ALF1P24｜LF Relays
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This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.
| Product Number | ALF1P24 |
|---|---|
| Part Number | ALF1P24 |
| Product Name | LF Relays |
| Features | Ideal for compressor and inverter loads, 1 Form A 20 A, Power relays |
- Download RoHS Compliance Certificate
- Download EU REACH SVHC Report
- A List of Part Numbers in This Series
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*Specifications and design of the products are subject to change without notice for the product improvement.
Spec Detail
Specifications and design of the products are subject to change without notice for the product improvement.
| Item | Specifications |
|---|---|
| Part Number | ALF1P24 |
| Product Number | ALF1P24 |
| Protective construction | Flux-resistant |
| Operating function | Single side stable |
| Terminal shape | PC board terminal |
| Coil insulation class | Class E insulation |
| Insulation distance | [Between contact and coil] Clearance: Min. 8 mm, Creepage: Min. 9.5 mm |
| Standard packing Carton (pieces) | 50 |
| Standard packing Case (pieces) | 200 |
Coil data
| Item | Specifications |
|---|---|
| Rated coil voltage | 24 V DC |
| Operate voltage (at20℃) | Max. 70% V of rated coil voltage (Initial) |
| Release voltage (at20℃) | Min. 10% V of rated coil voltage (Initial) |
| Rated operating current [±10%] (at 20℃) | 37.5 mA |
| Coil resistance [±10%] (at 20℃) | 640 Ω |
| Rated operating power | 900 mW |
| Max. allowable voltage | 110% V of rated coil voltage (at 60℃) |
Specifications
| Item | Specifications |
|---|---|
| Contact arrangement | 1 Form A |
| Contact shape | Single |
| Contact resistance (initial) | Max. 100 mΩ (by voltage drop 6 V DC 1 A) |
| Contact material | AgSnO2 type |
| Contact rating (resistive load) | 20 A 250 V AC |
| Max. switching power (resistive load) | 6,250 VA |
| Max. switching voltage | 250 V AC |
| Max. switching current | 25 A (AC) |
| Min. switching load (reference value) | 100 mA 5 V DC |
| Insulation resistance (initial) | Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength.) |
| Dielectric strength (initial) : Between open contacts | 1,000 Vrms for 1 min (detection current: 10 mA) |
| Dielectric strength (initial) : Between contact and coil | 5,000 Vrms for 1 min (detection current: 10 mA) |
| Surge withstand voltage (initial) : Between contact and coil | 10,000 V |
| Operate time (initial) (at 20℃) | Max. 20 ms at rated coil voltage (without bounce) |
| Release time (initial) (at 20℃) | Max. 15 ms at rated coil voltage (without bounce, with diode) |
| Shock resistance (Functional) | 100 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 μs) |
| Shock resistance (Destructive) | 1,000 m/s2 (half-sine shock pulse: 6 ms) |
| Vibration resistance (Functional) | 10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 μs) |
| Vibration resistance (Destructive) | 10 to 55 Hz (at double amplitude of 1.5 mm) |
| Mechanical life | Min. 2x106 ope. (switching frequency: at 180 times/min) |
| Conditions | Ambient temperature: -40 to +60℃ Humidity: 5 to 85% RH (Avoid icing and condensation) |
| Unit weight | Approx. 23 g |
Expected electrical life
| Item | Specifications |
|---|---|
| Resistive load | [at 20℃, switching frequency: 20 times/min] Min. 100x103 ope. 20 A 250 V AC (cosΦ = 1.0) Min. 10x103 ope. 25 A 250 V AC (cosΦ = 1.0) |
| Compressor load | [at 20℃, switching frequency: 20 times/min] Min. 100x103 ope. Inrush 70 A (cosΦ = 0.7), Steady 20 A (cosΦ = 0.9) 250 V AC |
| Inverter load | [at 20℃, switching frequency: 10 times/min] Min. 30x103 ope. Inrush 200 A, Steady 20 A 100 V AC Min. 30x103 ope. Inrush 100 A, Steady 10 A 200 V AC |
Information on Compliance with Standards
Specifications and design of the products are subject to change without notice for the product improvement.
| Status | Status | Information on Compliance | ||
|---|---|---|---|---|
| UL/C-UL | Approval 認定書(写)を 請求する | File No. | E43028 | |
| Rating | 25A 277V AC 20A 277V AC | |||
| Remarks | - | |||
| Last update | ||||
| CSA | N/A | File No. | - | |
| Rating | - | |||
| Remarks | CSA standard certified by C-UL | |||
| Last update | ||||
| VDE | Approval 認定書(写)を 請求する | File No. | 40009169 | |
| Rating | 20A 250V AC(cosφ=1.0) | |||
| Remarks | - | |||
| Last update | ||||
| TV | Approval 認定書(写)を 請求する | File No. | E43028 | |
| Rating | TV8 | |||
| Remarks | - | |||
| Last update | ||||
| Mark on products* | ||||
* The "Mark on products" field shows the standards' certificate type marked to products. Note that not all certified products have a certificate mark affixed to them.