Page 1
Thermal overload relays
Series RT
Standards
Thermal overload relays
for contactors from
0.16 to 850A
• Control circuit up to 690V AC
• Power circuit:
- RT1, RT12: up to 690V
- RT2, RT22, RT3, RT32, RT4/4L, RT5/5L & RT6/6L: up to 1000V
• Thermal protection against normal overloads.
• Three pole differential (phase unbalance protection).
• Protection against long starting times.
• Automatic ambient temperature compensation between
–25ºC +60ºC.
• Front mounted test button.
• Trip indication.
• Independent auxiliary contacts with double rupture
(1NO + 1NC).
• Function selector:
- Manual RESET
- Manual RESET and STOP
- Automatic RESET with STOP
- Automatic RESET without STOP
Intro
A
B
C
D
E
F
G
IEC/EN 60947-4-1
IEC/EN 60947-5-1
UNE 115
NFC 63-650
CEI 17-50
CSA 22.2/14
NI C 63-650
VDE 0660
UL 508
Approvals/Marking
cULus
Lloyd’s
Register
(Contact GE for details)
CE
Bureau
Veritas
Manual RESET
Manual RESET
and STOP
Automatic RESET
with STOP
Automatic RESET
without STOP
RINA
H
I
X
A.54
Page 2
Thermal overload relays for EC contactors
Setting range Fuses
Min. A Max. A A A
0.16 0.26 2 2 ECRT1B10B
0.25 0.41 2 2 ECRT1B10C
0.40 0.65 2 2 ECRT1B10D
0.65 1.10 2 4 ECRT1B10F
1.00 1.50 4 6 ECRT1B10G
1.30 1.90 4 6 ECRT1B10H
1.80 2.70 6 10 ECRT1B10J
2.50 4.00 8 16 ECRT1B10K
4.00 6.30 12 20 ECRT1B10L
5.50 8.50 16 20 ECRT1B10M
8.00 12.00 20 25 ECRT1B10N
10.00 16.00 25 35 ECRT1B10P
14.50 18.00 32 50 ECRT1B10S
17.50 22.00 40 63 ECRT1B10T
8.00 12.00 20 25 ECRT2B10N
10.00 16.00 25 35 ECRT2B10P
14.50 18.00 32 50 ECRT2B10S
17.50 22.00 40 63 ECRT2B10T
21.00 26.00 40 63 ECRT2B10U
25.00 32.00 50 80 ECRT2B10V
30.00 40.00 63 100 ECRT2B10W
Class 10A
For use AM gL-gG
with
EC09
EC12
EC18
EC25
EC32
EC40
Thermal overload relays for contactors
For use
with
Class 10A
Class 10
CL00
CL01 0.25 0.41 2 2
CL02 0.4 0.65 2 2
CL03 0.65 1.1 2 4
CL04 1.0 1.5 4 6
CL05 1.3 1.9 4 6
CL07
CL08 14.5 19.0 40 50
CL09 18.5 25.0 50 63
CL10 24.0 32.0 63 100
EF50 30.0 43.0 80 125
EF65 42.0 55.0 100 160
EF80 54.0 65.0 125 160
EF95 64.0 82.0 125 200
EF105 78.0 97.0 125 200
(1) Most suitable fuse in accordance with IEC 60947-4-1. (continued on page A.56)
Setting range
(regulation) Fuses
Min. A Max. A
A A A A
0.16 0.26 2 2
1.8 2.7 6 10
2.5 4.1 8 16
4.0 6.3 12 20
5.5 8.5 16 20
8.0 12.0 20 25
10.0 16.0 25 35
14.5 18.0 32 50
17.5 22.0 40 50
21.0 26.0 40 63
25.0 32.0 50 80
30.0 40.0 63 100
11.5 15.0 32 35
90.0 110 160 250
(1)
(1)
AM gL-gG
Series RT
Box clamp terminals
Cat. no. Ref. no. Pack
268996
268997
268998
268999
269000
269001
269002
269003
269004
269005
269006
269007
269008
269009
268103
268104
268105
268106
268107
268108
268109
Screw
terminal
Cat. no. Ref. no. Cat. no. Ref. no.
