87045 LIMOGES Cedex
Technical data sheet:
Telephone number: +33 5 55 06 87 87 – Fax: +33 5 55 06 88 88
Thermal relays
Thermal relays RRRRTX
Thermal relaysThermal relays
1.
1. USE
USE
1. 1.
USEUSE
Thermal relays comply with IEC 60947-4-1. They can be associated to
CTX-1 (Ref. 0 294 58 up to 0 294 78) and CTX-2 (Ref. 0 294 82 and
0 294 88).
They ensure the thermal protection of circuits, against overload and
long starting times.
TX
TXTX
Cat N°(s)
Cat N°(s) :
Cat N°(s)Cat N°(s)
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88 73/74/75/76/77/78/82/83/84/85/86/87/88
0
0 294 94/95
0 0
: 0
: :
294 94/95
294 94/95294 94/95
0 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
0 0
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/ 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
CONTENTS
CONTENTS
CONTENTS CONTENTS
PAGE
1. Use ..................................................... 1
2. Range ................................................. 1
3. Electrical diagram ................................ 1
4. Mounting positions .............................. 1
5. Overall dimensions .............................. 1
6. Electrical characteristics ...................... 2
7. Tripping curves .................................... 3
8. Operation ............................................ 4
3.
3. ELECTRICAL DIAGRAM
ELECTRICAL DIAGRAM
3. 3.
ELECTRICAL DIAGRAMELECTRICAL DIAGRAM
2. RANGE
2. RANGE
2. RANGE2. RANGE
RRRRTX
TX----1111 Ie min.
TXTX
0 294 58 For CTX-1 from 9A up to 40A
0 294 59 For CTX-1 from 9A up to 40A
0 294 60 For CTX-1 from 9A up to 40A
0 294 61 For CTX-1 from 9A up to 40A
0 294 62 For CTX-1 from 9A up to 40A
0 294 63 For CTX-1 from 9A up to 40A
0 294 64 For CTX-1 from 9A up to 40A
0 294 65 For CTX-1 from 9A up to 40A
0 294 66 For CTX-1 from 9A up to 40A
0 294 67 For CTX-1 from 9A up to 40A
0 294 68 For CTX-1 from 9A up to 40A
0 294 69 For CTX-1 from 9A up to 40A
0 294 70 For CTX-1 from 9A up to 40A
0 294 71 For CTX-1 from 9A up to 40A
0 294 72 For CTX-1 from 50A up to 105A
0 294 73 For CTX-1 from 50A up to 105A
0 294 74 For CTX-1 from 50A up to 105A
0 294 75 For CTX-1 from 50A up to 105A
0 294 76 For CTX-1 from 50A up to 105A
0 294 77 For CTX-1 from 50A up to 105A
0 294 78 For CTX-1 from 50A up to 105A
RTX
RTX----2222 Ie
RTXRTX
0294 82 For CTX-2 from 150A up to 185A
0294 83 For CTX-2 from 150A up to 185A
0294 84 For CTX-2 from 150A up to 185A
0294 85 For CTX-2 from 150A up to 185A
0294 86 For CTX-2 from 250A up to 310A
0294 87 For CTX-2 from 250A up to 310A
0294 88 For CTX-2 from 250A up to 310A
Ie min. Ie max.
Ie min.Ie min.
0,65A 1,1A
1A 1,5A
1,3A 1,9A
1,8A 2,7A
2,5A 4A
4A 6,3A
5,5A 8,5A
8A 12A
10A 16A
14,5A 18A
17,5A 22A
21A 26A
25A 32A
30A 40A
24A 32A
30A 43A
42A 55A
54A 65A
64A 82A
78A 97A
90A 110A
Ie min.
min. Ie max.
Ie Ie
min.min.
63A 90A
90A 120A
110A 140A
140A 190A
120A 190A
175A 280A
200A 310A
Ie max.
Ie max.Ie max.
Ie max.
Ie max.Ie max.
4.
4. MOUNTING POSITIONS
MOUNTING POSITIONS
4. 4.
MOUNTING POSITIONSMOUNTING POSITIONS
5. OVERALL DIMENSIONS
5. OVERALL DIMENSIONS
5. OVERALL DIMENSIONS5. OVERALL DIMENSIONS
RTX-1, Cat N° 0 294 58 up to 0 294 71 :
RTX-1, Cat N° 0 294 72 up to 294 78 :
F01169EN/00 Updated on: / Created on: 13/12/2012
1 / 5
RTX-2,
Cat N° 0
294 82 up to
0
294 85
:
RTX-2,
Cat N° 0
294 86 up to
0
294 88
:
Power circuit
Control circuit
Operating
conditions
Technical data sheet:
Thermal relays RTX
Thermal relays RTX
Thermal relays RTXThermal relays RTX
5. OVERALL DIMENSIONS
5. OVERALL DIMENSIONS
5. OVERALL DIMENSIONS5. OVERALL DIMENSIONS
6666.
. ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
. .
