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Fireye Nexus NXEXP300 Parallel Positioning Control, CE, FM Approved, UL Listed - Parallel Positioning Controls
FireyeParallel Positioning Controls

Fireye Nexus NXEXP300 Parallel Positioning Control, CE, FM Approved, UL Listed

The Fireye Nexus 3G-OTH-02804 Water Level Control is a Parallel Positioning Control available in models 3G-OTH-02804 and TDS. It carries CE, FM Approved, Safety Level Integrity, and UL Listed approvals.

SKU 3G-OTH-02804

Also listed as: NXEXP 300 · NXEXP-300

Brand
Fireye
Item
Nexus NXEXP300 Parallel Positioning Control, CE, FM Approved, UL Listed
Part Number
NXEXP300
Category
Parallel Positioning Controls
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Fireye
Models
NXEXP300, TDS
Category
Parallel Positioning Controls
Approvals
CE, FM Approved, Safety Level Integrity, UL Listed

Technical Documents

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Fireye Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Fireye Nexus 3G-OTH-02804 Water Level Control is a Parallel Positioning Control available in models 3G-OTH-02804 and TDS. It carries CE, FM Approved, Safety Level Integrity, and UL Listed approvals.

Frequently Asked Questions

What is the Fireye Nexus 3G-OTH-02804 used for?

The Fireye Nexus 3G-OTH-02804 is a microprocessor-based expansion module for parallel positioning controls. It adds boiler water level control, sequence draft control, and total dissolved solids (TDS) blowdown control to Fireye PPC6000 or NX6100 systems, improving safety and efficiency in industrial boiler operations.

What are the specifications of the Fireye Nexus 3G-OTH-02804?

The 3G-OTH-02804 measures 5" L x 8.5" W x 3.75" H and operates on adjustable voltage 120/230 VAC, 50/60 Hz. It includes safety-rated digital inputs, supports one, two, or three element water level control via 4-20mA inputs, and offers an optional daughterboard (NSDBWLC) for TDS probe and PT100 RTD temperature sensor inputs. Approvals include CE, FM, and UL.

Where to buy the Fireye Nexus 3G-OTH-02804 in Singapore?

3G Electric supplies the Fireye Nexus 3G-OTH-02804 to Singapore. We source and deliver this expansion module, handling logistics, customs clearance, and local delivery. Contact us for pricing and lead time on your order.

How to install the Fireye Nexus 3G-OTH-02804?

Installation involves mounting the compact module and connecting it to existing Fireye parallel positioning controls via the four-wire CANbus interconnection. The adjustable voltage setting simplifies wiring. For water level control, connect 4-20mA field devices and a Fireye CANbus servomotor. Always follow the manufacturer's manual and local codes.

Used in

Common applications for Fireye
Power generation — Fireye M-Series II flame safeguard controls (MC120) for burner management in utility boilers
Petrochemical refining — Fireye UV1AL series UV flame scanners for flame detection in process heaters
Large-scale heating plants — Fireye PMSTR-6000 Plant Master for sequencing multiple NX6100/PPC6000 controls in steam plants
Industrial boiler systems — Fireye MART1/MAUV1 amplifier modules for flame signal amplification in M-Series II chassis
Liquid fuel burners — Fireye SureFire II HDHEI spark igniter for direct ignition of heavy oil in industrial furnaces
Combustion air control — Fireye NXC series servo actuators for damper positioning in burner air management
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Fireye Products

3G Electric supplies Fireye parallel positioning controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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