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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Macromatic |
| Manufacturer Product Number | VAP048D |
| Description | Voltage Monitor Relay; Over/Undervoltage; 48V DC; 0.5...10 s adjustable; DPDT |
| Datasheet | Download Datasheet |
The Macromatic VAP048D is a voltage monitor relay with DPDT output and rated 10 A at 240 V AC / 30 V DC, driven by a 48V DC input.
It watches the supply for Over/Undervoltage.
Its upper threshold adjusts across 41 to 55V DC, and its lower across 39 to 52V DC.
The drop-out point is fixed at 95% of the pick-up setting.
It trips after 0.5 to 10 s (adjustable) and picks up after 500 ms.
It has Socketable mounting and Plug In terminals.
| Category | |
| Manufacturer | Macromatic |
| Part Status | Discontinued |
| Monitoring Function | Over/Undervoltage |
| Input Voltage | 48V DC |
| Input Operating Range | +25%/-50% of nominal |
| Pickup Voltage Range | 41...55V DC |
| Pickup Voltage Adjustment | Adjustable, 85...115% of nominal |
| Dropout Voltage Range | 39...52V DC |
| Dropout Voltage Adjustment | Fixed at 95% of the pick-up setting |
| Pickup Delay | 500 ms |
| Trip Delay | 0.5...10 s adjustable |
| Repeatability | <1% |
| Reset Method | Automatic |
| Status Indicator | Red steady when the relay is energized, green when it is off |
| Contact Configuration | DPDT |
| Number of Poles | 2 |
| Output Rating | 10 A at 240 V AC / 30 V DC |
| Mounting Type | Socketable |
| Termination Style | Plug In |
| Rated Power | <3 VA |
| Operating Temperature (Storage) | -28...+55 °C (-40...+85 °C) |
| Mechanical Life | 10,000,000 |
| Electrical Life | 100,000 |
| Approvals | UL Recognized, with the appropriate socket |
| Standards | EN 60947-1, EN 60947-5-1 |