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T8-3-8212/E/HI12
214782 T8-3-8212/E/HI12
214782

Changeoverswitches, T8, 315 A, flush mounting, 3 contact unit(s), Contacts: 9, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8212Changeover switch, Product range: Control switches, Part group reference: T8, with black thumb grip and front plate, Contacts: 9, Degree of Protection: Front IP65, Design: flush mounting, Switching angle: 60 °, Switching performance: maintained, With 0 (Off) position, front plate: 1-0-2, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 132 kW, Rated uninterrupted current: Iu = 315 A, 3 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, Switch-disconnector according to IEC/EN 60947-3

Changeoverswitches, T8, 315 A, flush mounting, 3 contact unit(s), Contacts: 9, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8212
Changeover switch, Product range: Control switches, Part group reference: T8, with black thumb grip and front plate, Contacts: 9, Degree of Protection: Front IP65, Design: flush mounting, Switching angle: 60 °, Switching performance: maintained, With 0 (Off) position, front plate: 1-0-2, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 132 kW, Rated uninterrupted current: Iu = 315 A, 3 contact unit(s), Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, Switch-disconnector according to IEC/EN 60947-3

Product range Control switches
Part group reference T8
Basic function Changeoverswitches
Contacts with black thumb grip and front plate
Degree of Protection 9
Design Front IP65
Contact sequence flush mounting
Switching angle 000Z079
Switching performance 115S274-2
Design number 60 °
Front plate no. maintained
With 0 (Off) position
front plate 8212
400 V [P] 115K003
Rated uninterrupted current [Iu] 1-0-2
Note on rated uninterrupted current !u 132 kW
Number of contact units 315 A
Standards Rated uninterrupted current Iu is specified for max. cross-section.
Open = 315, enclosed= 275 A
Climatic proofing 3 contact unit(s)
Ambient temperature
>Open
IEC/EN 60947, VDE 0660, IEC/EN 60204
Switch-disconnector according to IEC/EN 60947-3
Ambient temperature
>Enclosed
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Overvoltage category/pollution degree -25 - +50 °C
Rated impulse withstand voltage [Uimp] -25 - +40 °C
Mounting position III/3
Electrical characteristics
>Rated operational voltage [Ue]
8000 V AC
Electrical characteristics
>Rated uninterrupted current [Iu]
As required
Electrical characteristics
>Note on rated uninterrupted current !u
690 V AC
Load rating with intermittent operation, class 12
>AB 25 % DF
315 A
Load rating with intermittent operation, class 12
>AB 40 % DF
Rated uninterrupted current Iu is specified for max. cross-section.
Open = 315, enclosed= 275 A
Load rating with intermittent operation, class 12
>AB 60 % DF
2 x Ie
Short-circuit rating
>Fuse
1.6 x Ie
Rated short-time withstand current (1 s current) [Icw ] 1.3 x Ie
Note on rated short-time withstand current lcw 315 A gG/gL
Rated conditional short-circuit current [Iq] 4200 Arms
cos ϕ rated making capacity as per IEC 60947-3 Current for a time of 1 second
Rated breaking capacity cos ϕ to IEC 60947-3
>230 V
5 kA
Rated breaking capacity cos ϕ to IEC 60947-3
>400/415 V
2390 A
Rated breaking capacity cos ϕ to IEC 60947-3
>500 V
1910 A
Rated breaking capacity cos ϕ to IEC 60947-3
>690 V
1800 A
Safe isolation to EN 61140
>between the contacts
1200 A
Safe isolation to EN 61140
>Current heat loss per contact at Ie
420 A
Safe isolation to EN 61140
>Current heat loss per auxiliary circuit at Ie (AC-15/230 V)
440 V AC
Lifespan, mechanical [Operations] 11 W
Maximum operating frequency [Operations/h] 0.2 CO
AC
>AC-3
>Rating, motor load switch [P]
>220 V 230 V [P]
> 0.1 x 106
AC
>AC-3
>Rating, motor load switch [P]
>230 V Star-delta [P]
50
AC
>AC-3
