Product Details
The Honeywell R4343 E1014, also cataloged as the R4343E Relay Flame Detector, operates as a dedicated hardware component for flame signal validation and output switching within industrial burner installations.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | R4343 E1014 (R4343E) |
| Brand | Honeywell |
| Origin | Germany |
| Weight | 2.0 kg |
| Dimensions | Standard enclosure form factor |
| Operating Temp | -10 deg C to +60 deg C |
| Power Consumption | 220 to 240 VAC |
| Enclosure Rating | IP40 |
| Relative Humidity | 90% RH maximum |
| Switching Contacts | 1x DPDT |
| Flame Failure Response Time | Less than 1 s |
| Sensor Compatibility | Honeywell C7027, C7035, C7044 UV sensors |
| Operation Type | Intermittent |
| Certification | CE approved (EN298) |
Channel-to-Channel Isolation & Cold Junction Compensation (CJC)
The primary signal circuit processes direct ultraviolet (UV) sensor inputs across dedicated terminal connections, preventing signal degradation from external electrical noise. Discrete DPDT dry contacts provide complete channel-to-channel physical isolation between high-voltage control circuits and burner safety shutoff valves. When paired with remote field instrumentation arrays, cold junction compensation (CJC) references are integrated across the overall DCS interface loop to maintain thermal signal stability across panel boundaries.
Frequently Asked Questions
Q: Does the R4343 E1014 support continuous 24-hour burner operation without cycling?
A: No. The R4343E series is rated for intermittent operation per EN298, requiring at least one shutdown every 24 hours to verify flame switch integrity.
Q: Can rectification-type sensors or flame rods be connected to the R4343 E1014 model?
A: No. The R4343E model circuit is designed specifically for dynamic UV sensors (C7027, C7035, C7044). Rectification flame sensors require R4343D model variants.
Field Installation Guidelines
- Safety Isolation: Disconnect all mains power supply connections before mounting or wiring the relay base to prevent electrical shock or component damage.
- Mounting Location: Install the IP40-rated housing within an enclosed, weather-protected control panel that maintains ambient temperatures below +60 deg C.
- Sensor Cabling: Keep UV sensor lead wires separated from high-current ignition leads and line-voltage wiring to minimize electromagnetic interference.
- Earthing Compliance: Ensure the burner ground connection is directly grounded to the main chassis earth point to maintain flame signal stability.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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