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Brief description
1) Operational Voltage: ≤660V
2) Ambient temperature: -25 °C~ +55°C
3) Operational humidity: ≤85%
4) Power-frequency withstand voltage: 2500V AC, 1min
5) Contact resistance: ≤50mΩ
6) Mechanical life: Momentary 1000, 000, selector switch:500, 000
7) Electric life: Momentary 500, 000, selector switch:250, 000
SP-2EA42
SP-2BL31
SFM-120
SP-4BA3311