Timer Relay Manufacturer for OEM and Industrial Supply
VIOX manufactures slim DIN-rail timer relays for distributors, panel builders, OEM brands and automation companies. Compare eight published FCT18 control functions, then release one approved model, marking and packing reference for quotation.
8 linked FCT18 modelsFunction-specific control platforms
AC/DC 12–240VPublished supply range
1 or 2 SPDT · 16APublished contact options
18mm DIN-rail widthPublished enclosure format
One platform, four procurement paths.
The same product record must answer different release questions for every buyer role.
Electrical distributors
Coordinate repeatable model codes, packaging, documents and replenishment references.
Panel builders
Match timing functions, 18mm rail space, control voltage, terminals and connected load.
OEM brands
Review label content, visible marking, manuals and cartons against the approved platform.
Automation companies
Confirm the input edge, timing diagram, reset behavior and interface before model release.
Separate the sourcing program from model selection
This manufacturer page is for buyers qualifying the VIOX supply, OEM and order-control path. It connects the required timing sequence to a published FCT18 model, drawing or sample, visible marking, packaging and final order reference.
For general timer-relay selection and application guidance, use the separate timer relay range page. Every timing function, range, supply, input, contact value and approval must still be confirmed against the exact ordered model and current document.
FCT18 Timer Relay OEM Selection Matrix
Published product-record data for preliminary sourcing review. Confirm the exact suffix, wiring, load utilization and ordered documentation before release.
| Model | Timing function | Published range | Supply | Control input | Output | Format |
|---|---|---|---|---|---|---|
| FCT18-Q | Triple OFF-delay · rising edge | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-AR | ON-delay · rising edge | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-BR | Single interval · rising edge | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-Bta | Summation OFF-delay | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-WgR | Asymmetrical ON / OFF delay | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-CR | Bistable ON / OFF switching | Not a timed-delay model | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-BcR | Asymmetrical cycle · start ON | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
| FCT18-BD | Double interval · both edges | 0.1s–100 days | AC/DC 12–240V | NPN / PNP | 1 or 2 SPDT · 16A | 18mm · DIN rail |
Build the range from real FCT18 models
Eight linked VIOX product records cover distinct timing functions. Use the model page for detailed diagrams and exact suffix data; use this page to coordinate OEM supply.

FCT18-Q
FCT18 OEM timer relay platform- Best for
- Run-on and shutdown sequences
- Function
- Triple OFF-delay
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V

FCT18-AR
FCT18 OEM timer relay platform- Best for
- Externally triggered delayed start
- Function
- ON-delay · rising edge
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V

FCT18-BR
FCT18 OEM timer relay platform- Best for
- Single controlled output interval
- Function
- Single interval
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V

FCT18-Bta
FCT18 OEM timer relay platform- Best for
- Cumulative pulse timing
- Function
- Summation OFF-delay
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V

FCT18-WgR
FCT18 OEM timer relay platform- Best for
- Independent ON and OFF timing
- Function
- Asymmetrical ON / OFF delay
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V

FCT18-CR
FCT18 OEM timer relay platform- Best for
- Maintained toggle-state control
- Function
- Bistable ON / OFF
- Control
- NPN / PNP
- Supply
- AC/DC 12–240V

FCT18-BcR
FCT18 OEM timer relay platform- Best for
- Start-ON repeating cycles
- Function
- Asymmetrical cyclic
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V

FCT18-BD
FCT18 OEM timer relay platform- Best for
- Two-edge interval sequences
- Function
- Double interval
- Time range
- 0.1s–100 days
- Supply
- AC/DC 12–240V


Qualify the evidence behind the ordered model.
Factory imagery establishes a real production context; it does not replace model-specific inspection criteria or destination-market documents. Agree the evidence before the order reference is locked.
- Incoming reference
- Approved model, suffix, drawing or sample and component requirements.
- Assembly checkpoint
- Configuration, terminals, controls, visible workmanship and marking against the order scope.
- Functional review
- Timing function, control input and output behavior against the agreed inspection plan.
- Final release
- Quantity, labels, documents, packaging and shipment details tied to one order reference.
Move from requirement to repeat order without losing the configuration.
Each gate keeps the technical decision connected to the commercial release.
- Requirement reviewFunction, range, supply, control signal, contacts and load.
- Model reviewExact FCT18 code, suffix, wiring and timing diagram.
- Drawing or sampleVisible marking, label content and agreed sample reference.
- Verification planInspection points and required model- or market-scoped documents.
- Production releaseApproved configuration, quantity, packaging and order controls.
- Repeat-order controlReorder from the same approved product and packing reference.
Prepare the RFQ in one pass.
Include the timing diagram, delay range, supply, NPN or PNP input, contact load, quantity, destination, marking, packaging and required documents.
What belongs in a timer-relay OEM brief
The timing diagram and connected load come before labels, cartons or quantities.
Function and adjustable range
Send the required input, timing interval, output and reset sequence.
Supply and control signal
Confirm AC or DC supply, frequency, NPN or PNP input and trigger behavior.
Contacts and connected load
State contact arrangement, load type, steady current and inrush; an interposing contactor may be required.
Model and order controls
Confirm exact suffix, marking, documents, packaging, inspection scope and repeat-order reference.
Send the sequence, not only the delay value
One delay number cannot define the relay. Input edge, output state, reset condition and load duty must be reviewed together.
Timer Relay Applications
Typical environments where the exact product characteristics must be verified.
Timer Relay Knowledge & Selection Guides
All articles
Selection & SizingHow to Choose the Right Timer Relay
Timer Relay Selection Questions
Quick answers for preliminary product-family comparison before detailed circuit verification.
What information is required for a timer relay quotation?
Provide the timing diagram or function, time range, supply, NPN or PNP control, output contacts, connected load, quantity, destination market and any marking, document or packaging requirement.
Can VIOX support OEM labels and packaging?
Label content and packaging can be reviewed against the selected platform and approved order reference. Availability and scope must be confirmed for the exact model and quantity.
Are all FCT18 models interchangeable?
No. The models use different timing functions and trigger behavior. Confirm the exact function diagram, range, supply, control input, contacts and reset behavior.
Can a timer relay switch a motor or high-inrush load directly?
Only when the exact contact utilization permits it. Motor, transformer, capacitive and LED loads may require an interposing contactor or relay.
Which documents can be requested?
Ask for the current model datasheet, wiring or timing diagram and any destination-specific test or approval document required for the selected item. Documents are model- and market-scoped.
Ready to Release a Timer Relay RFQ?
Send the Timing Sequence.
Provide function, range, supply, control signal, contacts and load, quantity, destination, marking, packaging and required documents. VIOX will review the matching published model.
Request Timer Relay Support





