Phoenix FRONT Series Terminal Block Accessories & Front-connection Modules Product Selection Guide
In industrial control cabinet wiring, PCB board connection and terminal front-connection scenarios, Phoenix FRONT series products are widely applied for their standardized design, convenient front-connection operation and strong compatibility with MSTB/MC terminal blocks. This guide sorts out the product codes, models and detailed descriptions of the series, helping you quickly select suitable accessories for different terminal connection requirements.
1. Core Model List (With Product Descriptions)
| Product Code | Product Model | Product Description |
|---|---|---|
| FRONT-ZFL/SFL Series Front-connection Accessories | ||
| 2201632 | FRONT-ZFL 1,5/D32 | Front-connection accessory for 1.5mm² wire terminals, D32 size specification, suitable for quick front wiring of small-power signal terminals |
| 2285603 | FRONT-SFL 2,5/F48 | Front-connection accessory for 2.5mm² wire terminals, F48 size specification, dedicated to front wiring of medium-power control circuit terminals |
| 2285580 | FRONT-SFL 2,5/F32/ZD | Front-connection accessory for 2.5mm² wire terminals, F32 size + ZD special structure, designed for narrow-space terminal front-connection scenarios |
| 2285593 | FRONT-SFL 2,5/D32 | Front-connection accessory for 2.5mm² wire terminals, D32 size specification, compatible with mainstream 2.5mm² MSTB terminal blocks |
| FRONT-MSTB 2.5 Series Front-connection Modules (Matching MSTB 2.5 Terminal Blocks) | ||
| STF-5.08 Spacing (With Marking, 5.08mm Pitch) | ||
| 1777853 | FRONT-MSTB2.5/7-STF-5.08 | 7-pole front-connection module for MSTB 2.5 terminal blocks, 5.08mm pitch, with STF marking function, suitable for 7-channel signal circuit front wiring |
| 1777840 | FRONT-MSTB2.5/6-STF-5.08 | 6-pole front-connection module, 5.08mm pitch, with marking function, ideal for 6-channel control circuit front wiring |
| 1777798 | FRONT-MSTB 2.5/8-STF-5.08 | 8-pole front-connection module, 5.08mm pitch, with marking function, designed for 8-channel dense signal circuit front wiring |
| 1898800 | FRONT-MSTB 2.5/24-STF-5.08 | 24-pole high-density front-connection module, 5.08mm pitch, with marking function, suitable for large-scale control system terminal front wiring |
| 1777950 | FRONT-MSTB 2,5/18-STF-5,08 | 18-pole front-connection module, 5.08mm pitch, with marking function, dedicated to 18-channel medium-scale circuit front wiring |
| 1777905 | FRONT-MSTB 2,5/13-STF-5,08 | 13-pole front-connection module, 5.08mm pitch, with marking function, for 13-channel mixed signal/control circuit front wiring |
| 1768596 | FRONT-MSTB 2,5/ 7-STF-5,08NZ04 - PCB | 7-pole front-connection module, 5.08mm pitch, with NZ04 PCB adaptation structure, realizing direct front connection between terminals and PCB boards |
| ST/STF (Without Fixed Pitch / Basic Front-connection) | ||
| 1779589 | FRONT-MSTB 2,5/19-ST | 19-pole basic front-connection module, no fixed pitch, suitable for non-standard 19-channel circuit front wiring |
| 1777387 | FRONT-MSTB 2,5/12-ST-5,08 | 12-pole front-connection module, 5.08mm pitch, basic ST structure (no marking), cost-effective for 12-channel general circuit front wiring |
| 1779709 | FRONT-MSTB 2,5/ 8-STF | 8-pole front-connection module, with STF marking function, no fixed pitch, for customized 8-channel circuit front wiring |
| 1777345 | FRONT-MSTB 2,5/ 8-ST-5,08 | 8-pole front-connection module, 5.08mm pitch, basic structure, ideal for 8-channel low-cost circuit front wiring |
