


| パラメータ | 価値 |
|---|---|
| アイテム | Specifications |
| ケーブル | 0.18 mm24-core PVC cabtyre cable, 2 m6.562 ftlong |
| 重さ | Net weight: 45 g approxGross weight: 110 g approx |
| 詳細 | Sensor [For standard liquid] |
| 製品 | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] |
| 材料 | Enclosure: Polypropylene |
| 保護 | IP65 / IP67 (IEC) |
| 部品番号 | SQ4-A21-N |
| 製品名 | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4 |
| 電源電圧 | 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less |
| 製品番号 | SQ4-A21-N |
| 検知対象 | Water (Standard liquid)(Note 1) Highly viscous liquid may not be stably detected.(Note 2) The agents mentioned above are examples. It may not be detected depending on viscosity the agent. Before using this device, check the detecting liquid and installation condition. |
| 周囲の湿度 | 35 to 85 % RH, Storage: 35 to 85 % RH |
| 発光要素 | Infrared LED (modulated) |
| 周囲温度 | -10 to +55 ℃+14 to +131 ℉(No dew condensation or icing allowed) (Note) Storage: -10 to +55 ℃+14 to +131 ℉(Note) Liquid being detected should be also kept within the rated ambient temperature range. |
| 消費電流 | 30 mA or less |
| 利用カテゴリー | DC-12, DC-13 |
| 検出出力(漏洩検出) | NPN open-collector transistor- Maximum sink current: 50 mA- Applied voltage: Same as the supply voltage (between detection output and 0 V)- Residual voltage: 2 V or less (at 50 mA sink current) |
| 検出補助出力(初期検出) | NPN open-collector transistor- Maximum sink current: 50 mA- Applied voltage: Same as the supply voltage (between detection auxiliary output and 0 V)- Residual voltage: 2 V or less (at 50 mA sink current) |
| 検出出力(漏洩検出):応答時間 | 10 ms or less |
| 検出出力(漏洩検出):出力動作 | ON when normal condition or initial detection, OFF when detection leakage or wrong installation |
| 検出補助出力(初期検出):応答時間 | 50 ms or less |
| 検出出力(漏電検出):短絡保護 | Incorporated |
| 検出補助出力(初期検出):出力動作 | ON when normal condition, OFF when initial detection or accidental leakage |
| 検出補助出力(初期検出):短絡保護 | Incorporated |
技術仕様と性能データ
設置・操作ガイド