RIBT243B
Details
Details
RIBT243B Power Relays, 20A, Two SPST-N/O + One SPDT, 24 VAC/DC Coils, NEMA 1 Housing
Three relays in one plenum-rated 4.00 in. square box, each with its own 24 VAC/DC coil lead and a shared common. Hi/lo voltage separation; mounts on a 0.50 in. NPT hub.
Key Features
- Contacts: Two SPST-N/O and one SPDT, continuous duty coils; all relay coils use the same common
- Contact ratings: 20A resistive @ 277 VAC; 5A resistive @ 480 VAC; 20A ballast @ 277 VAC
- Approvals: UL Listed, UL916, C-UL, CE, RoHS
Product Specifications
| Manufacturer | Functional Devices |
|---|---|
| Model | RIBT243B |
| Type | Enclosed power relays (three relays) |
| Contacts | Two SPST-N/O and one SPDT, continuous duty coils; all relay coils use the same common |
| Contact ratings | 20A resistive @ 277 VAC; 5A resistive @ 480 VAC; 20A ballast @ 277 VAC; 1,110 VA pilot duty @ 277 VAC; 2 HP @ 277 VAC |
| Coil voltage | 24 VAC/DC; 50-60 Hz |
| Housing | NEMA 1, accepted for use in plenum |
| Dimensions | 4.00 in. H x 4.00 in. W x 1.81 in. D, with 0.50 in. NPT hub |
| Mounting | 0.50 in. NPT hub |
| Wires | 16 in. leads, 600 V rated |
| Operating temperature | -30 to 140 deg F |
| Approvals | UL Listed, UL916, C-UL, CE, RoHS |
| Siblings | RIBT242B: two SPDT relays; RIBT243P: one 3PST-N/O relay |