| 1779479 | FRONT-MSTB 2,5/ 8-ST | 8-pole basic front-connection module, no fixed pitch, for non-standard 8-channel circuit front wiring |
| 1777329 | FRONT-MSTB 2,5/ 6-ST-5,08 | 6-pole front-connection module, 5.08mm pitch, basic structure, cost-effective for 6-channel simple control circuit front wiring |
| 1779453 | FRONT-MSTB 2,5/ 6-ST | 6-pole basic front-connection module, no fixed pitch, for non-standard 6-channel circuit front wiring |
| 1777316 | FRONT-MSTB 2,5/ 5-ST-5,08 | 5-pole front-connection module, 5.08mm pitch, basic structure, suitable for 5-channel small-scale circuit front wiring |
| 1777824 | FRONT-MSTB 2,5/ 4-STF-5,08 | 4-pole front-connection module, 5.08mm pitch, with marking function, for 4-channel key signal circuit front wiring |
| 1777303 | FRONT-MSTB 2,5/ 4-ST-5,08 | 4-pole front-connection module, 5.08mm pitch, basic structure, ideal for 4-channel general circuit front wiring |
| 1777811 | FRONT-MSTB 2,5/ 3-STF-5,08 | 3-pole front-connection module, 5.08mm pitch, with marking function, dedicated to 3-channel low-power circuit front wiring |
| 1779657 | FRONT-MSTB 2,5/ 3-STF | 3-pole front-connection module, with marking function, no fixed pitch, for customized 3-channel circuit front wiring |
| 1779424 | FRONT-MSTB 2,5/ 3-ST | 3-pole basic front-connection module, no fixed pitch, for 3-channel simple circuit front wiring |
| 1779411 | FRONT-MSTB 2,5/ 2-ST | 2-pole basic front-connection module, no fixed pitch, suitable for 2-channel low-power signal circuit front wiring |
| FRONT-MC Series Front-connection Modules (Matching MC Terminal Blocks) | ||
| 1850806 | FRONT-MC 1,5/16-ST-3,81 | 16-pole front-connection module for MC 1.5 terminal blocks, 3.81mm narrow pitch, basic ST structure, designed for high-density 1.5mm² wire circuit front wiring |
| 1850929 | FRONT-MC 1,5/ 9-STF-3,81 | 9-pole front-connection module for MC 1.5 terminal blocks, 3.81mm pitch, with STF marking function, suitable for 9-channel precision signal circuit front wiring |
| FRONT-V/H Series Front-connection Terminals | ||
| 1705751 | FRONT 4-V-6,35- 3 | 4-pole V-type front-connection terminal, 6.35mm pitch, 3-way wiring, suitable for 4-channel medium-power circuit front connection |
| 1703063 | FRONT 4-V-6,35 | 4-pole V-type front-connection terminal, 6.35mm pitch, basic structure, ideal for 4-channel general control circuit front connection |
| 1700053 | FRONT 2,5-V/SA10 | 2.5mm² wire-compatible V-type front-connection terminal, SA10 structure, suitable for 2.5mm² low-power circuit front connection |
| 1700134 | FRONT 2,5-V/SA 5/ 3 | 2.5mm² wire-compatible V-type front-connection terminal, SA5 structure + 3-way wiring, dedicated to 2.5mm² multi-branch circuit front connection |
| 1700037 | FRONT 2,5-V/S A5 | 2.5mm² wire-compatible V-type front-connection terminal, SA5 structure, ideal for 2.5mm² single-circuit front connection |
| 1700040 | FRONT 2,5-H/SA10 | 2.5mm² wire-compatible H-type front-connection terminal, SA10 structure, suitable for horizontal front wiring of 2.5mm² circuits |
2. Quick Interpretation of Model Naming Rules
| Naming Segment | Meaning | Explanation |
|---|---|---|
| FRONT | Series prefix | Phoenix front-connection terminal accessories/modules series, dedicated to front-side wiring operation of terminals |
| ZFL/SFL | Accessory type | Front-connection auxiliary accessories, matching different wire diameters (1.5/2.5mm²) and terminal sizes (D32/F32/F48) |
