
3
VB SERIES
Item
Standard Type
VB-( ) U
VB-( )-E
Contact
Arrangement
2 form A (DPST-NO)
2 form A (DPST-NO) or 2 form C (DPDT)
Material
Gold overlay
silver-nickel
(non gold overlay
only VB-E)
Style
Single
Resistance(initial)
Maximum100m
(at 1 A 6 VDC)
Rating (resistive)
5 A 240 VAC/24 VDC
Maximum Carrying Current
7 A
Maximum Switching Power
1,200 VA, 120 W
Maximum Switching Voltage
250 VAC, 150 VDC
Maximum Switching Current
5 A
Minimum Switching Load *1
100 mA 5 VDC (VB-M, 5, E) 10 mA 5 VDC (VB-)
Maximum Inrush Current
51 A 120 VAC (at lamp load) —
Coil
Nominal Power (at 20°C)
Standard type: 700 to 750mW, high sensitivity type: 530mW
Operate Power (at 20°C)
Standard type: 350 to 370mW, high sensitivity type: 260mW
Operating Temperature
Standard type: –40°C to +65°C, high sensitivity type: –40°C to +75°C (no frost)
Time Value
Operate (at nominal voltage)
Maximum 15 ms
Release (at nominal voltage)
Maximum 10 ms
Life
Mechanical
2 × 107 operations minimum
Electrical
1 × 105 operations minimum at rated load
5 × 104 operations
3 × 104 operations minimum
minimum at motor load at motor load
(1/8HP 120 VAC)
5 × 104 operations
—
minimum at lamp load
Other
Vibration
Misoperation
10 to 55 Hz (double amplitude of 1.5 mm)
Resistance Endurance
10 to 55 Hz (double amplitude of 1.5 mm)
Shock
Misoperation
100 m/s2 (11 ± 1 ms)
Resistance Endurance
1,000 m/s2 (6 ± 1 ms)
Weight
Approximately 17 g
n
SPECIFICATIONS
*1 Minimumswitchingloadsmentionedabovearereferencevalues.Pleaseperformtheconfirmationtestwiththeactualload
before production since reference values may vary according to switching frequencies, environmental conditions and ex-
pected reliability levels.
*2 IMQ
*3 IMQ
2
0
TV-3 Rating
VB-( ) U-N
VB-( ) U-5
VB-( ) M-N
VB-( ) M
Silver-
cadmium
oxide
Silver-alloy
Silver-
cadmium
oxide