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Latching Relay G7K
[Features]
· Small mechanical lock style latching relay with manual button.
· Small at height 71 mm, width 42.5 mm, depth 48.5 mm.
· Also lightweight at just 175 g.
· Setting and resetting responds quickly with pulse transmission.
· Contacts are gold-plated for excellent connection reliability.
· For socket, use the manufacturer's model PTF14A (model is LY4 for relay).
Japanese Only
Part Number
Configured Part Number is shown.
Latching Relay G7K Specifications
G7K external appearance
G7K dimensional drawing
G7K terminal layout / internal schematics
The set and reset coils have no coil polarity
G7K Type
| Contact Configuration | 2 c, 2 a | |
|---|---|---|
| Classification | Format | Rated Voltage (V) |
| Standard Type | Model G7K-412S | AC 100 |
| AC 200 | ||
| DC 24 | ||
| DC 100 | ||
| DC 110 | ||
Note: Models are also available with built-in diodes for reverse voltage absorption.
G7K Rating
Operating Coil
| Rated Voltage (V) | Rated Current (mA) | Coil Resistance (Ω) | Set Voltage (V) | Reset Voltage (V) | Maximum Allowable Voltage (V) | Power Consumption (VA/W) | ||
|---|---|---|---|---|---|---|---|---|
| 50 Hz | 60 Hz | On the Basis of Rated Voltage | ||||||
| AC | 100 | 22.7 | 20.2 | 1,470 | 80% max. | 80% max. | 110% (115% 3 h) | Approx. 2 |
| 200 | 11.1 | 9.9 | 6,340 | |||||
| DC | 24 | 36.5 | 660 | 110% (130% 3 h) | Approx. 0.9 | |||
| 100 | 8.9 | 11,300 | ||||||
| 110 | 8.4 | 13,000 | ||||||
Note 1. The rated current and coil resistance are measured at a coil temperature of +23°C with tolerances of +15%, -20% for AC rated current and ±15% for DC coil resistance.
Note 2. The AC coil resistance values are for reference only.
*The figures for the operating characteristics are for a coil temperature of +23°C.
Note 4. The maximum allowable coil voltage refers to the maximum value in a varying range of operating power voltage, measured at ambient temperature 23°C. There is no continuous allowance.
Switch
| Format | Model G7K-412S | |
|---|---|---|
| Load | Resistive Load | Inductive load (cosφ = 0.4, L/R = 7 ms) |
| Contact Mechanism | Single | |
| Contact Material | Au plating + Ag | |
| Rated Load | 220 V AC 3 A, 110 V DC 1 A | 220 V AC 1 A, 30 V DC 1 A |
| Rated Carry Current | 3 A | |
| Max. Contact Voltage Value | 250 V AC, 125 V DC | |
| Max. Contact Current Value | 3 A | |
| Maximum Switching Capacity Value (Reference Value) | 660 VA 110 W | 220 VA 30 W |
G7K Performance
| Contact Resistance *1 | 50 mΩ max. | |
|---|---|---|
| Set *2 | Time | 30 ms max. |
| Minimum Pulse Width | 100 ms | |
| Reset *2 | Time | 30 ms max. |
| Minimum Pulse Width | 100 ms | |
| Maximum Switching Frequency | Mechanical | 1,800 operations/hr |
| Rated Load | 1,800 operations/hr | |
| Insulation Resistance *3 | 100 MΩ min. | |
| Dielectric Strength | Between Contacts of Same Polarity | 1,500 V AC 50/60 Hz for 1 min |
| Between Contacts of Different Polarity | 2,000 V AC 50/60 Hz for 1 min | |
| Between Coil and Contacts | 2,000 V AC 50/60 Hz for 1 min | |
| Between Set And Reset Coil | 2,000 V AC 50/60 Hz for 1 min | |
| Vibration | Durability | 10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude) |
| Malfunction | 10 to 22 to 10 Hz, 0.5-mm single amplitude (1.0-mm double amplitude) | |
| Shock | Durability | 300 m/s2 |
| Malfunction | 30 m/s2 | |
| Durability | Mechanical | 300,000 operations min. (at switching frequency of 1,800 operations/hr) |
| Electrical *4 | 100,000 operations min. (at switching frequency of 1,800 operations/hr) | |
| Failure Rate (M Level) (Reference Value *5) | 5 V DC 10 mA | |
| Ambient Operating Temperature | -10 to +55°C (assuming no icing or condensation) | |
| Ambient Operating Humidity | 5 to 85% RH | |
| Weight | Approx. 175 g | |
Note: The values given above are initial values.
- *1. Measurement conditions: 1 V DC, 10 mA, voltage drop method.
- *2. Measurement conditions: Rated operating voltage applied, not including contact bounce.
- *3. Measured with a 500 V DC ohmmeter at the same places that the dielectric strength was checked.
- *4. Ambient temperature conditions: +23°C
- *5. This value is based on a switching frequency of 60 operations/min.
| Part Number |
|---|
| G7K-412S AC100 |
| G7K-412S AC200 |
| G7K-412S DC24 |
| G7K-412S DC100 |
| G7K-412S DC110 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Coil rated voltage (DC) (V) | Coil rated voltage (AC) (V) |
|---|---|---|---|---|---|---|
SGD 109.41 | 1 Piece(s) | 4 Day(s) or more | - | 100 | ||
SGD 75.53 | 1 Piece(s) | 4 Day(s) or more | - | 200 | ||
SGD 109.41 | 1 Piece(s) | 4 Day(s) or more | 24 | - | ||
SGD 75.53 | 1 Piece(s) | 4 Day(s) or more | 100 | - | ||
SGD 109.41 | 1 Piece(s) | 4 Day(s) or more | 110 | - |
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Basic Information
| Application | Power | Contact Configuration | 2c2a | Latch function | Available |
|---|---|---|---|---|---|
| Terminal shape | Socket / plug-in | Contact rated current (minimum value for AC and DC)(A) | 3 | Dimension height(mm) | 71 |
| Dimension width(mm) | 42.5 | Dimension depth(mm) | 51.5 | Classification | Latching Type |
| Operation Indicator Lamp | NA | Latching Relay | NA | Upper Case Surface Mounting | × |
| Contact mechanism | Single | Protective Structure | In-Case Type |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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