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RM1A48D50 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Solid State Relays Industrial, 1-Phase ZS (IO) w. LED and Built-in Varistor
Solid State Relays
Industrial, 1-Phase ZS (IO) w. LED and Built-in Varistor
Types RM 23, RM 40, RM 48, RM 60
• 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 1400Vp
• Opto-isolation: > 4000VACrms
Product Description
Ordering Key
The industrial, 1-phase relay
with antiparallel thyristor out-
put is the most widely used
industrial SSR due to its mul-
tiple application possibilities.
The relay can be used for
resistive, inductive and
capacitive loads. The zero
switching relay switches ON
when the sinusoidal curve
crosses zero and switches
OFF when the current cross-
es zero. The instant-on relay
with DC control input can be
used for phase control. The
built-in varistor secures tran-
sient protection for the heavy
industrial applications, and
the LED indicates the status
of the control input. The clip-
on cover is securing touch
protection to IP 20. Protect-
ed output terminals can han-
dle cables up to 16mm2.
Solid State Relay
Number of poles
Switching mode
Rated operational voltage
Control voltage
Rated operational current
RM 1 A 23 D 25
Type Selection
Switching mode
A: Zero Switching
B: Instant-on switching
(DC Control only)
Rated operational
voltage
23: 230VACrms
40: 400VACrms
48: 480VACrms
60: 600VACrms
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
25: 25AACrms
50: 50AACrms
75: 75AACrms
100: 100AACrms
Selection Guide
Rated opera- Blocking Control
tional voltage voltage voltage
Rated operational current
25A
50A
230VACrms
400VACrms
480VACrms
600VACrms
650Vp
850Vp
1200Vp
1400Vp
3 - 32VDC
20 to 280VAC
22 to 48VDC
4 - 32VDC
20 to 280VAC
22 to 48VDC
4 - 32VDC
20 to 280 VAC
22 to 48VDC
4 - 32VDC
20 to 280VAC
22 to 48VDC
RM1A23D25
RM1A23A25
RM1A40D25
RM1A40A25
RM1A48D25
RM1A48A25
RM1A60D25
RM1A60A25
RM1A23D50
RM1A23A50
RM1A40D50
RM1A40A50
RM1A48D50
RM1A48A50
RM1A60D50
RM1A60A50
75A
RM1A23D75
RM1A23A75
RM1A40D75
RM1A40A75
RM1A48D75
RM1A48A75
RM1A60D75
RM1A60A75
100A
RM1A23D100
RM1A23A100
RM1A40D100
RM1A40A100
RM1A48D100
RM1A48A100
RM1A60D100
RM1A60A100
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