FUNCTIONAL DEVICES INC / RIB RIBU1S Enclosed Pre-wired Relay Spst 10a@277vac
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Product Specifications:
| Item | Enclosed Pre-Wired Relay |
| Body Depth | 1.8" |
| Body Height | 1.8" |
| Body Width | 3.2" |
| Coil Voltage | 10-30V AC/DC/120V AC |
| Contact Amp Rating (resistive) | 10A |
| Contact Form | SPST/NO |
| Contact Material | Gold Flashed Silver Cadmium Oxide |
| Contact Rating (ac) | 10A @ 277V |
| Current Rating | 10A |
| Depth | 1 4/5" |
| Electrical Connection Type | Wire Lead |
| For Use With | Exhaust Fans, Motors, Vacuums |
| Frequency | 50/60 Hz |
| Height | 2.3" |
| Hp @ 120v | 1/3 hp, 1/6 hp |
| Hp @ 120v Ac | 1/6 hp |
| Hp @ 240v | 1/3 hp, 1/6 hp |
| Hp @ 240v Ac | 1/6 hp |
| Lead Length | 16" |
| Maximum Operating Temperature | 140°F |
| Mechanical Operating Durability | 10000000 |
| Minimum Operating Temperature | -30°F |
| Nema Enclosure Rating | 1 |
| Nipple Size | 0.5" |
| Nipple Size Type | NPT |
| Relay Mounting Style | Surface |
| Response Time | 20 ms |
| Sealing | Enclosed |
| Status Indicator | LED Indicator |
| Width | 3 1/5" |
Shipping Info:
| Ship weight (kg) | 0.2 |
| Ship height (cm) | 16.26 |
| Ship length (cm) | 11.43 |
| Ship width (cm) | 6.6 |
| HS code | 8536490075 |
| Country of Origin | US |
Product Details:
Functional Devices RIBU1S pre-wired relay serves as a protective device that ensures the safe and efficient operation of electrical systems. It is useful in the power generation & distribution and manufacturing industries. This relay monitors voltage, current and frequency to detect abnormalities in the electrical system.
Features:
- Functional Devices RIBU1S pre-wired relay has an LED indicator for operational status.
- It features a NEMA 1-rated housing that keeps the user's hands from accidental contact with internal components.
- This pilot relay has an SPST continuous-duty coil that runs smoothly at low speeds.
- It has an override switch to give control to the user.
- This RIBU1S relay has a 3-pole switch (open, closed and auto).
Frequently Asked Questions:
Q. What is the operational temperature range of this relay?
A. It has an operational temperature range of -30 to 140 degrees F.
Q. How does this Functional Devices RIBU1S pilot relay differentiate between normal variations and abnormal conditions?
A. It uses carefully calibrated thresholds and settings to distinguish between normal operational variations and abnormal conditions, ensuring precise and accurate detection.
Q. How does pilot relay contribute to preventing electrical fires?
A. It prevents electrical fires by swiftly isolating faulty sections and interrupting the flow of electricity, reducing the risk of overheating and ignition.
Product Variants
| Product | Model | Contact Form | Coil Voltage | Response Time | Hp @ 120v | Hp @ 240v | Depth | Height | Dimensions | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
RIBU1C-N4 | SPDT | 10-30V AC/DC/120V AC | 20 ms | 1/3 hp, 1/6 hp | 1/3 hp, 1/6 hp | 1 1/2" | 1.7" | - | €41.92 | |
 |
RIBH1S | SPST/NO | 10-30V AC/DC/208-277V AC | 20 ms | 1/3 hp, 1/6 hp | 1/3 hp, 1/6 hp | 1 4/5" | 2.3" | - | €55.18 | |
 |
RIBL3C | 3PST/NO | 10-30V AC/DC | 20 ms | 1/3 hp, 1/6 hp | 1/3 hp, 1/6 hp | 1 4/5" | 4" | - | €85.74 | |
 |
RIBL4C | SPDT/3PST/NO | 10-30V AC/DC | 20 ms | 1/3 hp, 1/6 hp | 1/3 hp, 1/6 hp | 1 4/5" | 4" | - | €108.54 | |
 |
RIB2401D | DPDT | 24V AC/DC/120V AC | 8 ms | 1/2 hp, 1/3 hp | 1/2 hp, 1/3 hp | 1 1/2" | 1.7" | - | €41.41 | |
 |
RIB2402D | DPDT | 24V AC/DC/208-277V AC | 8 ms | 1/2 hp, 1/3 hp | 1/2 hp, 1/3 hp | 1 1/2" | 1.7" | - | €46.23 | |
 |
RIB21CDC | SPDT | 120-277V AC | 1.8 sec. | 1/2 hp | 1 hp | 1 1/2" | 1.7" | - | €38.41 |
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