High Sensitive Fully Sealed Signal Relay
● High Reliability bifurcated contact● High sensitivity : 0.15mW nominal power consumption
● High contact capacity 3A 30VDC
● Conforms to FCC Part 68 1500V Surge and Dielectric 1000VAC
● Fully sealed for immersion cleaning
● RoHS Compliant
Model: M4S
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Product Description
Features
DIL pitch terminals. High sensitivity.
Conforms to FCC Part 68 1.5kV surge and dielectric 1000VAC.
High reliability bifurcated contact.
Application for telecommunication equipment, office equipment, security alarm systems, measuring instruments, medical monitoring equipment, audio visual equipment, flight simulator, sensor control.
Ordering Information
1 Part number: M4S
2 Coil rated voltage: DC:3:3V 5:5V 6:6V 9:9V; 12:12V 24:24V 48:48V
3 Enclosure H: Wash tight
4 Contact material Nil: AgPd W: AgNi
5 Nominal coil power Nil:0.15W A:0.2W
Contact Data
| Contact Arrangement | 2C(DPDT(B-M)) (Bifurcated Crossbar) | |
| Contact Material | AgPd( Au plated ) AgNi(Au plated) | |
| Contact Rating (Resistive) | 2A,3A/30VDC; 0.6A/125VAC | |
| Max. Switching Power |
90W 125VA Min. Switching Load 1mA/10mV(Reference Value) |
|
| Max. Switching Voltage |
220VDC 250VAC Max. Swit ching Current:2A |
|
| Contact Resistance |
≤100mΩ Item 4.12 of IEC 61810-7 |
|
| Operation Life | Electrical |
1×105 Item 4.30 of IEC 61810-7 |
| Mechanical |
1×108 Item 4.31 of IEC 61810-7 |
|
CAUTION:
Relays previously tested or used above 10mA resistive at 6V maximum DC or peak AC open circuit are not recommended for subsequent use in low level applications.
Coil Parameter
| Dash numbers | Coil voltage VDC |
Coil resistance Ω ± 10% |
Pick-up voltage VDC(max) (75%of rated voltage ) | Drop-out voltage VDC(min) (10% of rated voltage) | Coil power W | Operate time ms | Release time ms | |
| Rated | Max. | |||||||
| M4S-003 | 3 | 7.5 | 60 | 2.1 | 0.15 | 0.15 | Approx.4.5 | Approx.1.5 |
| M4S-005 | 5 | 12.5 | 167 | 3.5 | 0.25 | 0.15 | ||
| M4S-006 | 6 | 15.0 | 240 | 4.2 | 0.3 | 0.15 | ||
| M4S-009 | 9 | 22.5 | 540 | 6.3 | 0.45 | 0.15 | ||
| M4S-012 | 12 | 30.0 | 960 | 8.4 | 0.6 | 0.15 | ||
| M4S-024 | 24 | 52.9 | 3840 | 16.8 | 1.2 | 0.15 | ||
| M4S-048 | 48 | 84.9 | 7680 | 33.6 | 2.4 | 0.30 | ||
| M4S-003A | 3 | 6.5 | 45 | 2.1 | 0.3 | 0.2 | Approx.4.5 | Approx.1.5 |
| M4S-005A | 5 | 10.8 | 125 | 3.5 | 0.5 | 0.2 | ||
| M4S-006A | 6 | 13.0 | 180 | 4.2 | 0.6 | 0.2 | ||
| M4S-009A | 9 | 19.5 | 405 | 6.3 | 0.9 | 0.2 | ||
| M4S-012A | 12 | 26.5 | 720 | 8.4 | 1.2 | 0.2 | ||
| M4S-024A | 24 | 52.9 | 2880 | 16.8 | 2.4 | 0.2 | ||
| M4S-048A | 48 | 103.9 | 11520 | 33.6 | 4.8 | 0.2 | ||
CAUTION:
1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.
2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.
Characteristics
| Electrostatic Capacitance | ||
| Between Open Contacts | Approx.0.7pF | item 4.41 of IEC 61810-7 |
| Between Coil & Contacts | Approx.1.0pF | item4.41 of IEC 61810-7 |
| Between Contact Poles | Approx.0.9pF | item4.41 of IEC 61810-7 |
| Insulation Resistance | 1000M Ω min(at 500VDC) | Item 4.11 of IEC 61810-7 |
| Dielectric Strength | ||
| Between Open Contacts | 1000VAC 1min | Item4.9 of IEC 61810-7 |
| Between Coil & Contacts | 1000VAC 1min | |
| Between Contact Poles | 1000VAC 1min | |
| Surge Withstand Voltage | ||
| Between Open Contacts | 1500V | FCC68 |
| Between Coil & Contacts | 1500V | |
| Between Contact Poles | 1500V | |
| Shock Resistance |
Functional: 98m/s2 11 ms; Destructive:980 m/s2 6ms |
Item 4.26 of IEC 61810-7 |
| Vibration Resistance |
10Hz~ 55Hz Double amplitude Functional: 3mm Destructive: 5mm |
Item 4.28 of IEC 61810-7 |
| Terminals Strength | 5N | Item 4.24 of IEC 61810-7 |
| Temperature Range |
-40℃~65℃(-40° F~149° F) (-40℃ ~70℃ for 0.4W Coil) |
|
| Mass | Approx. 4.8g | Item 4.7 of IEC 61810-7 |
Safety Approvals
| Safety approval | UL&CUR | TUV |
| Load | 2A,3A/30VDC; 0.6A/125VAC | 2A/30VDC; 0.6A/125VAC |
Dimensions(mm)
CAUTION:
In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.
