Product details
The APC MR-801/T is a single-position SPDT multi-voltage control relay from the MR-800 Series, supplied with snap-track mounting hardware. It gives fire alarm, HVAC or lighting panels a local dry contact capable of switching a line-voltage load.
The /T suffix denotes the mounting style: the relay comes with a 3.5 in. wide low-profile snap track and screws for installation inside a standard cabinet, and accepts the optional TK-CL DIN rail clip. A red LED lights whenever the coil is energized.
Key features
- One dry Form C (SPDT) contact in a single position
- Three coil options: 24 VDC, 24 VAC or 120 VAC (DC input polarized)
- Red coil-energized LED
- Snap track and screws included; optional TK-CL DIN rail clip
Ordering note
Only the suffix differs within the family. MR-801/C and MR-801/C/R are the same relay in grey or red enclosures and carry the UL Listing; MR-801/S ships with spacers; MR-804/T and MR-808/T provide four and eight positions. MR-101/T is a different SPDT relay, and MR-201/T is its DPDT counterpart.
Specifications
| Model | MR-801/T |
| Contact form | SPDT (Form C), 1 position |
| Resistive rating | 10 A at 120 VAC; 7 A at 30 VDC / 277 VAC |
| Inductive rating | 0.25 / 0.33 hp at 120 / 250 VAC |
| Coil | 24 VDC at 22 mA, 24 VAC at 60 mA, 120 VAC at 26 mA |
| Dimensions (H x W x D) | 3.50 x 2.00 x 1.375 in. |
| Wire range | 14 to 22 AWG |
| Listing | UL Recognized Component (UL 864, UOXX2, file S3403), not UL Listed |
