Document
Miniature High Power Relay SRG
❚ 30A switching capabilities ❚ PCB coil terminals, ideal for heavy duty load ❚ 4K dielectric coil to contact ❚ Heavy load up to 7,200VA ❚ Open and Sealed types available ❚ AC Coil versions available
Ordering information
SRG
Terminal Type With Pin 6 Without Pin 6
A
4
-
1A
-
S
L
- 120VAC
Coil Voltage
A Sealing Open Sealed
L
RoHS Compliant
Isolation 2.5kV Isolation 4kV Isolation (SRGA Type only)
4
S
Contact Form SPNO SPNC SPCO
1A 1B 1C
Contact Data
Contact Arrangement Initial Contact Resistance Contact Material Max. Switching Capacity Max. Switching Voltage Max. Switching Current Rating 1A 1B 1C (NO) 1C (NC) 50mΩ (at 24VDC) AgSnO2 7200VA 560W 3600VA 280W 4800VA 560W 2400VA 280W 277VAC/28VDC 40A 15A 20A 10A
Characteristics
Initial Insulation Resistance 1000MΩ @ 500VDC Between coil & contacts 2500VAC/4000VAC 1min. Dielectric Strength Between open contacts 1500VAC 1min. Operate time (at nomi. Volt) Max. 15ms Release time (at nomi. Volt) Max. 10ms Ambient DC: -55˚C to 85˚C temperature AC: -55˚C to 60˚C Functional 100m/s Shock resistance Destructive 1000m/s Vibration resistance DA: 1.5mm, 10 to 55Hz Humidity 98%, +40˚C Termination PCB Unit Weight Approx. 36g Sealed IP67 Construction Open (Only for DC Type)
30A 240VAC 15A 240VAC 20A 240VAC 10A 240VAC 20A 28VDC 10A 28VDC 20A 28VDC 10A 28VDC Mechanical life 1 x107 OPS Electrical life 1 x105 OPS
Coil Data: VAC
Nominal Voltage VAC 12 24 120 208 220/240 277 Pick-up Voltage VAC 9.6 19.2 96.0 166.4 192 220 Drop-out Max.allowable Coil Voltage Voltage Resistance VAC (at 25˚C) Ω 2.4 15.6 25±10% 4.8 31.2 100±10% 24.0 156 2500±10% 41 270.4 11000±10% 48 286/312 13490±10% 54 360.1 15000±10%
Coil
Coil power DC: 0.9W AC:2VA
SRG/07/07
www.imopc.com
Miniature High Power Relay SRG
Coil Data: VDC
Nominal Voltage VDC 5 6 9 12 15 18 24 48 70 110 Pick-up Voltage VDC 3.75 4.50 6.75 9.00 11.25 13.50 18.00 36.00 52.50 82.50 Drop-out Max.allowable Coil Voltage Voltage Resistance VDC (at 25˚C) Ω 0.5 6.5 27±10% 0.6 7.8 40±10% 0.9 11.7 97±10% 1.2 15.6 155±10% 1.5 19.5 256±10% 1.8 23.4 380±10% 2.4 31.2 660±10% 4.8 62.4 2560±10% 7.0 91 5500±10% 11 143 13450±10%
Safety Approval Ratings
1 Form A 30A 277VAC 30A 28VDC 2HP 250VAC 1HP 125VAC 277VAC(FLA=20) (LRA=60) 15A 277VAC 10A 28VDC 1/2HP 250VAC 1/4HP 125VAC 277VAC(FLA=10) (LRA=33) 30A 277VAC 20A 277VAC 10A 28VDC 2HP , 250VAC 1HP , 125VAC 277VAC(FLA=20) (LRA=60) 20A 277VAC 10A 277VAC 10A 28VDC 1/2HP 250VAC 1/4HP 125VAC 277VAC(FLA=10) (LRA=33) 15A 250VAC cos phi=0.4
1 Form B (NC)
UL 1 Form C (NO)
1 Form C (NC)
Outline dimensions (mm) Wiring diagram and PC Board layout
SRG (open) 24.6 3.3 16.5 7.6
TÜV
3-Ø2.1 2.54
30.2
Pin NO.6 2.54 SRG (Sealed & unsealed) 22.4 20 Pin No.6 Pin No.6
15.4
3.8
2-Ø1.1 8.9 14 17.8 Pin NO.6
17.6
3.3
20.1
5 27 2.5
Characteristic Curve
COIL TEMPERATURE RISE MAXIMUM SWITCHING POWER ENDURANCE CURVE
12.8
32.2
Percentage of Nominal Coil Voltage
SRG/07/07
Contact Voltage (V)
Operations (X 10000 .