hr91
Compact 1-pole 3-10A relay
Features
2mm slimer in length than HR96 series
200mW Ultra sensitive type avaliable
Basic grid (one inch) terminal layout
Sealed type, immersion cleanable
Applications
Home appliance, Industrial control
Dimensions (mm)
To convert into inches, multiply by 0.03937
PC Board Layout
Copper-side view
Schematic
Copper-side view
HR91A (1 Form A)
HR91A (1 Form A)HR91C (1 Form C)
HR91A (1 Form A) HR91C (1 Form C)
HR91C (1 Form C)
Approvals
UL
CUL
TUV
Coil data
Nominal voltage
3VDC to 24VDC Nominal power consumption 2)200mW , 450mW Operate voltage 3)75% of nominal voltage Release voltage 4)
5% of nominal voltage
2), 3), 4)
The values depend on coil voltage, see Part selection chart
General data
Operate time 10ms max. at nominal voltage Release time
4ms max. at nominal voltage Initial insulation resistance 100 M ? min. (500VDC)Dielectric strength Between open contacts:750VAC rms for 1 minute Between contacts and coil:
2,000VAC rms for 1 minute
Expected life Mechanical: More than 10,000,000 operations
Electrical:More than 100,000 operations at rated load Vibration resistance Functional: 10 ~ 55Hz Dual amplitude: 1.5mm Destructive:10 ~ 55Hz Dual amplitude: 1.5mm Shock resistance Functional: 10G min.Destructive:
100G min.
Ambient temperature – 40?C to + 70?C (with no icing)Humidity 35% to 95% RH Weight
6g approx.
Note: The above figures are initial values
Contact data
Arrangement 1 Form S (SPST) 1 Form C (SPDT)
Contact material Ag Alloy Initial contact resistance 100m ? max.
Rated load, resistive
NO NC 5A 28VDC
5A 28VDC 3A 28VAC 10A 125VAC 10A 125VAC 5A 125VDC 5A 250VAC
5A 250VAC 3A 250VDC Maximum carry current 10A
10A 5A Maximum switching capacity with DC voltage:140W 140W 84W with AC voltage:
1,250VA 1,250VA
750VA
Maximum switching voltage 30VDC Minimum switching rating 1)
100mA 5VDC
1)
Min. Switching Load mentioned above are reference values. Therefore it is recommended to perform the confirmation test with the actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels.
P.C.BOARD POWER RELAY
Part number description
HR91
Contact arragement
A: 1 Form A (SPST)
C: 1 Form C (SPDT)
Coil voltage
03: 3VDC12: 12VDC
05: 5VDC18: 18VDC
06: 6VDC24: 24VDC
09: 9VDC
Coil sensitivity
None: Standard (0.45W)
H: High sensitive (0.2W)
Part number description is provided for reference, part number can not be arbitrarily composed. Refer to the part numbers shown in the table below. Special designs to customer specifications are possible; please contact HR.
Part selection
Note: All values in the chart are measured at 23?C
Note: All values in the chart are measured at 23?C P.C. BOARD POWER RELAY