Auxiliary contacts >General Use [IU]	300 V AC
Contacts >Rated uninterrupted current max. >Auxiliary contacts >Pilot Duty	10 A
Switching capacity >Maximum motor rating >Single-phase >120 V AC	10 A
Switching capacity >Maximum motor rating >Single-phase >240 V AC	A 300
Switching capacity >Maximum motor rating >Single-phase >277 V AC	0.33 HP
Switching capacity >Maximum motor rating >Three-phase >120 V AC	0.75 HP
Switching capacity >Maximum motor rating >Three-phase >240 V AC	0.75 HP
Terminal capacity >Solid or flexible conductor with ferrule	0.75 HP
Terminal capacity >Terminal screw	1 HP
Terminal capacity >Tightening torque	14 AWG
Rated operational current for specified heat dissipation [In]	M2.5
Heat dissipation per pole, current-dependent [Pvid]	3.5 lb-in
Equipment heat dissipation, current-dependent [Pvid]	10 A
Static heat dissipation, non-current-dependent [Pvs]	0.15 W
Heat dissipation capacity [Pdiss]	0 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	-25 °C
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	+50 °C
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	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	UV resistance only in connection with protective shield.
10.2 Strength of materials and parts >10.2.7 Inscriptions	Does not apply, since the entire switchgear needs to be evaluated.
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	Meets the product standard´s requirements.
10.7 Internal electrical circuits and connections	Does not apply, since the entire switchgear needs to be evaluated.
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	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	Is the panel builder´s responsibility.
10.11 Short-circuit rating	Is the panel builder´s responsibility.
10.12 Electromagnetic compatibility	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.13 Mechanical function	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Version as main switch	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Version as maintenance-/service switch	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Version as safety switch	No
Version as emergency stop installation	No
Version as reversing switch	No
Number of switches	No
Max. rated operation voltage Ue AC	No
Rated operating voltage	1
Rated permanent current Iu	500 V
Rated permanent current at AC-23, 400 V	500 - 500 V
Rated permanent current at AC-21, 400 V	10 A
Rated operation power at AC-3, 400 V	A
Rated short-time withstand current lcw	0 A
Rated operation power at AC-23, 400 V	0 kW
Switching power at 400 V	0 kA
Conditioned rated short-circuit current Iq	0 kW
Number of poles	0 kW
Number of auxiliary contacts as normally closed contact	0 kA
Number of auxiliary contacts as normally open contact	1
Number of auxiliary contacts as change-over contact	0
Motor drive optional	0
Motor drive integrated	0
Voltage release optional	No
Device construction	No
Suitable for ground mounting	No
Suitable for front mounting 4-hole	Built-in device fixed built-in technique
Suitable for front mounting centre	No
Suitable for distribution board installation	No
Suitable for intermediate mounting	Yes
Colour control element	No
Type of control element	No
Interlockable	Black
Type of electrical connection of main circuit	Toggle
Degree of protection (IP), front side	No
Degree of protection (NEMA)	Screw connection
Product Standards	IP65
UL File No.	Other
UL Category Control No.	UL 508; CSA-C22.2 No. 14-05; CSA-C22.2 No. 94; IEC/EN 60947-3; CE marking
CSA File No.	E36332
North America Certification	NLRV
Degree of Protection	UL report applies to both US and Canada