Phoenix FBSTB/FBST/FBSR/FBS Series Fuse Holders & Accessories Selection Guide
Phoenix FBSTB/FBST/FBSR/FBS series products are dedicated to overcurrent protection in industrial control circuits, covering fuse holders, PLC-compatible fuse bases, and fuse accessories. They feature compact structures, clear color coding, and strong compatibility with standard fuses, suitable for overcurrent protection scenarios of low-medium power circuits in control cabinets, automation equipment, and photovoltaic systems. This guide sorts out product codes, models, and application scenarios to help you quickly select suitable overcurrent protection components.
1. Core Model List (With Product Descriptions)
| Product Code | Product Model | Product Description |
|---|---|---|
| FBSTB Series Color-coded Fuse Holders | ||
| 3006580 | FBSTB 80-ZDIK RD | High-current fuse holder, rated for 80A circuits, ZDIK screw locking structure, red (RD) color coding, for marking high-priority power circuit overcurrent protection |
| 3006768 | FBSTB 80-ZDIK GNYE | 80A high-current fuse holder, ZDIK locking, green-yellow (GNYE) color, dedicated to grounding circuit overcurrent protection, compliant with electrical safety standards |
| 3006577 | FBSTB 80-ZDIK BU | 80A high-current fuse holder, ZDIK locking, blue (BU) color, for control/signal circuit overcurrent protection in high-power systems |
| 3006551 | FBSTB 10-ZDIK RD | Low-current fuse holder, rated for 10A circuits, ZDIK screw locking, red color, for small-power power circuit overcurrent protection (e.g., sensor power supply) |
| 3006771 | FBSTB 10-ZDIK GNYE | 10A fuse holder, ZDIK locking, green-yellow color, for low-current grounding circuit protection |
| 3006548 | FBSTB 10-ZDIK BU | 10A fuse holder, ZDIK locking, blue color, for low-current control/signal circuit protection |
| 3024724 | FBSTB 10-5 | 10A basic fuse holder, 5mm fuse pin spacing, compact design, suitable for narrow-space low-current circuit protection |
| FBST Series PLC-compatible Fuse Bases | ||
| 2967688 | FBST 8-PLC GY | PLC system dedicated fuse base, compatible with 8A fuses, gray (GY) color, for PLC module power circuit overcurrent protection |
| 2966236 | FBST 6-PLC RD | 6A PLC fuse base, red color, for PLC high-priority input/output (I/O) circuit protection |
| 2966825 | FBST 6-PLC GY | 6A PLC fuse base, gray color, general-purpose for PLC ordinary I/O circuit protection |
| 2966812 | FBST 6-PLC BU | 6A PLC fuse base, blue color, for PLC control signal circuit protection |
| 2966786 | FBST 500-PLC RD | 500mA micro-current PLC fuse base, red color, for PLC precision analog signal circuit overcurrent protection |
| 2966838 | FBST 500-PLC GY | 500mA PLC fuse base, gray color, general-purpose for PLC micro-current circuit protection |
| 2966692 | FBST 500-PLC BU | 500mA PLC fuse base, blue color, for PLC communication signal circuit protection |
| 2967976 | FBST 500-PLC BN | 500mA PLC fuse base, brown (BN) color, for PLC temperature sensor signal circuit protection |
| 2967691 | FBST 14-PLC BK | 14A PLC fuse base, black (BK) color, for PLC main power supply circuit overcurrent protection |
| 3025147 | FBST 10-5 | 10A PLC-compatible fuse base, 5mm fuse pin spacing, for PLC expansion module circuit protection |
| FBSR Series Fuse Accessories | ||
| 3033715 | FBSR 2-6 | Fuse accessory, 2mm×6mm specification, used for fixing and spacing small-size fuses, suitable for compact circuit board fuse installation |
| 3033816 | FBSR 16-8 | Fuse accessory, 16mm×8mm specification, for medium-size fuse positioning, enhances fuse stability in vibration environments |
| 3033716 | FBSR 10-6 | Fuse accessory, 10mm×6mm specification, dedicated to 10A fuse fixing, for low-current circuit fuse installation |
| 3033710 | FBSR 10-5 | Fuse accessory, 10mm×5mm specification, compact size, for narrow-space fuse fixing |
| FBS Series General-purpose Fuse Holders (Including PV Special Models) | ||
| 3047358 | FBS-PV UT | Photovoltaic (PV) system dedicated fuse holder, UT anti-ultraviolet structure, suitable for outdoor photovoltaic inverter circuit overcurrent protection, resistant to UV aging |
| 3002745 | FBS 8-8 | General-purpose fuse holder, 8mm×8mm fuse compatibility, for 8A circuit overcurrent protection in general industrial systems |
| 3032470 | FBS 6-8 | General-purpose fuse holder, compatible with 6A fuses, 8mm pin spacing, suitable for medium-low power control circuit protection |
| 1008238 | FBS 6-6 | 6A general-purpose fuse holder, 6mm pin spacing, compact design, for instrument and meter circuit protection |
| 3030310 | FBS 5-8 | 5A fuse holder, 8mm pin spacing, for low-power sensor and solenoid valve circuit protection |
| 3030349 | FBS 5-6 | 5A fuse holder, 6mm pin spacing, ultra-compact, for precision instrument internal circuit protection |
| 3036903 | FBS 5-5 BU | 5A fuse holder, 5mm pin spacing, blue color, for low-current signal circuit protection |
| 3030190 | FBS 5-5 | 5A basic fuse holder, 5mm pin spacing, cost-effective for general low-current circuit protection |
| 3030147 | FBS 5-4 GY | 5A fuse holder, 4mm pin spacing, gray color, for ultra-compact circuit board low-current protection |
