商品概要
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General-purpose Basic Switch, Rated current: 20 A, Contact gap: 0.5 mm, Pin plunger, Screw terminal
在庫/販売状況
2025/11/04 00:00 情報更新| 販売状況 | 販売中 | 
|---|---|
| 機種区分 | 標準在庫機種 | 
| 在庫状況 | 〇 | 
| 標準価格(税別) | ¥ 1,510 | 
詳細情報
Ratings / Performance
情報更新:2024/07/25
| Actuator | Pin plunger 2.3 dia. Stainless-steel plunger  | 
|---|---|
| Contact form | SPDT (Single-Pole, Double-Throw type) Rivet Ag alloy  | 
| Contact gap (standard value) | 0.5 mm | 
| Terminal | Screw terminal (M4) | 
| Load | High-capacity | 
| Rated current | 20 A | 
| Ratings (AC) Non-Inductive load | Resistive load: 20 A at 125 VAC, 20 A at 250 VAC, 15 A at 500 VAC Lamp load: 7.5 A at 125 VAC, 7.5 A at 250 VAC, 4 A at 500 VAC Inductive load: 20 A at 125 VAC, 20 A at 250 VAC, 10 A at 500 VAC Motor load: 12.5 A at 125 VAC, 8.3 A at 250 VAC, 2 A at 500 VAC  | 
| Ratings (DC) Non-Inductive load | Resistive load: 20 A at 8 VDC, 20 A at 14 VDC, 6 A at 30 VDC, 0.5 A at 125 VDC, 0.25 A at 250 VDC Lamp load (NC): 3 A at 8 VDC, 3 A at 14 VDC, 3 A at 30 VDC, 0.5 A at 125 VDC, 0.25 A at 250 VDC Lamp load (NO): 1.5 A at 8 VDC, 1.5 A at 14 VDC, 1.5 A at 30 VDC, 0.5 A at 125 VDC, 0.25 A at 250 VDC Inductive load: 20 A at 8 VDC, 15 A at 14 VDC, 5 A at 30 VDC, 0.05 A at 125 VDC, 0.03 A at 250 VDC Motor load: 12.5 A at 8 VDC, 12.5 A at 14 VDC, 5 A at 30 VDC, 0.05 A at 125 VDC, 0.03 A at 250 VDC  | 
| Inrush current | NC: 75 A max. NO: 75 A max.  | 
| Ambient temperature | -25 to 80 ℃ | 
| Ambient humidity | 35 to 85 % | 
| Speed of permissible operation | 0.01 mm/s to 1 m/s | 
|---|---|
| Permissible operating frequency | Electrical: 20 operations / 1 minute max. Mechanical: 240 operations / 1 minute max.  | 
| Contact resistance (Initial value) | 15 mΩ max. | 
| Insulation resistance | 100 MΩ min. (at 500 VDC) | 
| Dielectric strength | Between each terminal of the same polarities: 1,000 VAC 50/60 Hz 1 min Between live-metallic part and ground: 2,000 VAC 50/60 Hz 1 min Between each terminal and non-live-metallic part: 2,000 VAC 50/60 Hz 1 min  | 
| Durability | Electrical: 500,000 operations min. Mechanical: 1,000,000 operations min.  | 
| Degree of protection | IP00 | 
| Degree of protection against electric shock | Class I | 
| Proof tracking index(PTI) | 175 | 
| Malfunction: 10 to 55 Hz, 1.5 mm double amplitude | |
| Destruction: 1,000 m/s2 max. Malfunction: 300 m/s2 max.  | 
| Operating Force (OF) | Standard value 3.92 to 6.13 N | 
|---|---|
| Release Force (RF) | Standard value 2.79 N min. | 
| Pre-Travel (PT) | Standard value 1.3 mm max. | 
| Over-Travel (OT) | Standard value 0.25 mm min. | 
| Movement Differential (MD) | Standard value 0.2 mm max. | 
| Operating Position (OP) | Standard value 15.9 to 16.7 mm | 
Mounting hole dimensions
情報更新:2024/07/25
Screw mounting hole dimensions

Terminals
情報更新:2024/07/25
RoHS/REACH対応状況
情報更新:2025/11/04
EU RoHS
| 対応状況 | 対応予定月 | 非含有証明書 | 
|---|---|---|
| 対応済み | ダウンロードはこちら | 
中国 RoHS
| 中国 RoHS表 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pb | Hg | Cd | Cr(VI) | PBBs | PBDEs | DBP | DIBP | BBP | DEHP | 環境保護 使用期限  | 
                    
| X | O | O | O | O | O | O | O | O | O | 10 | 
- “対応済み”や非含有の記載がされた商品であっても、流通在庫等で未対応品が混在する可能性があります。
 - 非含有品が必要な際は、弊社営業部門もしくは販売店へお問い合わせください。
 
規格認証/適合状況
A-20G-Bについての規格認証/適合状況については、「カスタマーサポートセンタ お客様相談室」または貴社担当オムロン営業員または販売店にお問い合わせください。