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Sub-mini PCB Relay T74/T78 4181 (FLS724) | External Dimension & Wiring Diagram |
20A switching capability
Small size, light weightLow coil power consumptionStandard PC layout
Outline size (mm): 15.7*12.3*14.0
Suitable for household appliance, automation system, electronic equipment, instrument and meter, communication facilities and remote control facilities.
Contact Data | |
Contact Form | 1A SPST(NO); 1B SPST(NC); 1C SPDT(B-M) |
Contact Material | Silver Alloy |
Contact Resistance | 100mΩ (1A 6VDC) |
Contact Rating | NO: 20A/14VDC 15A/125VAC |
NC: 15A/14VDC 10A/120VAC | |
Max. Switching Voltage | 120VAC/1628VDC |
Max. Switching Power | 1250VA/400W |
Electrical Endurance | 10^5 times |
Mechanical Endurance | 10^7 times |
Coil Rating | |
Nominal Coil Power | 0.6W, 0.8W |
Coil Versions | |||||
Nominal Voltage (VDC) | Pull-in Voltage (VDC) | Release Voltage (VDC) | Max. Applicable Voltage (VDC) | Coil Resistance (Ω) | |
0.6W | 0.8W | ||||
6 | 3.90 | 0.6 | 9.0 | 60 | 45 |
9 | 5.85 | 0.9 | 13.5 | 135 | 10 |
12 | 7.80 | 1.2 | 18.0 | 240 | 180 |
24 | 15.6 | 2.4 | 36.0 | 960 | 720 |
Operation Specification | |
Insulation Resistance | 100mΩ 500VDC |
Dielectric Strength | BCC 50Hz 1000V |
BOC 50Hz 500V | |
Operate/Release Time | 5ms/5ms |
Terminal Type | PCB |
Ambient temperature | -40~70°C |
Weight | 12g |
Model Reference | OMRON; R-501 NFUJITSU: FBR51 |
Sub-mini PCB Relay T74/T78 4181