Specifications are subject to change without notice (27.06.2006) 1
AC semiconductor contactor
Zero switching (RJ1A) or
instant-on switching (RJ1B
Direct copper bonding (DCB) technology
LED-indication
Cage clamp terminals
2 input ranges: 4-32 VDC and 24-275 VAC/24-48 VDC
Operational ratings up to 90 AACrms and 600 VAC1
Non-repetitive voltage: Up to 1200 Vp
Opto-isolation > 4000 VACrms
Over-temperature safety option2
Integrated fan option
Product Description Ordering Key
The SOLITRON Power is a
single-phase Solid State
Contactor designed to replace
electro-mechanical contactors
in industrial heating and motor
applications. This product can
cope with frequent switching
of high current loads. The
product is ready to mount on
DIN-rail or chassis and comes
with integral heatsink. For cur-
rent rating of 90 AACrms
(AC51) convection cooling is
used. The terminal layout
allows both contactor (E) and
SSR (U) type connection.
Cage clamp terminals are
used to ensure secure load
connection withcable up to
25mm2.
An LED indicates the status of
the control input. The superior
heat-transfer efficiency com-
bined with a robust power
management system make
this a high reliability product
that can meet the most strin-
gent functional requirements.
Solid State Relay
Number of poles
Switching mode
Rated operational voltage
Control voltage
Rated operational current
Terminal layout
Options
Solid State Relays
SOLITRON POWER - With Integrated Heatsink
Types RJ1A, RJ1B
Type Selection
Switching Rated operational Control voltage Rated operational Terminal layout Options
mode voltage1current
A: Zero switching 23: 230 VACrms D: 4-32 VDC 70: 70 AACrms U: SSR P: Over-temp.
B: Instant-on 60: 600 VACrms A: 24-275 VAC/ 90: 90 AACrms4E: Contactor protection2
switching324-48 VDC V: Integrated
Varistor
Rated opera- Non-rep. Control Rated operational current
tional voltage voltage voltage 70 A 90 A(FAN+OTP)2
230 VACrms 650 Vp4 - 32 VDC RJ1A23D70E RJ1A23D90EP
RJ1A23D70U
24 - 275 VAC / 24 - 48 VDC RJ1A23A70E RJ1A23A90EP
RJ1A23A70U
600 VACrms 1200 Vp4 - 32 VDC RJ1A60D70E RJ1A60D90EP
RJ1A60D70U
24 - 275 VAC / 24 - 48 VDC RJ1A60A70E RJ1A60A90EP
RJ1A60A70U
Notes
1690 VACrms rated operational voltage available on request. Example: RJ1A69D70U
2“P” suffix: Over-temperature protection (OTP), available with type “E” terminals only
3Instant On versions not available with AC control voltage
4With integrated fan and over-temperature protection - fan will automatically switch on when necessary.
Selection Guide
RJ 1 A 60 D 90 E P
2Specifications are subject to change without notice (27.06.2006)
Thermal Specifications
Output Specifications
RJ1A60D90E
RJ...70 RJ...90 (With integrated fan)
Rated operational current
AC51 @Ta=25ºC 70 AACrms 90 AACrms
AC53a @Ta=25°C 30 AACrms 30 AACrms
Min. operational current 100 mAACrms 100mAACrms
Rep. overload current t = 1s < 200 AACrms <200 AACrms
Non rep. surge current Tj(init.) = 25ºC
and t = 10 ms 1900 Ap1900 Ap
Off-state leakage current @
rated voltage and frequency < 3 mArms < 3 mArms
I2t for fusing t = 10 ms 18000 A2s 18000 A2s
Critical dI/dt 100 A/µs 100 A/µs
On-state voltage drop @ rated current 1.6 Vrms 1.6 Vrms
Critical dV/dt off-state 500 V/µs 500 V/µs
General Specifications
RJ1.23.. RJ1.60..
