250V JIS C 3410 Shipboard Cables | TTY-S TTYC-S TTYCY-S TTPY-S TTPYC-S TTPYCY-S

Marine Shipboard Control Cables JIS C17
Description

Product Overview

JIS C 3410 compliant 250V shipboard cables designed for reliable communication and control systems in marine environments. Available in multiple configurations with PVC or EPR insulation and optional armored protection for enhanced durability.

Technical Standards & Certifications

  • Primary Standard: JIS C 3410-1999

  • Fire Safety: IEC 60332-1

  • Flame Retardant: IEC 60332-3 Cat.A (for FA-type)

  • Rated Voltage: 250V

Cable Construction & Types

250V JIS C 3410 Shipboard Cables | TTY-S TTYC-S TTYCY-S TTPY-S TTPYC-S TTPYCY-S

TTY-S, TTYC-S, TTYCY-S Construction

Component Code Specification
Conductor TT Tinned annealed stranded copper (TTY-type), class 2 per IEC 60228
Insulation 60°C PVC (TTY-type) as per JIS C 3410
Twisting Two insulated cores twisted together to form a pair
Individual Shield -S Tinned copper wire braid
Cabling Twisted pairs cabled with flame retardant fillers
Bedding Y PVC as per JIS C 3410
Armor C Galvanized steel wire braid
Sheath Y PVC as per JIS C 3410

TTPY-S, TTPYC-S, TTPYCY-S Construction

Component Code Specification
Conductor TTP Tinned annealed stranded copper (TTPY-type), class 2 per IEC 60228
Insulation 85°C EPR (TTPY-type) as per JIS C 3410
Twisting Two insulated cores twisted together to form a pair
Individual Shield -S Tinned copper wire braid
Cabling Twisted pairs cabled with flame retardant fillers
Bedding Y PVC as per JIS C 3410
Armor C Galvanized steel wire braid
Sheath Y PVC as per JIS C 3410

Core Identification & Color Coding

  • Printed Identification: Pair number and alphabet letter on white insulation

  • Example: 4P: (1A, 1B), (2A, 2B), (3A, 3B), (4A, 4B)

  • Single Pair/Triad: Black number on white insulation (1T, 1Q)

  • Outer Sheath Color: Black

Technical Specifications

(FA-) TTY-S, TTPY-S Specifications

No. of Pairs Conductor Size mm² Conductor Construction Insulation Thickness mm Shield Wire Dia mm Bedding Thickness mm Nom. Overall Dia mm Tolerance mm Cable Weight kg/km
2 0.75 7/0.37 1.1 0.7 0.14 14.4 0.6 200
4 0.75 7/0.37 1.1 0.7 0.14 17.4 0.7 370
7 0.75 7/0.37 1.1 0.7 0.14 20.9 0.9 550
10 0.75 7/0.37 1.1 0.7 0.14 27.4 1.1 880
14 0.75 7/0.37 1.1 0.7 0.14 29.8 1.2 1190
19 0.75 7/0.37 1.1 0.7 0.14 33.6 1.4 1470
24 0.75 7/0.37 1.1 0.7 0.14 39.8 1.6 1930
30 0.75 7/0.37 1.1 0.7 0.14 42.4 1.7 2280
37 0.75 7/0.37 1.1 0.7 0.14 46.0 1.8 2740
48 0.75 7/0.37 1.1 0.7 0.14 53.3 1.9 3590

(FA-) TTYC-S, TTPYC-S Specifications

No. of Pairs Conductor Size mm² Conductor Construction Steel Wire Dia mm Nom. Overall Dia mm Tolerance mm Cable Weight kg/km
2 0.75 7/0.37 0.3 16.0 0.7 320
4 0.75 7/0.37 0.3 18.7 0.7 490
7 0.75 7/0.37 0.3 22.2 0.9 690
10 0.75 7/0.37 0.3 28.7 1.1 1070
14 0.75 7/0.37 0.3 31.1 1.2 1400
19 0.75 7/0.37 0.4 35.4 1.4 1780
24 0.75 7/0.37 0.4 41.6 1.6 2300
30 0.75 7/0.37 0.4 44.2 1.7 2680
37 0.75 7/0.37 0.4 47.8 1.8 3170
48 0.75 7/0.37 0.4 55.1 1.9 4090

(FA-) TTYCY-S, TTPYCY-S Specifications

No. of Pairs Conductor Size mm² Conductor Construction Steel Wire Dia mm Covering Thickness mm Nom. Overall Dia mm Tolerance mm Cable Weight kg/km
2 0.75 7/0.37 0.3 1.0 18.1 0.8 375
4 0.75 7/0.37 0.3 1.1 21.1 0.8 595
7 0.75 7/0.37 0.3 1.2 24.8 1.0 825
10 0.75 7/0.37 0.3 1.3 31.5 1.3 1250
14 0.75 7/0.37 0.3 1.4 34.1 1.4 1610
19 0.75 7/0.37 0.4 1.5 38.8 1.6 2050
24 0.75 7/0.37 0.4 1.6 45.2 1.7 2640
30 0.75 7/0.37 0.4 1.7 48.0 1.8 3060
37 0.75 7/0.37 0.4 1.8 51.8 1.9 3600
48 0.75 7/0.37 0.4 2.0 59.5 2.0 4630

Features & Benefits

  • JIS C 3410 Compliant: Meets Japanese Industrial Standards for shipboard use

  • Multiple Temperature Ratings: 60°C PVC or 85°C EPR insulation options

  • Flame Retardant: IEC 60332-1 and IEC 60332-3 Cat.A compliant

  • Armored Options: Galvanized steel wire braid for mechanical protection

  • Shielded Design: Tinned copper wire braid for EMI protection

  • Marine Grade: Corrosion-resistant tinned copper conductors

  • Clear Identification: Printed numbering for easy installation and maintenance

Application Areas

  • Shipboard communication systems

  • Marine control and instrumentation

  • Naval vessel electrical systems

  • Offshore platform communications

  • Marine automation systems

*Note: All specifications are in accordance with JIS C 3410-1999 standards. Cable parameters may vary within manufacturing tolerances. Consult technical datasheets for specific application requirements.*