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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | ATC Diversified |
| Manufacturer Product Number | SPM-120-ADA |
| Description | Seal Monitor; 120V AC; DPDT; Socketable |
| Datasheet | Download Datasheet |
The ATC Diversified SPM-120-ADA is a seal monitor with DPDT output and rated 10 A resistive at 250 V AC, driven by a 120V AC input.
It watches for motor over-temperature.
It senses through a normally closed temperature switch (12 v DC, 2 mA; up to 2 kΩ in series).
It picks up after 10 ms.
Reset is manual: external reset button (non-volatile bistable relay).
It has Socketable mounting and Plug In (11-pin, socket RB-11 or PF113A) terminals.
| Category | |
| Manufacturer | ATC Diversified |
| Model | SPM |
| Monitoring Function | Motor over-temperature |
| Sensor Type | Normally closed temperature switch (12 V DC, 2 mA; up to 2 kΩ in series) |
| Input Voltage | 120V AC |
| Input Operating Range | 50/60 Hz |
| Pickup Delay | 10 ms |
| Reset Delay | 1 s |
| Reset Method | Manual: external reset button (non-volatile bistable relay) |
| Status Indicator | None |
| Contact Configuration | DPDT |
| Output Rating | 10 A resistive at 250 V AC |
| Mounting Type | Socketable |
| Termination Style | Plug In (11-pin, socket RB-11 or PF113A) |
| Rated Power | 2 VA |
| Operating Temperature (Storage) | -20...+55 °C (-40...+85 °C) |
| Mechanical Life | 30,000,000 (50,000) |
| Approvals | cURus Recognized (E55826) |