| 3030145 | FBS 5-4 | 5A fuse holder, 4mm pin spacing, for micro-electronic device circuit protection |
| 3213043 | FBS 5-3,5 | 5A fuse holder, 3.5mm ultra-narrow pin spacing, for chip-level circuit overcurrent protection |
| 3005948 | FBS 5-10 | 5A fuse holder, 10mm pin spacing, for low-current circuit protection in vibration environments |
| 3032211 | FBS 50-6 BU | 50A medium-current fuse holder, 6mm pin spacing, blue color, for medium-power motor auxiliary circuit protection |
| 3032224 | FBS 50-6 | 50A medium-current fuse holder, 6mm pin spacing, for medium-power distribution circuit protection |
| 3032114 | FBS 50-5 BU | 50A medium-current fuse holder, 5mm pin spacing, blue color, for medium-power control circuit protection |
| 3038930 | FBS 50-5 | 50A medium-current fuse holder, 5mm pin spacing, general-purpose for medium-power system protection |
| 3000707 | FBS 50-3,5 GY | 50A medium-current fuse holder, 3.5mm pin spacing, gray color, for compact medium-power circuit protection |
| 3000708 | FBS 50-3,5 BU | 50A medium-current fuse holder, 3.5mm pin spacing, blue color, for medium-power signal circuit protection |
| 3000706 | FBS 50-3,5 | 50A medium-current fuse holder, 3.5mm pin spacing, for compact medium-power distribution circuit protection |
2. Quick Interpretation of Model Naming Rules
| Naming Segment | Meaning | Explanation |
|---|---|---|
| FBSTB/FBST/FBSR/FBS | Series Prefix | - FBSTB: High-reliability fuse holders with ZDIK locking, for key circuit protection- FBST: PLC-compatible fuse bases, dedicated to automation control system circuit protection- FBSR: Fuse accessories (fixing/spacing parts), for enhancing fuse installation stability- FBS: General-purpose fuse holders, covering low/medium current ranges, with diverse pin spacing |
| 80/10/8/6/500/50/5 | Rated Current/Compatible Fuse Spec | - Numerical values (e.g., 80/10/50) = rated current (A) of the fuse holder- 500 = compatible with 500mA micro-current fuses |
| -ZDIK/-PLC/-PV | Functional Suffix | - -ZDIK: Screw locking structure, prevents fuse loosening in vibration environments- -PLC: PLC system compatible, matches PLC module installation dimensions- -PV: Photovoltaic system dedicated, anti-ultraviolet, suitable for outdoor use |
| -X-X (e.g., 5-5, 6-8) | Pin Spacing Specification | The first number = rated current (A); the second number = fuse pin spacing (mm), determines installation space and fuse compatibility |
| RD/BU/GNYE/GY/BK/BN | Color Suffix | Color coding for circuit identification:- RD=red (power circuit)- BU=blue (signal circuit)- GNYE=green-yellow (ground circuit)- GY=gray (general circuit)- BK=black (dark environment)- BN=brown (sensor circuit) |
3. Core Advantages of the Series Products
- Full Current Range CoverageCovers micro-current (500mA) to high-current (80A) ranges, matching overcurrent protection needs of precision signal circuits, control circuits, and medium-high power distribution circuits.
- Scenario-oriented Design
- FBSTB series with ZDIK locking: For high-vibration industrial environments, prevents fuse disconnection.
- FBST series: Optimized for PLC systems, matches module installation dimensions, easy for integrated wiring.
- FBS-PV UT: Anti-ultraviolet, dedicated to outdoor photovoltaic systems, resistant to harsh weather.
- Clear Color Coding IdentificationMultiple color options realize visual distinction of power, signal, grounding and other circuits, reducing wiring errors in complex control cabinets.
- Compact & Flexible InstallationPin spacing ranges from 3.5mm to 10mm, adapting to narrow-space installation in control cabinets, circuit boards and precision instruments, with high layout flexibility.
4. Product Selection Suggestions
- Select by Application Scenario
- For PLC automation systems: Choose FBST series PLC-compatible models (e.g., 2967688, 2966236).
- For high-vibration industrial equipment: Select FBSTB series with ZDIK locking (e.g., 3006580, 3006551).
- For outdoor photovoltaic systems: Use FBS-PV UT special model (3047358).
- For general industrial control circuits: Adopt FBS series general-purpose models (e.g., 3002745, 3030190).
- For fuse fixing/spacing needs: Choose FBSR series accessories (e.g., 3033715, 3033816).
- Select by Rated Current & Pin Spacing
- For micro-current circuits (≤500mA): Select FBST 500-PLC series (e.g., 2966786, 2966838).
- For low-current circuits (1–10A): Choose FBS 5/6/8/10 series (e.g., 3030190, 3032470).
- For medium-current circuits (50A): Adopt FBS 50 series (e.g., 3032224, 3038930).
- For high-current circuits (80A): Select FBSTB 80 series (e.g., 3006580, 3006768).
- For narrow-space installation: Choose models with pin spacing ≤5mm (e.g., 3213043, 3030145).
- Select by Circuit Identification Needs
- For power circuits: Choose red (RD) models (e.g., 3006580, 2966236).
- For grounding circuits: Select green-yellow (GNYE) models (e.g., 3006768, 3006771).
- For signal circuits: Use blue (BU) models (e.g., 3006577, 3036903).
Phoenix FBSTB/FBST/FBSR/FBS Series Fuse Holders & Accessories Selection Guide
Created on：2026-01-16 09:17
