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Honeywell Protector Relay Flame Safeguard RA890F 1304
Manufacturer: Honeywell
Condition: Brand New
Lead Time: In Stock
Origin: United States
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
HONEYWELL · RA890F
RA890F 1304 Protector Relay Flame Safeguard
The Honeywell RA890F 1304 is a 220 V AC protector relay with 50/60 Hz operation, a 15-second safety-switch timing and a 0.8-second flame-failure response.
At a Glance
| Brand | Honeywell |
|---|---|
| Model | RA890F 1304 |
| Product Type | flame-protection relay |
| Core Function | Supervises burner flame and initiates safety shutdown after flame failure |
| Application or Compatible Series | Compatible industrial burner flame-safeguard systems |
Exact Identification
Match RA890F 1304 character by character and confirm the complete Protector Relay Flame Safeguard designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The Honeywell RA890F 1304 is a 220 V AC protector relay with 50/60 Hz operation, a 15-second safety-switch timing and a 0.8-second flame-failure response.
The relay responds to flame loss with the specified rapid failure-response interval. A defined safety-switch timing supports the burner startup and lockout sequence. Honeywell identifies the appropriate 7800-series replacement path and flame amplifier combination.
Key Functions
Flame Failure Protection
The relay responds to flame loss with the specified rapid failure-response interval.
Timed Safety Action
A defined safety-switch timing supports the burner startup and lockout sequence.
Service Cross-Reference
Honeywell identifies the appropriate 7800-series replacement path and flame amplifier combination.
Official Specifications
| Product Series | RA890F |
|---|---|
| Control Type | Protector relay / flame safeguard |
| Rated Supply | 220 V AC |
| Supply Frequency | 50/60 Hz |
| Safety Switch Timing | 15 s |
| Flame Failure Response Time | 0.8 s |
| Honeywell Replacement Control | EC7890A1011 |
| Replacement Flame Amplifier | R7847A1025 |
Frequently Asked Questions
What burner-safety function does RA890F 1304 perform?
It supervises flame presence and initiates protective action when flame is lost.
Which supply is required by RA890F 1304?
The relay is rated for 220 V AC at 50 or 60 Hz.
How quickly does RA890F 1304 respond to flame failure?
The flame-failure response time is 0.8 seconds.
What safety-switch timing is specified for RA890F 1304?
The safety-switch timing is 15 seconds.
Which Honeywell control is listed in the replacement path for RA890F 1304?
The listed replacement control is EC7890A1011.
Which flame amplifier accompanies the replacement path for RA890F 1304?
The listed amplifier is R7847A1025.
What should be verified before replacing RA890F 1304?
Confirm supply voltage, detector type, amplifier, burner sequence, wiring and required safety timings.
Compatibility & Ordering Notes
Compatibility Checklist
- Verify the burner flame detector and amplifier combination.
- Confirm the 220 V AC supply and both timing requirements.
- Perform the required burner safety and lockout tests after installation.
