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| Part Number | SLA-230-ASA | SLA-230-ALA | SLA-120-ASA | SLA-440-ASA | SLA-230-ALE |
| Manufacturer | Mueller Electric Co | Mueller Electric Co | Mueller Electric Co | Mueller Electric Co | Mueller Electric Co |
| Series | SLA | SLA | SLA | SLA | SLA |
| Packaging | Box | Box | Box | Box | Box |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Obsolete | Discontinued at Digi-Key |
| Type | Phase Loss, Phase Sequence, Voltage Sensing AC | Phase Loss, Phase Sequence, Voltage Sensing AC | Phase Loss, Phase Sequence, Voltage Sensing AC | Phase Loss, Phase Sequence, Voltage Sensing AC | Phase Loss, Phase Sequence, Voltage Sensing AC |
| Trip Status | Energized High/Low | Energized High/Low | Energized High/Low | Energized High/Low | Energized High/Low |
| Trip Range | 190 ~ 270V AC | 190 ~ 270V AC | 95 ~ 130V AC | 430 ~ 480V AC | 190 ~ 270V AC |
| Delay Time | 0.25 Sec ~ 0.5 Sec | 0.25 Sec ~ 0.5 Sec | 0.25 Sec ~ 0.5 Sec | 1 Sec ~ 2 Sec | 0.25 Sec ~ 0.5 Sec |
| Voltage - Supply | 230VAC | 230VAC | 120VAC | 440VAC | 230VAC |
| Output Type | Relay | Relay | Relay | Relay | Relay |
| Circuit | SPDT (1 Form C) | SPDT (1 Form C) | SPDT (1 Form C) | SPDT (1 Form C) | DPDT (2 Form C) |
| Contact Rating @ Voltage | 10A @ 240VAC | 10A @ 240VAC | 10A @ 240VAC | 10A @ 240VAC | 5A @ 240VAC |
| Mounting Type | Socketable | Socketable | Socketable | Socketable | Chassis Mount |
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