
R8285D1000 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $98.00 | Condition is New, NEW OEM HONEYWELL Combination Transformer & Relay R8285D 1000 R8285D1000, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.00 | Condition is Used, HONEYWELL Combination Transformer & Relay R8285D 1000 R8285D1000, FREE SHIPPING | 100.0% |
![]() | $65.00 | Condition is Used, Weil McLain 510-312-167 Honeywell R8285D1000 Transformer . Same Day Shipping, shipping cost = $9.00 | 99.8% |
![]() | $75.00 | Top Pick! Condition is Used, OEM WEIL MCLAIN 510-312-167 Honeywell R8285D 1000 Transformer, FREE SHIPPING | 99.4% |
![]() | $75.00 | Condition is Used, OEM WEIL MCLAIN 510-312-167 Honeywell R8285D 1000 Transformer & Relay Fan Center, shipping cost = $8.13 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.99 | Top Pick! Condition is For parts or not working, HONEYWELL Combination Transformer & Relay R8285D 1000 R8285D1000, shipping cost = $8.13 | 100.0% |



The Honeywell R8285D1000 Combination Transformer Relay Box is a versatile and reliable electrical component designed for various industrial applications. This device is a combination of a transformer and a relay, providing both voltage transformation and contact switching functions in a single unit.
The Honeywell R8285D1000 features a primary voltage rating of 120VAC, 60Hz, and a secondary voltage rating of 24VAC, 60Hz. The transformer provides an isolation barrier, ensuring safety and preventing electrical interference between the primary and secondary circuits. The transformer also provides a voltage step-down, enabling the use of low-voltage relays in high-voltage circuits.
The relay section of the Honeywell R8285D1000 is a normally open (NO) type, rated for a maximum coil current of 0.5A at 24VAC. It has a contact rating of 10A at 250VAC, 50Hz, ensuring reliable operation under heavy load conditions. The relay is designed for long life and reliability, with a contact life rating of 10,000,000 cycles.
The Honeywell R8285D1000 is housed in a robust, die-cast aluminum enclosure, providing protection against environmental factors such as dust, moisture, and impact. The enclosure is also UL 50 rated, ensuring compliance with safety standards. The device features a mounting footprint of 5.375" x 3.625" and a height of 1.25", making it easy to integrate into existing systems or new installations.
In conclusion, the Honeywell R8285D1000 Combination Transformer Relay Box is a reliable and versatile electrical component that provides both voltage transformation and contact switching functions in a compact and robust package. It is ideal for various industrial applications where high voltage and low voltage circuits need to be interconnected safely and reliably.
Pros of buying Honeywell R8285D1000 Combination Transformer Relay Box:1. Reliability: Honeywell is a well-known brand in the field of home automation and industrial control systems, ensuring the product's quality and reliability.
2. Versatility: The Honeywell R8285D1000 is a combination transformer relay box, which means it can handle both AC and DC loads, making it a versatile option for various applications.
3. Easy Installation: The product comes with a user-friendly design, making it easy to install and connect to existing systems.
4. Durability: The relay box is built with high-quality materials, ensuring it can withstand harsh environmental conditions and heavy usage.
Cons of buying Honeywell R8285D1000 Combination Transformer Relay Box:1. Cost: Compared to simpler relay boxes, the R8285D1000 might be more expensive due to its combination transformer and versatility features.
2. Limited Capacity: While it can handle both AC and DC loads, the R8285D1000 has a limited capacity, which might not be suitable for high-power applications.
Conclusion:The Honeywell R8285D1000 Combination Transformer Relay Box is an excellent option for users looking for a versatile, reliable, and easy-to-install relay box for their home automation or industrial control systems. Its combination transformer feature allows it to handle both AC and DC loads, making it a versatile option for various applications. However, the product's cost and limited capacity might be a concern for some users. If you can afford the price and your application falls within the relay box's capacity, the Honeywell R8285D1000 is a recommended option. If you have more demanding requirements in terms of power capacity or budget, you may want to consider other options available in the market.
Details:
Came out of a working Weill McClain boiler.
specifications maxohvac:
- brand: Honeywell
- mpn: R8285d1000
- type: Transformer Relay
- unit type: Unit
- country/region of manufacture: United States
offer maxohvac:
- options: ship-to-home
- availability: in stock
- started: november 3, 2024
- best offers: true
- in stock #: 5
- sold #: 28
- prices: $29.99–$98.00
- item condition:
- New
- Used
- For parts or not working
returns maxohvac:
- policy: no returns
payments maxohvac:
- other
- credit card: discover
- wallet: paypal
seller maxohvac:
- # reviews: 71
- city: corning, new york
- rating: 0.0%
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- service: usps ground advantage
- type: calculated
- transit: 5-11 days
- carrier: usps
- class: standard
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