CUI-Devices-PR21-24V-400-2A
| Part # | CUI-Devices-PR21-24V-400-2A |
Download  | CUI-Devices-PR21-24V-400-2A |
|
date
08/09/2022
page
1 of 6
SERIES:
PR21
|
DESCRIPTION:
POWER RELAY
FEATURES
• 5V/12V/24V
• DPST & DPDT
• 400 mW
coil
coil
operating voltage
release
voltage
coil
MODEL
voltage
resistance
power
typ
(Vdc)
min
(Vdc)
max
max
(mW)
(Vdc)
(
Ω
10ꢀ
)
62.5
PR21-5V-400-2A
PR21-12V-400-2A
PR21-24V-400-2A
PR21-5V-400-2C
PR21-12V-400-2C
PR21-24V-400-2C
5
12
24
5
3.5
8.4
0.5
1.2
400
400
400
400
400
400
360
1,440
62.5
16.8
3.5
2.4
0.5
1.2
12
24
360
8.4
1,440
16.8
2.4
Notes:
1. All specifications are measured at 23°C unless otherwise specified.
PART NUMBER KEY
PR21 –
XX
– 400 –
XX
Base Number
Coil Voltage (Vdc):
5V = 5
12V = 12
Contact Form:
2A = 2 Form A
2C = 2 Form C
24V = 24
|
CUI DEVICES
|
SERIES:
PR21
|
DESCRIPTION:
POWER RELAY
date
08/09/2022
|
page
2 of 6
CONTACT SPECIFICATIONS
parameter
conditions/description
min
typ
max
units
contact form
contact material
2 Form A, 2 Form C
Ag alloy
8 A @ 250 Vac
8 A @ 30 Vdc
contact rating
contact resistance
max switching voltage
max switching current
max switching power
min switching load
life
at 6 Vdc, 1.0 A
100
m
Ω
440
120
Vac
Vdc
8
A
2,000
240
VA
W
5 Vdc, 100 mA
electrical
mechanical
100,000
20,000,000
operations
operations
GENERAL SPECIFICATIONS
parameter
conditions/description
min
typ
max
units
insulation resistance
at 500 Vdc
1,000
M
Ω
between open contacts for 1 minute
between coil and contacts for 1 minute
1,000
5,000
Vac
Vac
dielectric strength
operate time
release time
10
5
ms
ms
endurance
misoperation
1,000
100
m/s²
m/s²
shock resistance
endurance: 10~55 Hz, 1.5 mm double amplitude
misoperation: 10~55 Hz, 1.5 mm double amplitude
vibration resistance
operating temperature
humidity
-40
35
85
95
°C
ꢀRH
g
at 40°C
weight
13.0
safety approvals
flammability rating
RoHS
UL/cUL 508
UL94V-0
yes
tube: 25 pcs per tube
carton size: 388 x 360 x 154 mm
carton QTY: 1,000 pcs per carton
packaging
SOLDERABILITY
parameter
conditions/description
for 3.5
0.5 seconds
for 10
1 seconds
min
340
255
typ
350
260
max
360
265
units
°C
hand soldering
wave soldering
°C
|
CUI DEVICES
|
SERIES:
PR21
|
DESCRIPTION:
POWER RELAY
date
08/09/2022
|
page
3 of 6
MECHANICAL DRAWING (2A = 2 FORM A)
units: mm
tolerance: 0.3
mm
unless otherwise noted
ITEM DESCRIPTION
M
A
T
ERIAL
PL
A
T
ING/COLOR
black
A
housing
PBT (UL94V-0)
copper covered
steel
B
terminals
tin
29.0 0.3
12.6 0.3
3.8 0.3
2-0.5 0.1
4-0.8 0.1
2-0.5 0.1
4-0.5 0.1
20.32 0.3
5.08 0.3
7.6 0.3
5.08 0.1
1.1 0.3
20.32 0.1
+0.1
6-O1.3
0
Recommended PCB Layout
Bottom View
Wiring Diagram
Bottom View
|
CUI DEVICES
|
SERIES:
PR21
|
DESCRIPTION:
POWER RELAY
date
08/09/2022
|
page
4 of 6
MECHANICAL DRAWING (2C = 2 FORM C)
units: mm
tolerance: 0.3
mm
unless otherwise noted
ITEM DESCRIPTION
M
A
T
ERIAL
PL
A
T
ING/COLOR
black
A
housing
PBT (UL94V-0)
copper covered
steel
B
terminals
tin
29.0 0.ꢀ
12.6 0.ꢀ
ꢀ.8 0.ꢀ
2-0.5 0.1
6-0.8 0.1
6-0.5 0.1
5.08 0.ꢀ
20.ꢀ2 0.ꢀ
2-0.5 0.1
5.08 0.ꢀ
7.6 0.ꢀ
5.08 0.1
1.1 0.ꢀ
5.08 0.1
20.ꢀ2 0.1
+0.1
8-O1.ꢀ
0
Recommended PCB Layout
Bottom View
Wiring Diagram
Bottom View
|
CUI DEVICES
|
SERIES:
PR21
|
DESCRIPTION:
POWER RELAY
date
08/09/2022
|
page
5 of 6
CHARACTERISTIC CURVES
Maximum Switching Power
Life Curve
50
1000
100
10
5
AC
DC
1
10
0.5
1
0.1
0
0.4
0.8
1.2
1.6
2.0
2.4
2.6 2.8
3.2
3.6
4.0
10
20 30
40 50
100
200
300 400
500
Contact Voltage (V)
Switching Power (KVA)
Max Ambient Temp. Vs. Coil Voltage
300
260
220
180
0A
8A
140
100
B
A: Coil Temperature = Ambient Temperature
B : 110ꢀ of nominal coil voltage at rated contact load
A
60
0
20
40
60
80
100
Max. Ambient
T
e
mp.
(
ഒ
)
|
CUI DEVICES
|
SERIES:
PR21
|
DESCRIPTION:
POWER RELAY
date
08/09/2022
|
page
6 of 6
REVISION HISTORY
rev.
description
date
1.0
initial release
08/09/2022
The revision history provided is for informational purposes only and is believed to be accurate.
CUI Devices offer
s a one (1) year limited warranty.
Complete warranty information is listed on our website.
CUI Devices reserves the right to make changes to the product at any time without notice.
Information provided by CUI Devices is believed to be accurate
and reliable.
However, no responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may
result from its use.
CUI Devices products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability.
A
critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or effectiveness.
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