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Details, datasheet, quote on part number:3UA70210G
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Datasheet text preview:
3UA Thermally Delayed Overload Relays CLASS 10
Technical data according to IEC 947-4
Type Trip class Phase failure sensitivity by differential phase shift Changeover to automatic reset RESET button with trip-free feature Temperature compensation Switch position indicator Test button actuates the NO and NC contacts Terminal for contactor coil Permissible ambient temperature Degree of protection Shock resistance °C 3UA70 11/ 3UA70 21 3UA50/ 3UA52 3UA55 3UA58 3UA59 3UA60 3UA61/ 3UA62 3UA66 3UA68
CLASS 10A (2 s < tA 10 s at 7.2 × Ie from cold state and tA 2 min at 1.5 × Ie from hot state) y es no y es y es y es y es no1) 25 to +552) yes yes yes yes yes yes yes 25 to +55 y es y es y es y es y es y es y es yes yes yes yes yes yes no1) yes yes yes yes yes yes no1) yes yes yes yes yes yes no1) yes yes yes yes yes yes no1) yes yes yes yes yes yes no1) yes yes yes yes yes yes no1)
IP 00/open or IP 20 to IEC 947-1 and DIN 40 050
g/ms
8/10
Main circuit
Rated insulation voltage Ui (pollution degree 3) AC/DC V 690 690 690 1000 690 1000 1000 1000 1000
Rated impulse withstand voltage Uimp Type of current, frequency range Conductor cross-sections
kV
6
6
6
8
6
8
8
8
8
DC; AC up to 400 Hz
AC 50 to 400 Hz Setting range (200 A/ >200 A)
Terminal screw solid or stranded finely stranded with end sleeve Flat bars Tightening torque
mm2 mm2 mm Nm lb. in Nm lb. in
M3 0.5 to 2.5 0.5 to 1.5 0.4 to 0.7 4 to 6.5
M4 2.5 to 6 1.5 to 4 1 to 1.5 9 to 13
M5 1.5 to 25 1 to 16 2.5 to 3 22 to 26.5
M5 2.5 to 35 1.5 to 25 2.5 to 3 22 to 26.5
M5 1.5 to 25 1 to 16 2.5 to 3 22 to 26.5
M6 25 to 70 25 to 50 6 to 8 52 to 50
M8 50 to 120 25 to 95 2 0× 3 10 to 14 89 to 124
M 8/M 10 185/240 2 0 × 3/ 2 × 30 × 5 10 to 14 89 to 124/ 14 to 24 124 to 210
M 10 2 × 240 2 × 30 × 5 14 to 24 124 to 210
Power loss per conducting path (max.) at lowest value at highest value of the setting range W (VA) W (VA) 0. 6 2. 3 0.9 2.25 1. 2 3 2.6 4 0.8 2 5 7 5 7 4 ( 5) 10 (12) 6 ( 9) 15 (22)
1) Not required. 2) The upper setting Io is to be reduced by 0.5% per 1°C excess temperature or a min. space of 5 mm is to be maintained between the units when several overload relays are series mounted and simultaneously operated at ambient temperatures exceeding 25 °C.
