U / UB series single pole PCB power relays with silver nickel 90/10 contacts. Series U PCB power relays (V23148-A) are monostable with a standard or sensitive coil (for details see datasheet on RS website). Series U/B PCB power relays (V23148-B) are bistable with a standard coils.
Fully sealed design Operating Temperature Range -25 to +70°C Switching Voltage 250 Vac Creepage And Clearance 3.5 mm Isolation Coil to Contact: 4000Vac H 18.9, W 21.2, D 16.2
Approvals
UL
Attribute
Value
Coil Voltage
24V dc
Contact Configuration
SPDT
Mounting Type
PCB Mount
Switching Current
7A
Number of Poles
1
Latching
No
Terminal Type
Through Hole
Maximum Switching Voltage AC
400V ac
Length
21.2mm
Coil Resistance
1280Ω
Coil Power
450mW
Depth
16.2mm
Isolation Coil To Contact
2kVrms
Maximum Operating Temperature
+70°C
Series
U/UB
Minimum Operating Temperature
-25°C
Contact Material
Silver Alloy
Height
14.9mm
Maximum Switching Power AC
1.75 kVA
Application
Power
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