Phoenix G-INS Series Cable Glands: Comprehensive Sealing & Strain Relief Solutions
I. Series Overview: Industrial-Grade Cable Entry System
The Phoenix G-INS series represents a premium range of full-thread cable glands designed for secure cable entry, reliable sealing, and effective strain relief in industrial environments. Engineered to meet the rigorous demands of automation, control systems, and machinery applications, these glands provide IP66/IP68 protection against dust, water, and other environmental contaminants while ensuring mechanical stability for cables of various diameters.
Key advantages of the G-INS series:
- Universal compatibility: Supports both metric (M) and PG thread standards for seamless integration with diverse enclosure designs
- Multi-color coding: Silver-gray (GY), black (BK), silver (S), and light gray (LG) options for visual system identification
- Broad cable range: Accommodates diameters from 4 mm to 38 mm, covering most industrial cable applications
- Temperature resilience: Operates reliably in extreme conditions from -40°C to +100°C
- Secure installation: Engineered with precise torque specifications for consistent, leak-proof performance
II. Model Nomenclature Decoding: Understand the G-INS System
The G-INS series uses a standardized naming convention for clear identification of key specifications. Each model follows this structure:
G-INS-[THREAD TYPE]-[THREAD SIZE]-[SEAL TYPE]-[FUNCTION CODE]-[COLOR]
| Code Segment | Definition | Options & Examples |
|---|---|---|
| G-INS | Product series identifier | G-INS (Phoenix cable gland system) |
| Thread Type | Connection thread standard | PG (PG9, PG11, PG11.5, PG16, PG21, PG29) or M (M11, M20, M25, M32, M40) |
| Seal Type | Seal configuration | S68N (standard seal), M68N (medium seal), L68N (long seal) |
| Function Code | Special features | PNES (standard protection), NNES (non-standard), SNES (special application), PEPDS (enhanced protection) |
| Color | Housing color | GY (silver-gray RAL 7001), BK (black), S (silver), LG (light gray RAL 7035) |
Example Decoding:G-INS-PG9-S68N-PNES-GY (1411141) = G-INS series, PG9 thread, S68N standard seal, PNES standard protection, silver-gray color
III. Complete Product Catalog: Detailed Specifications for All Models
Below is a comprehensive parameter table covering every model in your provided list, with critical technical specifications for engineering and procurement decisions:
| Part No. | Full Model | Thread Type | Thread Size | Seal Type | Function Code | Color | Cable Diameter Range | Material | Protection Class |
|---|---|---|---|---|---|---|---|---|---|
| 1411141 | G-INS-PG9-S68N-PNES-GY | PG | PG9 | S68N | PNES | GY | 4 mm ... 8 mm | PA | IP66/IP68 |
| 1411146 | G-INS-PG29-M68N-PNES-GY | PG | PG29 | M68N | PNES | GY | 22 mm ... 32 mm | PA | IP66/IP68 |
| 1411176 | G-INS-PG29-M68N-NNES-S | PG | PG29 | M68N | NNES | S | 22 mm ... 32 mm | Brass, nickel-plated | IP66/IP68 |
| 1411145 | G-INS-PG21-M68N-PNES-GY | PG | PG21 | M68N | PNES | GY | 18 mm ... 25 mm | PA | IP66/IP68 |
| 1411144 | G-INS-PG16-S68N-PNES-GY | PG | PG16 | S68N | PNES | GY | 10 mm ... 16 mm | PA | IP66/IP68 |
| 1411143 | G-INS-PG11.5-S68N-PNES-GY | PG | PG11.5 | S68N | PNES | GY | 6 mm ... 12 mm | PA | IP66/IP68 |
| 1411142 | G-INS-PG11-S68N-PNES-GY | PG | PG11 | S68N | PNES | GY | 5 mm ... 11 mm | PA | IP66/IP68 |
| 1424546 | G-INS-M40-M68N-SNES-S | Metric | M40 x 1.5 | M68N | SNES | S | 28 mm ... 38 mm | PA | IP66/IP68 |
| 1411128 | G-INS-M40-M68N-PNES-GY | Metric | M40 x 1.5 | M68N | PNES | GY | 28 mm ... 38 mm | PA | IP66/IP68 |
| 1411137 | G-INS-M40-M68N-PNES-BK | Metric | M40 x 1.5 | M68N | PNES | BK | 28 mm ... 38 mm | PA | IP66/IP68 |
| 1424474 | G-INS-M40-L68N-PNES-LG | Metric | M40 x 1.5 | L68N | PNES | LG | 28 mm ... 38 mm | PA | IP66/IP68 |
| 1411136 | G-INS-M32-M68N-PNES-BK | Metric | M32 x 1.5 | M68N | PNES | BK | 20 mm ... 28 mm | PA | IP66/IP68 |
| 1411166 | G-INS-M32-M68N-NNES-S | Metric | M32 x 1.5 | M68N | NNES | S | 20 mm ... 28 mm | Brass, nickel-plated | IP66/IP68 |
| 1411126 | G-INS-M25-M68N-PNES-GY | Metric | M25 x 1.5 | M68N | PNES | GY | 11 mm ... 17 mm | PA | IP66/IP68 |
| 1411134 | G-INS-M25-M68N-PNES-BK | Metric | M25 x 1.5 | M68N | PNES | BK | 11 mm ... 17 mm | PA | IP66/IP68 |
| 1411165 | G-INS-M25-M68N-NNES-S | Metric | M25 x 1.5 | M68N | NNES | S | 11 mm ... 17 mm | Brass, nickel-plated | IP66/IP68 |
| 1411125 | G-INS-M20-S68N-PNES-GY | Metric | M20 x 1.5 | S68N | PNES | GY | 8 mm ... 14 mm | PA | IP66/IP68 |
| 1411133 | G-INS-M20-S68N-PNES-BK | Metric | M20 x 1.5 | S68N | PNES | BK | 8 mm ... 14 mm | PA | IP66/IP68 |
| 1411163 | G-INS-M20-S68N-NNES-S | Metric | M20 x 1.5 | S68N | NNES | S | 8 mm ... 14 mm | Brass, nickel-plated | IP66/IP68 |
| 1424476 | G-INS-M20-M68N-PNES-GY | Metric | M20 x 1.5 | M68N | PNES | GY | 8 mm ... 14 mm | PA | IP66/IP68 |