3UA Thermally Delayed Overload Relays CLASS 10
Technical data according to IEC 947-4
Type 3UA70 11/ 3UA70 21 3UA50/ 3UA52 3UA55 3UA58 3UA59 3UA60 3UA61/ 3UA62 3UA66 3UA68
Auxiliary circuit
Auxiliary contacts Conductor cross-sections Terminal screw solid or stranded mm2 finely stranded with end mm2 sleeve Tightening torque Nm lb. in Rated insulation voltage Ui (pollution degree 3) V Rated impulse withstand voltage Uimp Switching capacity Rated operational voltage Ue Rated operational current Ie Conventional thermal current Ith Short-circuit protection kV 1 NO + 1 NC M3 2 × (0.5 to 2.5) 2 × (0.5 to 1.5) 0.4 to 0.7 4 to 6.5
NS 1-5329
1 NO + 1 NC M 3.5 2 × (0.5 to 1)/2× (1 to 2.5) 2 × (0.5 to 1)/2× (0.75 to 2.5) 0.8 to 1.4 7 to 12
1 NO + 1 NC
NS1-5330
690 6 at AC-15:
400
at DC-13: 125 1.25 230 1.15 400 1.1 500 1 690 0.8 24 2 60 0.5 110 0.3 220 0.2
V A A
24 2 6
60 1.5
Fuses LV HRC Type 3NA, DIAZED Type 5SA/5SB, NEOZED Type 5SE: utilization category gL/gG 6 A Miniature circuit-breaker (C characteristic): 3 A
a -, u -, r
-Ratings, main circuit
A AC V 12 600 14.5 (25)1) 600 45 600 88 600 63 600 135 600 150/180 600 400 600 630 600
Rated current Rated voltage
a -, u -, r
-Ratings, auxiliary circuit
AC V 600, >150 same polarity B 600, R 300
Rated voltage Switching capacity
Adapter for installing the relay as a single unit
Type For overload relay Conductor cross-sections Terminal screw solid or stranded mm2 finely stranded with end sleeve mm2 3UX1 418 3UA50 M 3.5 1 to 4 0.75 to 2.5 3UX1 420 3UA52 M4 2.5 to 10 1.5 to 6 3UX1 421 3UA58 M6 2.5 to 35 1.5 to 25 3UX1 424 3UA60 M6 2 × 25 to 70 2 × 25 to 50 3UX1 425 3UA55 M5 1 to 25 1 to 16
Trip classes of thermal, delayed magnetic or solid-state overload relays Excerpt from IEC 947-4
Trip class A 10 10 20 30
Tripping time tA in seconds at 7.2 × Ie from cold state 2< 4< 6< 9<
tA tA tA tA
10 10 20 30
1) Value in brackets only valid for 3UA52.
NS1-5331
NC
Unequal potential (NO + NC)
Equal potential (NO + NC connected as changeover contact) 690
3UA Thermally Delayed Overload Relays CLASS 10
Technical data according to IEC 947-4 and DIN VDE 0660 Part 102
Short circuit protection with fuses for motor feeders with short-circuit currents up to 50 kA at 690 V1), 50/60 Hz
Overload relay Type Permissible short-circuit fuses for motor starters consisting of overload relay and contactor, contactor assembly Fuse links LV HRC Type 3NA DIAZED Type 5SB NEOZED Type 5SE Utilization category gL/gG Setting range A Type of coordination2) "1" "2" A A LV HRC Type 3ND Utilization category aM British standards fuses BS 88 Type T u -listed fuses CLASS R K5
Short-circuit protection with circuit breakers, fuseless motor feeders, combination of devices for mounting onto busbars, see "Circuit breakers" and "Fuseless load feeders".
Type of coordination2) Type of coordination2) "2" "1" "2" A A A
A
3UA70 21
0.1 0.16 0.16 0.25 0.25 0.4 0.4 0.63 0.63 1 0.8 1.25 1 1.6 1.25 2 1.6 2.5 2 3.2 2.5 4 3.2 5 4 6.3 5 8 6.3 10 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 0.5 slow3) 13) 1.63) 2 4 4 6 6 6 10 10 10 10 10 10 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 1 1 2 2 4 4 6 6 10 10 10 10 10 10 10 3 5 6 8 10 12 12 12 12 15 20 20
3UA50
0.1 0.16 0.16 0.25 0.25 0.4 0.4 0.63 0.63 1 0.8 1.25 1 1.6 1.25 2 1.6 2.5 2 3.2 2.5 4 3.2 5 4 6.3 5 8 6.3 10 8 10 12.5 14.5 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 0.5 slow3) 13) 1.63) 2 4 4 6 6 6 10 10 16 16 20 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 35 1 1 2 2 4 4 6 6 10 10 10 16 16 16 20 20 32 3 5 6 8 10 12 12 12 12 15 20 20 20 20
3UA52
0.1 0.16 0.16 0.25 0.25 0.4 0.4 0.63 0.63 1 0.8 1.25 1 1.6 1.25 2 1.6 2.5 2 3.2 2.5 4 3.2 5 4 6.3 5 8 6.3 10 8 10 12.5 16 12.5 16 20 25 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 0.5 slow3) 13) 1.63) 2 4 4 6 6 6 10 10 16 16 20 25 25 25 25 25 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 63 1 1 2 2 4 4 6 6 10 10 10 16 16 20 20 20 25 35 35 3 5 6 8 10 12 12 12 12 15 20 20 30 30 30 45
16 20 20 20
3UA55
1 1.6 1.25 2 1.6 2.5 2 3.2 2.5 4 3.2 5 4 6.3 5 8 6.3 10 8 12.5 10 16 12.5 20 16 20 25 32 36 25 32 36 40 45 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 6 6 6 10 10 16 16 20 25 25 35 50 50 80 80 80 80 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 6 6 10 10 10 16 16 20 25 20 40 50 63 80 80 80 80 8 10 12 12 12 15 15 20 25 25 40 50 60 60 60 60 60 1) Voltage tolerance +5%. 2) Coordination of short-circuit equipment according to IEC 947-4/DIN VDE 0660 Part 102: Type of coordination "1": The contactor or starter must not endanger persons or the installation in the event of a short-circuit. They do not need to be suitable for further operation without repair and the renewal of parts. Type of coordination "2": The contactor or starter must not endanger persons or the installation and must be suitable for further use.There is a danger of contact welding. 3) D-fuse links UN = 500 V, make SIBA.