RT1B
RT1C
RT1D
RT1F
RT1G
RT1H
RT1J
RT1K
RT1L
RT1M
RT1N
RT1P
RT1S
RT1T
RT1U
RT1V
RT1W
RT2A
RT2B
RT2C
RT2D
RT2E
RT2G
RT2H
RT2J
RT2L
RT2M
113700
113701
113702
113703
113704
113705
113706
113707
113708
113709
113710
113711
113712
113713
113714
113715
113716
113717
113718
113719
113720
113721
113722
113723
113724
113725
113726
Ring
terminal Pack
RT1RB
RT1RC
RT1RD
RT1RF
RT1RG
RT1RH
RT1RJ
RT1RK
RT1RL
RT1RM
RT1RN
RT1RP
RT1RS
RT1RT
RT1RU
RT1RV
RT1RW
RT2RA
RT2RB
RT2RC
RT2RD
RT2RE
RT2RG
RT2RH
RT2RJ
RT2RL
RT2RM
114087 5
114131 5
114089 5
114090 5
114091 5
114092 5
114093 5
114094 5
114095 5
114096 5
114097 5
114098 5
114099 5
114100 5
114101 5
114102 5
114103 5
114104 1
114132 1
114106 1
114133 1
114134 1
114109 1
114146 1
114136 1
114235 1
114113 1
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Order codes
Intro
A
B
C
D
E
A.55
F
G
H
I
X
Page 3
Thermal overload relays
Intro
A
B
C
Series RT
Thermal overload relays for contactors (continued)
For use
with:
Class 10
Class 20
Class 30
CK75
CK08 63 90 125 200
Direct 90 120 160 250
mounting 110 140 200 315
CK85
CK09 175 280 315 400
CK95
CK10
CK11 175 280 315 400
CK12
CK13 500 850 100 1250
CK75
CK08 90 120 160 250
Direct 110 140 200 315
mounting
CL...
CK... 4 6.5 12 20
Mounting 5.5 8.5 16 25
with 7.5 11 20 32
screws 10 16 25 40
CK85
CK09 175 280 315 400
CK95
CK10
CK11 175 280 315 400
CK12
CK13 500 850 1000 1250
(1) Most suitable fuse in accordance with IEC 60947-4-1.
(2) Fitting direct to the contactor: by means of a coupling and connection set.
Setting range
(regulation) Fuses
Min. A Max. A
A A A A
55 80 125 200
140 190 250 355
120 190 250 315
(2)
200 310 400 500
120 190 250 315
(2)
250 400 500 630
315 500 630 800
430 700 800 1000
63 90 125 200
140 190 250 355
2.5 4 10 16
12.5 20 32 50
17 27 50 80
26 40 80 125
32 52 100 160
45 70 125 160
60 90 160 200
80 125 200 250
120 190 250 315
(2)
200 310 400 500
120 190 250 315
(2)
250 400 500 630
315 500 630 800
430 700 800 1000
(1)
AM gL-gG
Screw terminal Pack
Cat. no. Ref. no.
RT3B
RT3C
RT3D
RT3E
RT3F
RT4N
RT4P
RT4R
RT5A
RT5B
RT5C
RT5D
RT5E
RT6A
RT32C
RT32D
RT32E
RT32F
RT4LA
RT4LB
RT4LC
RT4LD
RT4LE
RT4LF
RT4LG
RT4LH
RT4LJ
RT4LK
RT4LL
RT4LM
RT4LN
RT4LP
RT4LR
RT5LA
RT5LB
RT5LC
RT5LD
RT5LE
RT6LA
113727 1
113728 1
113729 1
113730 1
113731 1
113732 1
113733 1
113734 1
113750 1
113751 1
113752 1
113753 1
113754 1
113760 1
113657 1
113658 1
113659 1
113660 1
113735 1
113736 1
113737 1
113738 1
113739 1
113740 1
113741 1
113742 1
113743 1
113744 1
113745 1
113746 1
113747 1
113748 1
113749 1
113755 1
113756 1
113757 1
113758 1
113759 1
113761 1
D
E
F
G
H
X
I
A.56
Page 4
Accessories
Series RT
Setting range cover protection
Use with Description
Base for separate mounting
ECRT1 DIN EN500022-35 ECRT1BS
ECRT2 DIN EN500022-35 ECRT2BS
RT1 DIN EN50022-35 RTXP
RT2 DIN EN50022-35 RT2XP
RT… RTX3
Cat. no. Ref. no.
268963
268964
105170
113764
113762
Pack
1
1
1
1
1
Order codes
Intro
Push-button with flexible cable
Terminal protection
Remote electrical reset
for distance RESET
RT1... - RT6.... (front) 0.5 meters RTXS
RT1... - RT6.... (front) 1 meters RTXSL
RT1..., RT2..., RT4..., RT5..., RT6... (back)
for RT3 or CK75C/CK08C
Thermal overload relay pole IPxxB PTPCK75
RT1... - RT6... RTXRR ◆
Available coil voltages (V)
© B D G J N U X
AC/DC 12 24 48 110 220 380 440
240 415 480
RTXBS
113855
113856
108864
103747
-
1
1
1
A
B
C
1
D
E
1
F
G
H
I
A.57
X
Loading...