ELECTRICAL CHARACTERISTICSELECTRICAL CHARACTERISTICS
(Continued)
Cat N°(s)
Cat N°(s) :
Cat N°(s)Cat N°(s)
73/74/7
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/773/74/7
0
0 294 94/95
0 0
: 0
0 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
: :
0 0
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/ 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
5/76/77/78/82/83/84/85/86/87/88
5/76/77/78/82/83/84/85/86/87/88 5/76/77/78/82/83/84/85/86/87/88
294 94/95
294 94/95294 94/95
Class
Setting range (A)
Suitable for
Rated insulation voltage Ui (IEC947-4)
Frequency limits
Wiring capacity
Clamp terminal – rigid conductor
Clamp terminal – flexible conductor
With flat terminal
Passing by hole - bar
Tightening torque
Rated insulation voltage Ui (IEC60947-4)
Conventional thermal current Ith
Rated voltage / Rated current
AC-15 - Ue-Ie
DC-13 - Ue-Ie
Utilization according Ul and CSA
gL type fuse
Wiring capacity
Tightening torque
Storage temperature
Ambiant operating temperature
Operating altitude
Humidity
Protective treatment
(V)
(Hz)
(mm2)
(mm2)
(mm)
(mm)
(Nm)
(V)
(A)
(V - A)
(V - A)
(A)
(mm2)
(Nm)
RTX-1
0 294 58 up
to 0 294 71
10A 10 10 10
0,65 ... 40 24 ... 110 63 ... 190 120 ... 310
CTX-1
9A up to 40A
690 1000 1000 1000
0...400 0...400 0...400 50...60
6 50 120 -
4 35 120 -
- - 25 x 5 -
- - - 30 x 10
2,5 4,5 6,5 23
RTX-1
0 294 72 up
to 0 294 78
CTX-1
50A up to 105A
110/120 - 3 ; 220/240 - 2 ; 380/415 - 1 ;
480/500 - 0,8 ; 660/690 - 0,3
24 - 2 ; 48 - 1,4 ; 110 - 0,6 ; 250 - 0,3 ; 440 - 0,1
-40ºC à +70ºC
-25ºC a +60ºC
Up to 3000m without derating
RTX-2
0 294 82 up to
0 294 85
CTX-2
150A up to 185A
690
10
B600 Q600
10
2,5
0,8
98%
Tropicalized
0 294 86 up to
250A up to 310A
RTX-2
0 294 88
CTX-2
F01169EN/00 Updated on: / Created on: 13/12/2012
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Technical data sheet:
Cold condition
Thermal relays RTX
Thermal relays RTX
Thermal relays RTXThermal relays RTX
Cat N
Cat N°(s)
°(s) :
: 0
0 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
Cat NCat N
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88 73/74/75/76/77/78/82/83/84/85/86/87/88
0
0 294 94/95
294 94/95
0 0
294 94/95294 94/95
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
°(s)°(s)
: :
0 0
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/ 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
7. TRIPPING CURVES
7. TRIPPING CURVES
7. TRIPPING CURVES7. TRIPPING CURVES
RTX-1 reference 0 294 58 up to 0 294 71 : class 10A
Tripping times
One phase
Cold condition
Three phases
Cold condition
Three phases
Heat condition
Multiple of setting current
RTX-1 reference 0 294 72 up to 0 294 78 : class 10
Tripping times
RTX-2 reference 0 294 82 up to 0 294 85 : class 10
Tripping times
One phase
Cold condition
Three phases
Cold condition
Three phases
Heat condition
RTX-2 reference 0 294 86 up to 0 294 88 : class 10
Tripping times
Multiple of setting current
One phase
One phase
Cold condition
Three phases
Cold condition
Three phases
Heat condition
Multiple of setting current
F01169EN/00 Updated on: / Created on: 13/12/2012
Three phases
Heat condition
Multiple of setting current
Cold condition
Three phases
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Technical data sheet:
Thermal relays RTX
Thermal relays RTX
Thermal relays RTXThermal relays RTX
8.
8. OPERATION
OPERATION
8. 8.
OPERATIONOPERATION
Manual reset
Manual reset and
stop
Automatic reset
with stop
Automatic reset
without stop
Cat N°(s)
Cat N°(s) :
Cat N°(s)Cat N°(s)
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88 73/74/75/76/77/78/82/83/84/85/86/87/88
0
0 294 94/95
0 0
294 94/95
294 94/95294 94/95
: 0
0 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
: :
0 0
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/ 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
8.1
8.1.
. TEST
TEST Fonction
8.18.1
When the test button is pressed, the status of auxiliary contacts change.
8.2.
8.2. Operation in manual reset
8.2. 8.2.
The thermal relay must be reset by pressing the test button, in order to restart the load.
Fonction
. .
TESTTEST
FonctionFonction
Operation in manual reset
Operation in manual resetOperation in manual reset
RESET
8.3.
8.3. Operation in manual reset and stop
Operation in manual reset and stop
8.3. 8.3.
Operation in manual reset and stopOperation in manual reset and stop
The thermal relay must be reset by pressing the test button, in order to restart the load.
A pushing on the test button is used to stop the load.
F01169EN/00 Updated on: / Created on: 13/12/2012
4 / 5
Technical data sheet:
Thermal relays RTX
Thermal relays RTX
Thermal relays RTXThermal relays RTX
8.4. Operation in automatic reset with stop
8.4. Operation in automatic reset with stop
8.4. Operation in automatic reset with stop8.4. Operation in automatic reset with stop
The thermal relay is automatically reset after the cooling of bi-metal.
A pushing on the test button is used to stop the load.
8.5.
8.5. Operation in automatic reset with
Operation in automatic reset without
8.5. 8.5.
Operation in automatic reset withOperation in automatic reset with
The thermal relay is automatically reset after the cooling of bi-metal.
out stop
stop
outout
stopstop
Cat N°(s)
Cat N°(s) :
Cat N°(s)Cat N°(s)
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88
73/74/75/76/77/78/82/83/84/85/86/87/88 73/74/75/76/77/78/82/83/84/85/86/87/88
0
0 294 94/95
0 0
294 94/95
294 94/95294 94/95
: 0
0 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
: :
0 0
294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/ 294 58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/
F01169EN/00 Updated on: / Created on: 13/12/2012
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