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Product Details

TE Connectivity U/UB Series PCB Power Relay

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



1 pole 7A, mono or bistable
1 form C (CO) or 1 form A (NO) or 1 form B (NC contact)
Bistable and DC version
Wash tight version

Attribute Value
Coil Voltage 12 V dc
Contact Configuration SPDT
Switching Current 7 A
Mounting Type PCB Mount
Maximum Switching Voltage AC 400V
Series U/UB
Length 21.2mm
Depth 16.2mm
Height 15.8mm
Dimensions 21.2 x 16.2 x 15.8mm
Terminal Type PCB Pin
Application Battery Powered Equipment, Heating Control, Installation
Maximum Switching Power AC 450 mW
Minimum Operating Temperature -25°C
Isolation Coil To Contact 2000Vrms
Coil Power 450mW
Number of Poles 1
Features Bistable, Bistable and DC Version, Wash Tight Version, 1 Form C (CO), 1 Pole 7A
Coil Resistance 320 Ω
Life 20 x 10^6 (Mechanical) cycles
Operating Temperature Range -25 → +70°C
Maximum Operating Temperature +70°C
50 In stock for delivery within 1 working days
Price Each (In a Tube of 25)
kr 120,394
(exc. VAT)
kr 150,492
(inc. VAT)
Per unit
Per Tube*
25 - 75
kr 120,394
kr 3 009,85
100 - 225
kr 112,186
kr 2 804,65
250 +
kr 105,02
kr 2 625,50
*price indicative