16 20 20 40 50 50 50 50
3UA Thermally Delayed Overload Relays CLASS 10
Technical data according to IEC 947-4 and DIN VDE 0660 Part 102
Short-circuit protection with fuses for motor feeders with short-circuit currents up to 50 kA at 690 V1), 50/60 Hz
Overload relay Type Permissible short-circuit fuses for motor starters consisting of overload relay and contactor, contactor assembly Fuse links LV HRC Type 3NA DIAZED Type 5SB NEOZED Type 5SE Utilization category gL/gG Setting range A Type of coordination3) "1" "2" A A LV HRC Type 3ND Utilization category aM British standards fuses BS 88 Type T u -listed fuses CLASS R K5
Short-circuit protection with circuit breakers, fuseless motor feeders, combination of devices for mounting onto busbars, see "Circuit breakers" and "Fuseless load feeders".
Type of coordination3) Type of coordination3) "2" "1" "2" A A A
A
3UA58
16 20 25 32 40 50 57 63 70 25 32 40 50 57 63 70 80 88 160 160 160 160 160 160 160 250 250 50 63 80 125 125 125 125 160 160 25 35 40 50 63 63 63 80 100 160 160 160 160 160 160 160 160 160 63 63 80 80 100 100 100 125 125 60 70 70 70 70 100 125 150 175
3UA70 11, 3UA59
0.1 0.16 0.25 0.4 0.63 0.8 1 1.25 1.6 2 2.5 3.2 0.16 0.25 0.4 0.63 1 1.25 1.6 2 2.5 3.2 4 5 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 35 63 63 63 80 125 160 160 160 0.5 slow4) 14) 1.64) 2 4 4 6 6 6 10 10 10 10 10 10 16 25 25 25 63 80 100 125 125 25 25 25 25 25 25 25 25 25 25 25 25 25 35 35 63 63 63 80 80 160 160 160 160 1 1 2 2 4 4 6 6 10 10 10 16 16 16 20 32 32 35 50 63 80 80 100 100 3 5 6 8 10 12 12 12 12 15 20 20 20 30 45 45 60 70 70 100 100
4 6.3 58 6.3 10 8 12.52) 10 16 12.5 20 16 20 25 32 40 50 25 32 40 45 57 63
16 20 25 35 40 50 63 63
3UA60, 3UA61, 3UA62
55 63 80 90 110 120 135 150 80 90 110 120 135 150 160 180 250 250 400 400 400 400 400 400 160 160 200 224 224 250 250 250 80 100 125 125 160 160 160 200 160 160 315 315 315 315 355 355 125 125 160 200 200 200 250 250 150 150 175 175 175 200 200 200
3UA66, 3UA68
80 125 160 200 250 320 400 125 200 250 320 400 500 630 355 355 500 500 800 800 1000 224 224 400 400 500 500 500 (630)5) 125 200 250 315 400 630 630 355 355 500 500 800 800 1000 224 224 355 400 450 500 500 300 300 300 300 400 400 1200 CLASS L 1) Voltage tolerance +5%. 2) For 3UA70 11 setting range 8 to 12 A. 3) Coordination of short-circuit equipment according to IEC 947-4/DIN VDE 0660 Part 102: Type of coordination "1": The contactor or starter must not endanger persons or the installation in the event of a short-circuit. They do not need to be suitable for further operation without repair and the renewal of parts. Type of coordination "2": The contactor or starter must not endanger persons or the installation and must be suitable for further use.There is a danger of contact welding. 4) D-fuse links UN = 500 V, make SIBA. 5) Valid for 3TB contactor.
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