VAF Instruments 3504 Fuel Viscosity Controller / Process Control Instrument
Optimize your marine or industrial fuel systems with the VAF Instruments 3504 Fuel Viscosity Controller. This robust, panel-mount process controller features a 100-240Vac universal power supply, an intuitive front-panel keypad, and versatile relay, logic, and TRIAC outputs for precise and reliable viscosity management.
VAF Instruments 3504 Fuel Viscosity Controller / Process Control Instrument
The VAF Instruments 3504 is a highly reliable, panel-mounted process control instrument engineered specifically for accurate fuel viscosity control in demanding marine and industrial environments. Equipped with a user-friendly front display and a tactile keypad featuring Auto/Manual (A/MAN), Program (PROG), RUN/HOLD, and Acknowledge (Ack) functions, it provides operators with seamless system monitoring and configuration. Designed to optimize combustion efficiency and protect critical fuel injection systems, this robust controller features convenient plug-in screw terminal blocks and supports a wide range of input/output configurations, ensuring seamless integration into complex process control setups.
Technical Specifications:
- Brand: VAF Instruments
- Model: 3504
- Equipment Type: Panel-Mount Process Control Instrument
- Line Power Rating: 100-240Vac -15/+10%, 48-62Hz, 20W
- Relay Rating: 2A 240Vac (Resistive)
- Logic Rating: 10mA 18Vdc MAX
- DC Input Rating: Contact Closure 18Vdc @ 10mA
- TRIAC Rating: 0.75A 240Vac MAX (Resistive)
- Measurement Category: Category II
- Status Level: R4
- Interface: Front display with keypad (A/MAN, PROG, RUN/HOLD, Ack)
- Connections: Plug-in screw terminal blocks (1A-3D, 5C-6D, HA-JF, LA-LC, AA-AC, VI, V+, V-, L/N/Earth, Dig i/p1, Dig i/p2, Dig Com, NO/C/NC)

| Brand | VAF Instruments |
|---|---|
| Model | 3504 |
GENERAL DELIVERY INFORMATION
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Orders will be processed and shipping during standard working hours (0830 – 1730 BST) Monday to Friday (excluding Bank Holidays)., are processed and despatched on the same business day. If we are experiencing a high volume of orders, shipments may be delayed by 1-2 Days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
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Our Return & Refund Policy provides detailed information about options and procedures for returning your order.