| 1424481 | G-INS-M20-M68N-PNES-BK | Metric | M20 x 1.5 | M68N | PNES | BK | 8 mm ... 14 mm | PA | IP66/IP68 |
| 1411132 | G-INS-M11-S68N-PNES-BK | Metric | M11 x 1.5 | S68N | PNES | BK | 4 mm ... 8 mm | PA | IP66/IP68 |
| 1411162 | G-INS-M16-S68N-NNES-S | Metric | M16 x 1.5 | S68N | NNES | S | 6 mm ... 12 mm | Brass, nickel-plated | IP66/IP68 |
| 1415193 | G-INESR-M25-M68N-NEPDS-S | Metric | M25 x 1.5 | M68N | NEPDS | S | 11 mm ... 17 mm | Brass, nickel-plated | IP66/IP68 |
III. Technical Core: Materials, Performance & Installation
Materials & Construction
- Housing: Polyamide (PA) for standard models; Brass, nickel-plated for special variants (NNES/SNES codes)
- Seals: High-quality elastomer compounds for reliable, long-term sealing performance
- Internal components: Stainless steel clamping elements for secure cable retention and strain relief
Performance Specifications
| Parameter | Value | Compliance |
|---|---|---|
| Protection class | IP66 (water jets), IP68 (5 bar/0.5 m water immersion) | EN 60529 |
| Temperature range | -40°C to +100°C (static operation) | EN 60068-2 |
| Torque requirements | Union nut: 6–10 Nm ±0.5 Nm; Support sleeve: 4–5 Nm | EN 62444 |
| Impact resistance | IK08 | EN 50102 |
| Ingress protection | Dust tight, water tight under pressure | EN 60529 |
Installation Procedure
- Mount the screw connection support in the enclosure using the specified torque
- Insert the cable through the gland assembly
- Tighten the union nut to the recommended torque for secure sealing and strain relief
- Verify proper installation by performing a visual inspection and, if required, a pressure test
IV. Application Scenarios: Where to Use G-INS Cable Glands
The G-INS series excels in diverse industrial environments requiring reliable cable management:
| Application Area | Key Benefits | Recommended Models |
|---|---|---|
| Automation control cabinets | Secure connection, dust/water protection, color-coded system identification | G-INS-PG9 to PG21, M20 to M25 variants |
| Machine tools | Vibration resistance, oil/chemical tolerance, wide temperature range | All models with PNES function code |
| Outdoor enclosures | IP68 protection, UV resistance, extreme temperature performance | G-INS-M32 to M40, PG29 variants with long seals (L68N) |
| Food & beverage industry | Easy cleaning, chemical resistance, hygiene-compliant materials | PA housing models (GY/BK colors) |
| Renewable energy systems | Weatherproofing, cable strain relief, UV protection | G-INS-M25 to M40 with enhanced sealing (PEPDS) |
| Transportation infrastructure | Vibration resistance, impact protection, environmental sealing | All models with brass housing (NNES codes) |
V. Selection Guide: How to Choose the Right G-INS Gland
Follow this 4-step process to select the optimal G-INS cable gland for your application:
Step 1: Determine Thread Requirement
- Check enclosure specifications for metric (M) or PG thread standard
- Confirm thread size (M11 to M40, PG9 to PG29) based on cable diameter and enclosure design
Step 2: Match Cable Diameter
| Cable Diameter | Recommended Thread Sizes |
|---|---|
| 4–8 mm | PG9, M11 |
| 5–11 mm | PG11 |
| 6–12 mm | PG11.5, M16 |
| 8–14 mm | M20 |
| 10–16 mm | PG16 |
| 11–17 mm | M25 |
| 18–25 mm | PG21 |
| 20–28 mm | M32 |
| 22–32 mm | PG29, M40 |
| 28–38 mm | M40 (large seal) |
Step 3: Select Function & Color
- Standard applications: PNES function code (PA housing, GY/BK colors)
- Special requirements: NNES (brass housing, silver color) for EMC shielding or enhanced durability
- Visual system coding: Choose colors to differentiate voltage levels, signal types, or system zones
Step 4: Consider Seal Type
- S68N: Standard seal for typical applications
- M68N: Medium seal for enhanced protection in harsh environments
- L68N: Long seal for larger cable diameters or extended strain relief needs
V. Key Advantages Over Competitor Products
- Phoenix quality assurance: Manufactured to strict German engineering standards for consistent performance
- Comprehensive thread compatibility: Supports both metric and PG standards, eliminating the need for adapter bushings
- Modular design: Interchangeable components for easy maintenance and future system upgrades
- Eco-friendly materials: RoHS-compliant components for sustainable industrial practices
- Global support: Backed by Phoenix's worldwide network of technical support and distribution
VI. Conclusion: Invest in Reliable Cable Management
The Phoenix G-INS series offers a complete solution for industrial cable entry needs, combining robust construction, versatile compatibility, and superior protection performance. Whether you're designing a new control system, upgrading existing machinery, or maintaining critical infrastructure, these cable glands provide the reliability and durability required in today's demanding industrial environments.