DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

JIS C 3410 250V (FA-)TTY-S Telephone & Instumentation cable

Category
JIS C 3410 Offshore & Marine Cables
Origin
China
JIS C 3410 250V (FA-)TTY-S Telephone & Instumentation cable

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category JIS C 3410 Offshore & Marine Cables
Model / SKU jis-c-3410-250v-fa-tty-s-telephone-amp-instumentation-cable
Origin China

Technical Information

CABLE DESIGNATION

250V TTY-S, FA- TTY-S

250V TTYC-S, FA- TTYC-S

250V TTYCY-S, FA- TTYCY-S

APPLICATION STANDARD

- Design guide : JIS C 3410(1999)

- Flame retardant : IEC 60332-1 & IEC 60332-3 Category A (FA-Type)

- Cold bend/impact : CSA 22.2 No. 03 (-35 ℃) (Cold Type)

- Max. conductor temperature : 60℃

TECHNICAL DATA

1. CABLE TYPE:250V (FA-)TTY-S, 250V (FA-)TTYC-S, 250V (FA-)TTYCY-S

No. of Pair, Triad or Quad: 2, 3, 4, 7, 10, 14, 19, 24, 30, 37, 48,

Nominal Area(mm2):4, 6, 8, 14, 20, 28, 38, 48, 60, 74, 96.

Classification Code Construction Detail
Conductor
TT Stranded plain annealed copper wires as per JIS C 3410.
Insulation PVC as per JIS C 3410.
Twisting Two Insulated cores shall be twisted together to form a pair
Individual shield -S Tinned copper wire braid
Cabling Twisted pairs shall be cabled.
Flame retardant & non-hygroscopic fillers may be used .
Suitable tape(s) may be applied on the cabled core.
Sheath Y PVC as per JIS C 3410.
Armor C Braid of galvanized steel wires.
Coverage density is minimum 90%.
Paint The white paint shall be painted uniformly on the steel wire braid.
Protective covering Type, paint is dispensable.
Protective Covering Y PVC as per JIS C 3410.
Outer sheath color : Black
Core identification Printed pair number and Alphabet letter on the white insulation
ex) 4P : (1A,1B), (2A,2B), (3A,3B), (4A,4B)
Note
Fire resistant type (“FRA-”) & Cold type cable (“(C)”) can be supplied.