Document
Subminiature Intermediate Power Relay SRU
❚ 10A switching capabilities ❚ SPNO & SPCO configuration ❚ Subminiature, standard PC layout ❚ Sealed Construction ❚ Creepage distance: 8mm (both for CO & NO) ❚ Clearance distance: NO type 4.5mm, CO type 4mm
Options and ordering codes
SRU
Sensitivity Standard Sensitive (SPNO)
H
-
1A
-
S
L
- 12VDC
Coil Voltage
H Contact Form SPNO SPCO Sealing Sealed
L
RoHS Compliant
1A 1C
S
Contact Data
Contact Arrangement Initial Contact Resistance Max. Contact Material Contact Rating (Res. Load) 1A, 1C 100mΩ (at 1A/24VDC) AgNi 1A 1C
Coil
Coil power Standard: 0.45W, Sensitive: 0.2W
Coil Data:
Nominal Voltage VDC 3 5 6 9 12 18 24 48
Standard Type
Drop-out Max.allowable Coil Voltage Voltage VDC Resistance VDC (at 20˚C) Ω 0.15 3.9 20±10% 0.25 6.5 55±10% 0.30 7.8 80±10% 0.45 11.7 180±10% 0.60 0.90 1.20 2.40 15.6 23.4 31.2 62.4 320±10% 720±10% 1280±10% 5120±10%
NO NC 5A/250VAC 5A/250VAC 3A/250VAC 5A/30VDC 5A/30VDC 3A/30VDC 10A/125VAC 10A/125VAC Max. switching current 10A 3A Max. switching power 1250VA/150W 750VA/90W Max. switching voltage 277VAC/30VDC Mechanical life 1x107 OPS Electrical life 1x105 OPS
Pick-up Voltage VDC 2.25 3.75 4.50 6.75 9.00 13.5 18.0 36.0
Characteristics
Initial Insulation Resistance 1000MΩ @ 500VDC Between coil & contact 4000VAC 1min. Dielectric Strength Between open contacts 1000VAC 1min. Operate time (at nomi. Volt) Max. 8ms Release time (at nomi. Volt) Max. 5ms Ambient temperature -40˚C to +70˚C Humidity 35% to 95% Functional 100m/s2 Shock resistance Destructive 1000m/s2 Vibration resistance 1.6mm, 10 to 55Hz Termination PCB Unit Weight Approx. 7g Construction Sealed IP67
Coil Data:
Nominal Voltage VDC 3 5 6 9 12 18 24
Sensitive Type (SPNO-only)
Drop-out Max.allowable Coil Voltage Voltage VDC Resistance VDC (at 20˚C) Ω 0.15 4.5 45±10% 0.25 7.5 125±10% 0.30 9.0 180±10% 0.45 13.5 400±10% 0.60 18.0 720±10% 0.90 27.0 1600±10% 1.20 36.0 2800±10%
Pick-up Voltage VDC 2.25 3.75 4.50 6.75 9.00 13.5 18.0
http://www.Datasheet4U.com
SRU/07/07
www.imopc.com
Subminiature Intermediate Power Relay SRU
Safety Approval Ratings
1 Form A: UL 1 Form C: VDE 1 Form A: 1 Form C: 5A 250VAC/30VDC 8A 250VAC 10A 277VAC, cos phi=0.5 1/10 HP 125VAC, 1/6 HP 250VAC 3A 250VAC 3A 30VDC 5A 250VAC@70˚C 5A/3A 250VAC@70˚C
Outline dimensions (mm) Wiring diagram and PC Board layout
20.5 10.6 5ø1.3 7.6 10.2 7.6
15.3
1C
0.4
2.5 0.3 0.8
4 20.5 1A
10.6
4ø1.3 7.6
10.2
7.6
15.3 4
0.4
0.3
0.8
Characteristic Curve
MAXIMUM SWITCHING POWER Operations (X10000 OPS) Contact Current (A) LIFE CURVE
60
COIL TEMPERATURE RISE Temperature rise (˚C)
Standard 50 40 Sensitive 30 20 10
100 50
125VAC Resistive (NO)
20 10
AC Resitive
4 3 2 10
DC Resitive
10 5
250VAC,30VDC Resistive (NO) 250VAC,30VDC Resistive (NC)
20 30
100
200300400
0
5
10
15
0
80
90
100
110
120
130
Contact Voltage (V)
Contact Current (A)
Percentage Of Nominal Coil Voltage
SRU/07/07
www.imopc.com
.