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MP 54 和 MP 55 型油压差控制器是安全开关，用来防止制冷压缩机润滑油压力过低。如果油压力下降到设定值以下，在一定的时间间隔后，油压差控制器动作，使压缩机停机。
特性 |
价值 |
| 类型 | MP54 |
| 质量[kg] | 0.655 [kg] |
| 调节 | 压力降至设定值切断 |
| Ambient temperature range [°C] | -40 - 60 °C |
| Ambient temperature range [°F] | -40 - 140 °F |
| Ammonia application | 没有 |
| 认证 | CCC, CE, EAC, GL |
| 触点功能 | SPDT |
| Contact rating | AC15=2 A, 250 V |
| Contact rating | DC13=0.2 A, 250 V |
| EAN number | 5702428365468 |
| Electrical conn. Male/Female | Male and Female |
| Electrical connection size | PG 13.5 |
| 电气连接标准 | EN 175301-803-A |
| Electrical specification standard | EN 60947-5 |
| Enclosure rating | IP20 |
| 固定压差[bar] | 0,65 bar |
| Control differential (fixed) [psi] | 9 psi |
| Glow lamp | 没有 |
| Max. test pressure [bar] Pe | 22,0 bar |
| 最大工作压力[bar] | 17,0 bar |
| 最大工作压力 | 245 psig |
| Operating range LP side [bar] Pe | -1 - 12 bar |
| Operating range LP side [psig] Pe | -15 - 175 psig |
| 包装形式 | Multi pack |
| Pressure connection size | 1/4 IN |
| Pressure connection type | 喇叭口 |
| Pressure Male/Female | Male |
| 产品描述 | Differential Pressure Control |
| Product Group | Switches and thermostats |
| Product name | Differential pressure switch |
| 每标准包装的数量 | 21 pc |
| 制冷剂(s) | HCFC/Non flam HFC |
| Relay release time [s] | 45 s |
| 重设功能 | 最小值 |