>Rating, motor load switch [P]
>400 V 415 V [P]
37 kW
AC
>AC-3
>Rating, motor load switch [P]
>400 V Star-delta [P]
37 kW
AC
>AC-3
>Rating, motor load switch [P]
>500 V [P]
55 kW
AC
>AC-3
>Rating, motor load switch [P]
>500 V Star-delta [P]
55 kW
AC
>AC-3
>Rating, motor load switch [P]
>690 V [P]
37 kW
AC
>AC-3
>Rating, motor load switch [P]
>690 V Star-delta [P]
37 kW
AC
>AC-3
>Rated operational current motor load switch
>230 V [Ie]
37 kW
AC
>AC-3
>Rated operational current motor load switch
>400V 415 V [Ie]
37 kW
AC
>AC-3
>Rated operational current motor load switch
>400 V star-delta [Ie]
126 A
AC
>AC-3
>Rated operational current motor load switch
>500 V [Ie ]
105 A
AC
>AC-3
>Rated operational current motor load switch
>500 V star-delta [Ie ]
105 A
AC
>AC-3
>Rated operational current motor load switch
>690 V [Ie]
78 A
AC
>AC-21A
>Rated operational current switch
>440 V [Ie]
78 A
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>230 V [P]
42 A
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>400 V 415 V [P]
315 A
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>500 V [P]
75 kW
AC
>AC-23A
>Motor rating AC-23A, 50 - 60 Hz [P]
>690 V [P]
132 kW
AC
>AC-23A
>Rated operational current motor load switch
>230 V [Ie]
132 kW
AC
>AC-23A
>Rated operational current motor load switch
>400 V 415 V [Ie]
37 kW
AC
>AC-23A
>Rated operational current motor load switch
>500 V [Ie]
239 A
AC
>AC-23A
>Rated operational current motor load switch
>690 V [Ie]
245 A
DC
>DC-1, Load-break switches L/R = 1 ms
>Rated operational current [Ie]
184 A
DC
>DC-1, Load-break switches L/R = 1 ms
>Voltage per contact pair in series
42 A
DC
>DC-23A, motor load switch L/R = 15 ms
>24 V
>Rated operational current [Ie]
315 A
DC
>DC-23A, motor load switch L/R = 15 ms
>24 V
>Contacts
42 V
DC
>DC-23A, motor load switch L/R = 15 ms
>48 V
>Rated operational current [Ie]
250 A
DC
>DC-23A, motor load switch L/R = 15 ms
>48 V
>Contacts
1 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>60 V
>Rated operational current [Ie]
250 A
DC
>DC-23A, motor load switch L/R = 15 ms
>60 V
>Contacts
2 Quantity
DC
>DC-23A, motor load switch L/R = 15 ms
>120 V
>Rated operational current [Ie]
125 A
DC
>DC-23A, motor load switch L/R = 15 ms
>120 V
>Contacts
3 Quantity
DC
>DC-13, Control switches L/R = 50 ms
>Rated operational current [Ie]
50 A
Control circuit reliability at 24 V DC, 10 mA [Fault probability] 3 Quantity
Solid or stranded 250 A
Flat conductor connection with busbars < 10 -5, < 1 fault in 100000 operations HF
Terminal screw 185 mm2
Tightening torque for terminal screw 1 x (25 x 5)
2 x (20 x 3) mm2
Notes M12
Terminal capacity
>Terminal screw
14 Nm
Terminal capacity
>Tightening torque
B10d values as per EN ISO 13849-1, table C1
Rated operational current for specified heat dissipation [In] M12
Heat dissipation per pole, current-dependent [Pvid] 125 lb-in
Equipment heat dissipation, current-dependent [Pvid] 315 A
Static heat dissipation, non-current-dependent [Pvs] 11 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.
Model Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Number of poles The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
With 0 (off) position Reverser
With retraction in 0-position 3
Rated permanent current Iu Yes
Rated operation current Ie at AC-3, 400 V No
Rated operation power at AC-3, 400 V 315 A
Degree of protection (IP), front side 105 A
Degree of protection (NEMA), front side 55 kW
Number of auxiliary contacts as normally closed contact IP65
Number of auxiliary contacts as normally open contact Other
Number of auxiliary contacts as change-over contact 0
Suitable for ground mounting 0
Suitable for front mounting 4-hole 0
Suitable for distribution board installation No
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 Plastic

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