3TX7, 3RS18 Coupling Relays
3RS18 Coupling Relays with Industrial Housing
Relay couplers
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Overview
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Benefits
• Wide-range voltage: One product for all voltages
The new 3RS18 coupling relays are couplers in the well-proven
standard 22.5 mm timing relay housing. The series comprises
relays with 1, 2 and 3 changeover contacts with screw and
spring-loaded terminals for combined voltages and wide
voltage ranges.
• The industrial housing supports the same connection
methods as the timing relay including spring-loaded
terminals, 2 wires can be clamped
• Versions with electronically optimized outputs (hard gold-
plated)
The relay coils are protected internally with suppression diodes.
• Up to 3 changeover contacts with 22.5 mm width
Selection and ordering data
Rated control supply voltage Contacts
s
DT Order No.
Price
per PU (UNIT,
SET, M)
PU
PS*
PG
Weight
per PU
approx.
U
Version
AC 50/60 Hz
V
CO
kg
Coupling relays with industrial housing with screw terminals,
22.5 mm
Wide-range voltage
24 ... 240 AC/DC
2
3
3
A
C
C
3RS18 00-1BW00
3RS18 00-1HW00
3RS18 00-1HW01
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.143
0.168
0.168
1)
Combination voltage
24 AC/DC and
110 ... 120 AC
1
2
3
3
C
C
C
C
3RS18 00-1AQ00
3RS18 00-1BQ00
3RS18 00-1HQ00
3RS18 00-1HQ01
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.116
0.142
0.173
0.173
1)
1)
24 AC/DC and
220 ... 240 AC
1
2
3
3
C
C
C
C
3RS18 00-1AP00
3RS18 00-1BP00
3RS18 00-1HP00
3RS18 00-1HP01
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.112
0.142
0.166
0.170
Coupling relays with industrial housing with spring-loaded
terminals, 22.5 mm
Wide-range voltage
24 ... 240 AC/DC
2
3
3
C
C
C
3RS18 00-2BW00
3RS18 00-2HW00
3RS18 00-2HW01
1
1
1
1 unit
1 unit
1 unit
101
101
101
0.128
0.144
0.145
1)
Combination voltage
24 AC/DC and
10 ... 120 AC
1
2
3
3
C
C
C
C
3RS18 00-2AQ00
3RS18 00-2BQ00
3RS18 00-2HQ00
3RS18 00-2HQ01
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.104
0.120
0.147
0.147
1)
1)
24 AC/DC and
20 ... 240 AC
1
2
3
3
C
C
C
C
3RS18 00-2AP00
3RS18 00-2BP00
3RS18 00-2HP00
3RS18 00-2HP01
1
1
1
1
1 unit
1 unit
1 unit
1 unit
101
101
101
101
0.104
0.122
0.143
0.147
1) Hard gold-plated contacts.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
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