1Data Sheet XXXXY
Phoenix Contact Inc. • P.O. Box 4100 • Harrisburg, PA 17111 • Phone: (717) 944-1300 • FAX: (717) 944-1625
PLC-RSC-24DC/21-21/AEx
Data Sheet 1676A
December 2002
PLC Relay , 24Vdc, DPDT
Description
The PLC-RSC-24DC/21-21/AEx, Figure 1, is a space
saving, pluggable interface with a flexible and modular
structure. It consists of a base terminal block and
pluggable miniature DPDT relay, which is only avail-
able as a complete assembly, P/N 5603678.
This device is UL/cUL Listed as Process Control
Equipment for use in Class I, Zones 0,1 and 2 Hazard-
ous Locations. This Listing additionally allows the prod-
uct to be installed in Class I, Divison 2 locations.
Using this PLC relay will eliminate the need for expen-
sive explosion proof/purged enclosures, sealed conduit
and explosion proof fittings. This product further ex-
pands Phoenix Contact’s role in the hazardous location
control industry.
Features
• 24VDC coil
• 6amp continuous contact current
• Class I, Division 2
• Utilizes time saving plug-in jumper system
• Only 14 mm (.55 in.) wide
• Polarity protected
• Inductive kickback protection
• LED status indicators
• DIN rail mount
• Modular and flexible
Ordering Information
Table 1. Ordering Information
Figure 1. 24Vdc, DPDT, PLC Relay
Figure 2. PLC-RSC-24DC/21-21/AEx Wiring Diagram
A2
A1
A2 A1 12 11 22 21 2414
11
14
12
Bridge
Socket
Bridge
Socket
21
24
22
Bridge
Socket
Bridge
Socket
Bridge
Socket
1676A002
24V
A2A1121114
1CO:250VAC/6A
PLC-BSC-24DC/21-21
Artt.-Nr.: 29 67 015
U
IN
:24V ...
12/22
14/24
A2-
A1+
11/21
K1
1676A003
PLC-RSC-24DC/21-21/AExClass I, Division 2 PLC relay, DPDT, 24VDC coil 56 03 67 8
1676A005
Description Type Order Number
2
Data Sheet XXXXY
Phoenix Contact Inc. • P.O. Box 4100 • Harrisburg, PA 17111 • Phone: (717) 944-1300 • FAX: (717) 944-1625
Theinformationgivenhereinisbasedondatabelievedtobereliable,butPhoenix
Contact Inc. makes no warranties expressed or implied as to its accuracy and
assumes no liability arising out of its use by others.This publication is not to be
takenasalicensetooperateunder,orrecommendationtoinfringe,anypatent.
Headquarters, U.S.
Technical Support or Information
Headquarters, Canada
Phoenix Contact Inc.
P.O. Box 4100
Harrisburg, PA 17111-0100
Phone:(717) 944-1300
Fax: (717) 944-1625
Email: info@phoenixcon.com
Web Site: www.phoenixcon.com
Phone: 1-800-322-3225
Phoenix Contact Ltd.
235 Watline Avenue
Mississauga, Ontario L4Z 1P3
Phone: (905) 890-2820
Fax: (905) 890-0180
Technical Information
Input DataTable 2. Input Specifications Table 3. Output Specifications
Table 4. General Specifications
Table 5. Accessory Ordering Information
Figure 3. PLC-RSC-24DC/21-21/AEx Dimensions
1676A004
80 mm
(3.15 in.)
94 mm
(3.7 in.)
14 mm
(0.55 in.)
PA 66-FR
24V
A2 A1 12 11 14
1CO: 250VAC/6A
PLC-BSC-24DC/21-21
Artt.-Nr.: 29 67 015
UIN: 24V ...
12/22
14/24
A2-
A1+
11/21
Nominal Input Voltage ..................................................24 Vdc
Typical Input Current ....................................................18 mA
Typical Response Time ..................................................8 mS
Typical Release Time ....................................................10 mS
LED indication....................................................................Yes
Polarity protection ..............................................................Yes
Damping diode...................................................................yes
Input Specifications
1676A006
Contact configuration ....................................................DPDT
Contact Material ..............................................................AgNi
Maximum switching voltage................................250 V AC/DC
Minimum switching voltage.................................................5 V
Continuous current......................................................6 Amps
Maximum inrush current..............................................8 Amps
Minimum switching current............................................10 mA
Output Specifications
1676A007
Test voltage I/O ......................4kV, 50Hz, 1 min./
Ambient temperature range ................................-20° to 60°C
Mechanical service life.......................................3 x 10 cycles
Installation position............................................................Any
Mounting .............................................In rows w/zero spacing
Wire size...............................................................26-14 AWG
2.5kV, 50Hz,
1 min.(Between the PDT)
7
General Specifications
1676A008
Accessories
1676A009
Description
Power distribution block
Partition plate
2 position snap-in jumper (Red)
2 position snap-in jumper (Blue)
2 position snap-in jumper (Grey)
19“snap-in jumper (Red)
19“snap-in jumper (Blue)
19“snap-in jumper (Grey)
19“snap-in jumper (Brown)
Marker strip, 10-section, un-printed
Type
PLC-ESK GY
PLC-ATP BK
FBST 6-PLC RD
FBST 6-PLC BU
FBST 6-PLC GY
FBST-500-PLC RD
FBST-500-PLC BU
FBST-500-PLC GY
FBST-500-PLC BN
ZB:10 UNPRINTED
Part Number
29 66 50 8
29 66 84 1
29 66 23 6
29 66 81 2
29 66 82 5
29 66 78 6
29 66 69 2
29 66 83 8
29 67 97 6
10 53 00 1
Output Data
General Data Dimensions
Accessories
