Product image is representative; revision or series may vary. Contact us to request a specific version.
RM7897A2002
The RM7897A2002 is a relay control module from Honeywell's 7800 Series, designed for precise burner control in heating applications. It operates on a supply voltage of 120 VAC and functions effectively within a frequency range of 50 to 60 Hz.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for RM7897A2002
| Manufacturer | Honeywell |
|---|---|
| Product Type | Relay Control Module |
| Product Line | 7800 Series |
| Part Number | RM7897A2002 |
| Weight | 3.00 lbs (1.36 kg) |
| Supply Voltage | 120 VAC |
| Minimum Frequency | 50 Hz |
| Maximum Frequency | 60 Hz |
| Application Type | On-Off Primary Burner Control Applications with Pre-purge and Programmable Post-purge |
| Pilot Flame Establishing Period | 4 seconds or 10 seconds |
| Memory Type | Non-volatile memory |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | 60°C |
| Minimum Storage Temperature | -40°C |
| Maximum Storage Temperature | 66°C |
The Honeywell RM7897A2002 is a compact relay control module weighing 1.81 lbs. It operates at a supply voltage of 120 VAC, ensuring compatibility for various industrial systems. This module is ideal for on-off primary burner control, integrating features such as pre-purge and programmable post-purge functionalities, which enhance its versatility in burner management.
It supports a frequency range from 50 Hz up to a maximum of 60 Hz. A crucial aspect of its design is the pilot flame establishing period, which can be configured to last either 4 seconds or extend to 10 seconds, ensuring reliable flame detection and stabilization.
The RM7897A2002 incorporates non-volatile memory, enabling the retention of essential settings, even in the event of a power loss. The temperature operation range is notably wide, allowing for minimum operating conditions down to -40°C and a maximum of 60°C. For storage, this module withstands temperatures from -40°C up to 66°C, making it suitable for diverse environmental conditions encountered in various heating applications.
- RM7897A20O2
- RM7897A2O02
- RM7897A2OO2
- RM7B97A2002
- RM7B97A2OO2