Operational voltage range 24 to 265 VAC 42 to 660 VAC
Non-rep. peak voltage 650 Vp1200 Vp
Operational frequency range 45 to 65 Hz 45 to 65 Hz
Power factor 0.5 @ 230 VACrms 0.5 @ 600 VACrms
Over-temperature alarm
I max 50mADC 50mADC
U max 50VDC 50VDC
Approvals UL, cUL, CSA UL, cUL, CSA
CE-marking
Yes Yes
Pollution degree 2 2
RJ...D RJ...A
Operating temperature -30 to +70ºC (-22 to +158˚F) -30 to +70ºC (-22 to +158˚F)
Storage temperature -40 to +100ºC (-40 to 176˚F) -40 to +100ºC (-40 to 176˚F)
Input Specifications
RJ1A...D RJ1B..D RJ1A...A
Control voltage range 4-32 VDC 4.5-32 VDC 24-275 VAC/24-48 VDC
Pick-up voltage 3.8 VDC 4.25 VDC 22 VAC/DC
Reverse voltage 32 VDC 32 VDC n/a
Drop-out voltage 1.2 VDC 1.0 VDC 6 VAC/DC
Maximum Input current 12 mA 15 mA 17 mA
Response time pick-up 1/2 cycle 1 ms 1 cycle
Response time drop-out 1/2 cycle 1 cycle 1 cycle
Specifications are subject to change without notice (27.06.2006) 3
All dimensions in mm
RJ1A60D90E
Terminal Layout
Alarm On Alarm On
RJ1A.....E RJ1A.....U
Dimensions
5A3 3A1
1L1
6A4 4A22T1
5A2 3A1
6A4 4A32T11L1
Derating Curve Dissipation Curve
0
0
W
AACrms
15 30 45 60 75 90
90
75
60
45
30
15
70A
90A
20 30 40 50 60 70
30
40
50
60
70
80
90
100
Surrounding Temperature (Deg. C)
Load current (AACrms)
90A
70A
Applications
Two single pole relays in
3-phase application
Delta and star.
(Economy Switch)
L1
L2
L3
3 single pole relays in
3-phase application
Delta, Star, Star with neutral
L1
L2
L3
N
RJ1...90EP
RJ1...70
4Specifications are subject to change without notice (27.06.2006)
RJ1A60D90E
Over-temperature Protection (Option: ...P)
*After over-temperature condition is removed, SSR can be reset by switching OFF the control input for more than 20 ms and switching back ON: this will
*switch ON the SSR output
SSR Input*
Green LED
Red LED
SSR Output
Alarm status
Over-temperature
sensing
Closed
Open
Over-temperature
detection
20ms
Over-temperature protection is ON
SSR output disabled
Weight
RJ Power Approx. 750 g
RJ Power w. fan Approx. 780 g
Housing material PBT, Flame retardant
Control terminal cable size
Min 1 x 0.5 mm2 (1 x AWG20)
Max 1 x 4.0 mm2 (1 x AWG12) or
2 x 2.5 mm2(2 x AWG14)
Mounting torque max. 0.6 Nm with Posidrive 0 bit
Control terminal screws M3
Power terminal cable size
Min 1 x 4 mm2 (1 x AWG12)
Max 1 x 25 mm2 (1 x AWG3) or
2 x 10 mm2(2 x AWG6)
Mounting torque max. 2.5 Nm with Posidrive 2 bit
Power terminal screws M5
Insulation
Rated insulation voltage
Input to output 4000 VACrms
Output to case 4000 VACrms
Housing Specifications
Connection Examples
~
~
2T1
1L1 3A15A3
4A26A4
~
~
+
-
24-275 V A C
Example (AC control with fan)
RJ1A60A90EP
Note: Over-temperature
alarm output
not available in this option
Fan supply input
24VDC, 200mA
LOAD
24-275 V A C
~
~
LOAD
+
+
Over-temperature alarm output
Max voltage: 50VDC
Max current: 50mA 4-32VDC
Example (DC control with fan)
RJ1A60D90EP
0VFan supply Input
24 VDC, 200mA -
2T1
1L1 3A15A3
4A26A4
~
~
Over-temperature alarm output
Max voltage: 50VDC
Max current: 50mA
24-275 V A C
Example (AC control without fan)
RJ1A60A70EP
+
-
2T1
1L1 3A15A3
4A26A4
24-275 V A C
LOAD
~
~
Specifications are subject to change without notice (27.06.2006) 5
RJ1A60D90E
Derating vs Spacing Curves
RJ1 ..70
RJ1 ..90
Surrounding Temp. (Deg. C)
Surrounding Temp. (Deg. C)
Load current (AACrms)
Load current (AACrms)
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
42
40
38 20 25 30 35 40 45 50 55 60 65 70
20 25 30 35 40 45 50 55 60 65 70
92
90
88
86
84
82
80
78
76
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
22.5 mm
10.0 mm
6.0 mm
3.0 mm
0.0 mm
22.5 mm
10.0 mm
6.0 mm
3.0 mm
0.0 mm