SRM/07/07 www.imopc.com
Subminiature High Power Relay SRM
❚SPNO & SPCO configuration
❚Subminiature, standard PCB layout
❚Flux-Tight and Sealed Construction
Contact Data
Characteristics
Initial Insulation Resistance 100MΩ500VDC
Dielectric Between coil & contact 1500VAC 1min.
Strength Between open contacts 750VAC 1min.
Operate time (at nomi. Volt) Max. 10ms
Release time (at nomi. Volt) Max. 5ms
Temperature rise (at nomi. Volt) Max. 60˚C
Shock Functional 98m/s2
resistance Destructive 980m/s2
Vibration resistance 1.5mm 10 to 55Hz
Humidity 35% to 85% RH
Ambient temperature -40˚C to 85˚C
Termination PCB
Unit Weight Approx. 10g
Construction Sealed & Flux-Tight
Coil power 0.36W (48VDC/0.51W)
Coil
Nominal
Voltage
VDC
5
6
9
12
18
24
48
Pick-up
Voltage
VDC
3.80
4.50
6.80
9.00
13.5
18.0
36.0
Drop-out
Voltage
VDC
0.5
0.6
0.9
1.2
1.8
2.4
4.8
Max.allowable
Voltage
(at 25˚C)
6.5
7.8
11.7
15.6
23.4
31.2
62.4
Coil
Resistance
Ω
70±10%
100±10%
225±10%
400±10%
900±10%
1600±10%
4500±10%
Coil Data
1 Form C 10A 277 VAC
10A 120VAC
1/2 hp, 125/250VAC
UL 10A 277VAC
1 Form A TV-5 120VAC
15A 125VAC
120VAC 125VAC
1/2hp, 125VAC
8A 250VAC
1 Form C 12A 125VAC cos phi=1
5A 250VAC cos phi=1
TUV 10A 277VAC
1 Form A 12A 125VAC cos phi=1
5A 250VAC cos phi=1
Safety Approval Ratings
Contact arrangement 1A 1C
Initial Contact Resistance Max. 100mΩ(1A 6VDC)
Contact Material AgSnO2
Contact Rating 10A/277VAC 7A/250VDC
10A/277VAC
Max. switching voltage 277VAC/30VDC
Max. switching current 15A 10A
Max. switching power 2770VA/210W
Mechanical life 1x107 OPS
Electrical life 1x105 OPS
Options and ordering codes
SRM 1C-- -S L
Coil Voltage
24VDC
Contact Form
SPNO
SPCO
1A
1C
Sealing
Flux-Tight
Sealed
F
S
RoHS CompliantL
SRM/07/07 www.imopc.com
Subminiature High Power Relay SRM
Outline dimensions (mm)
Wiring diagram and PC Board layout
Characteristic Curve
1A
1C