| MSTB 2.5/MC 1.5 | Matching terminal series | - MSTB 2.5: Matching Phoenix MSTB 2.5 series terminal blocks- MC 1.5: Matching Phoenix MC 1.5 series narrow-pitch terminal blocks |
| X (e.g., 7/16/24) | Pole number | Number of circuit channels supported by the front-connection module, determining the number of parallel circuits for front wiring |
| ST/STF | Structure type | - ST: Basic front-connection structure, no marking function- STF: Enhanced structure with marking function, facilitating circuit identification |
| X.XX (e.g., 5.08/3.81) | Pitch | Spacing between adjacent poles of the module, 5.08mm for standard spacing, 3.81mm for narrow-pitch high-density wiring |
| V/H | Terminal type | - V-type: Vertical front-connection terminal, suitable for vertical wiring layout- H-type: Horizontal front-connection terminal, suitable for horizontal wiring layout |
| ZD/NZ04 | Special configuration | - ZD: Narrow-space adaptation structure- NZ04: PCB board direct connection adaptation structure |
3. Core Advantages of Phoenix FRONT Series Products
- Front-connection Design, Convenient OperationRealizes wiring from the front side of terminals/modules, no need to disassemble terminal blocks or adjust cabinet internal layout, reducing wiring maintenance time by 60%+.
- Strong Compatibility, Wide Matching RangeCovers matching accessories for MSTB 2.5/MC 1.5 series terminal blocks, compatible with 1.5/2.5mm² wire diameters, adapting to most low/medium-power industrial circuit wiring scenarios.
- Diversified Pole Number & Pitch OptionsPole number ranges from 2-pole to 24-pole, pitch covers 3.81mm (narrow pitch) and 5.08mm (standard pitch), meeting both small-scale circuit and large-scale high-density system wiring needs.
- Integrated Marking Function, Easy MaintenanceSTF structure models have built-in marking functions, which can directly label circuit information on the module, reducing the probability of wiring errors in complex systems.
- Special Configuration, Scenario AdaptationNZ04 models support direct PCB connection, ZD models adapt to narrow-space wiring, V/H type terminals match different layout requirements, covering multiple industrial application scenarios.
4. Product Selection Suggestions
- Select by Matching Terminal Series
- For MSTB 2.5 series terminal blocks: Choose FRONT-MSTB 2.5 series modules (e.g., 1777853, 1898800).
- For MC 1.5 series narrow-pitch terminals: Select FRONT-MC 1.5 series modules (e.g., 1850806, 1850929).
- For independent front-connection terminal needs: Adopt FRONT-V/H series terminals (e.g., 1703063, 1700040).
- Select by Wiring Density & Pole Number
- For high-density wiring (e.g., PCB board, small control cabinets): Choose 3.81mm pitch models (e.g., 1850806) or multi-pole models (e.g., 24-pole 1898800).
- For small-scale simple circuits: Select low-pole models (2-8 pole, e.g., 1779411, 1777303).
- For medium/large-scale control systems: Adopt 12-24 pole models (e.g., 1777950, 1898800).
- Select by Function Requirements
- For complex systems requiring circuit identification: Prioritize STF structure models with marking function (e.g., 1777853, 1777798).
- For low-cost general circuit wiring: Choose basic ST structure models (e.g., 1779411, 1777329).
- For PCB board direct connection scenarios: Select NZ04 configuration models (e.g., 1768596).
- For narrow-space wiring: Adopt ZD configuration models (e.g., 2285580).
Phoenix FRONT Series Terminal Block Accessories & Front-connection Modules Product Selection Guide
Created on：2026-01-13 09:47
