SSR, PANEL, 265VAC, 280VAC/48VDC, 50A

RM1A23A50

Manufacturer Part NumberRM1A23A50
DescriptionSSR, PANEL, 265VAC, 280VAC/48VDC, 50A
ManufacturerCARLO GAVAZZI
RM1A23A50 datasheet
 

Specifications of RM1A23A50

Control Voltage Range20VAC To 280VAC / 22VDC To 48VDCOperating Voltage Range24VAC To 265VAC
Load Current50AIsolation Voltage4000Vrms
Control Voltage TypeACRelay TerminalsScrew
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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Solid State Relays
Industrial, 1-Phase ZS (IO) w. LED and Built-in Varistor
Types RM 23, RM 40, RM 48, RM 60
Product Description
The industrial, 1-phase relay
with DC control input can be
with antiparallel thyristor out-
used for phase control. The
put is the most widely used
built-in varistor secures tran-
industrial SSR due to its mul-
sient protection for the heavy
tiple application possibilities.
industrial applications, and
The relay can be used for
the LED indicates the status
resistive,
inductive
and
of the control input. The clip-
capacitive loads. The zero
on cover is securing touch
switching relay switches ON
protection to IP 20. Protect-
when the sinusoidal curve
ed output terminals can han-
crosses zero and switches
dle cables up to 16mm
OFF when the current cross-
es zero. The instant-on relay
Type Selection
Switching mode
Rated operational
voltage
A: Zero Switching
23: 230VACrms
B: Instant-on switching
40: 400VACrms
(DC Control only)
48: 480VACrms
60: 600VACrms
Selection Guide
Rated opera-
Blocking Control
tional voltage
voltage
voltage
230VACrms
650V
3 - 32VDC
p
20 to 280VAC
22 to 48VDC
400VACrms
850V
4 - 32VDC
p
20 to 280VAC
22 to 48VDC
480VACrms
1200V
4 - 32VDC
p
20 to 280 VAC
22 to 48VDC
600VACrms
1400V
4 - 32VDC
p
20 to 280VAC
22 to 48VDC
Specifications are subject to change without notice (28.02.2007)
• Zero switching (RM1A) or instant-on
switching (RM1B) AC Solid State Relay
• Direct copper bonding (DCB) technology
• LED indication
• Built-in varistor 230, 400, 480, 600V
• Clip-on IP 20 protection cover
• Self-lifting terminals
• Housing free of moulding mass
• 2 input ranges: 3-32* VDC and 20-280VAC/22-48VDC
• Operational ratings: Up to 100AACrms and 600VACrms
• Blocking voltage: Up to 1400V
• Opto-isolation: > 4000VACrms
Ordering Key
Solid State Relay
Number of poles
Switching mode
Rated operational voltage
Control voltage
Rated operational current
2
.
Control voltage
A: 20-280VAC/22-48VDC
D: 3-32VDC*
*4 to 32VDC for 400, 480 and 600VAC types
*4 to 32VDC for RM1B types
Rated operational current
25A
50A
RM1A23D25
RM1A23D50
RM1A23A25
RM1A23A50
RM1A40D25
RM1A40D50
RM1A40A25
RM1A40A50
RM1A48D25
RM1A48D50
RM1A48A25
RM1A48A50
RM1A60D25
RM1A60D50
RM1A60A25
RM1A60A50
p
RM 1 A 23 D 25
Rated operational
current
25: 25AACrms
50: 50AACrms
75: 75AACrms
100: 100AACrms
75A
100A
RM1A23D75
RM1A23D100
RM1A23A75
RM1A23A100
RM1A40D75
RM1A40D100
RM1A40A75
RM1A40A100
RM1A48D75
RM1A48D100
RM1A48A75
RM1A48A100
RM1A60D75
RM1A60D100
RM1A60A75
RM1A60A100
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RM1A23A50 Summary of contents

  • Page 1

    ... Control voltage Rated operational current 2 . Control voltage A: 20-280VAC/22-48VDC D: 3-32VDC 32VDC for 400, 480 and 600VAC types *4 to 32VDC for RM1B types Rated operational current 25A 50A RM1A23D25 RM1A23D50 RM1A23A25 RM1A23A50 RM1A40D25 RM1A40D50 RM1A40A25 RM1A40A50 RM1A48D25 RM1A48D50 RM1A48A25 RM1A48A50 RM1A60D25 RM1A60D50 RM1A60A25 RM1A60A50 ...

  • Page 2

    RM1A, RM1B General Specifications RM1.23... Operational voltage range RM1A... 24 to 265VACrms RM1B... 42 to 265VACrms Blocking voltage Zero voltage turn-on Operational frequency range 45 to 65Hz Power factor > 0.5 @ 230VACrms Approvals UL, cUL, CSA CE-marking Yes * ...

  • Page 3

    ... Copper, nickel-plated Potting compound None Functional Diagram + A1( ) REGULATION ~ A2 Heatsink Selection Carlo Gavazzi Heatsink Thermal (see Accessories) resistance... dissipation No heatsink required RHS 300 5.00K/W RHS 100 3.00K/W RHS 45C 2.70K/W RHS 45B 2.00K/W RHS 90A 1.35K/W RHS 45C plus fan 1 ...

  • Page 4

    RM1A, RM1B Heatsink Dimensions RM....25 Load Thermal resistance current [A] [K/W] 25.0 2.70 2.34 1.98 1.61 22.5 3.10 2.69 2.28 1.86 20.0 3.61 3.13 2.65 2.18 17.5 4.26 3.70 3.14 2.59 15.0 5.14 4.47 3.80 3.14 12.5 6.38 5.56 4.73 ...

  • Page 5

    RM1A, RM1B Heatsink Dimensions RM....100 Load Thermal resistance current [A] [K/W] 0.54 0.45 0.36 0.27 100.0 0.68 0.58 0.47 0.37 90.0 0.86 0.74 0.62 0.50 80.0 1.08 0.94 0.80 0.66 70.0 1.37 1.20 1.03 0.85 60.0 1.70 1.49 1.28 1.06 ...

  • Page 6

    ... Heatsinks and fans • Type RHS.... • 0.25 to 5.00 k/W • Single and dual relay types All accessories can be ordered pre-assembled with Solid State Relays. Other accessories include DIN rail adaptors, fuses, varistors and spacers. For futher information refer to Accessories datasheets. 6 Ordering Key ...