Belden 1057A Power Limited Tray Cable, 8 Pairs, 20 AWG, 7x28 Strands, 300V, Bare Copper, PVC Jacket

This 20 gauge 8 twisted pair stranded bare copper conductors with one 22 gauge stranded bare copper conductor is a UL instrumentation power limited tray cable rated to 300V. This cable has PVC insulation and a Beldfoil shield, made of an aluminium/polyester laminate providing a 100% coverage for added protection. In addition it has a 20 gauge tinned copper drain wire to help with grounding unwanted electrical noise. Some applications for this cable include: industrial and digital control, low voltage digital, and control circuits.

Applications:

• Industrial control
• Raceways, cable trays, and ducts
• Digital control
• Instruments
• Low voltage digital control
• Encoders
• Control circuits
• Distributed control system (DCS)
• Programmable logic controller (PLC)
• Solenoids, valves, actuators, positioners

Standards:

• Indoor/outdoor, Indoor, Outdoor
• Sunlight resistance
• Flammability: UL 1685 (FT4 loading), FT4, T-29-520, 1202
• NEC/UL Compliance: Article 725, Article 727, Article 800, CMG, PLTC-ER, ITC-ER
• AWM 2464
• CEC/C(UL) Compliance: CMG
• EU CE Mark, EU Directive 2015/863//EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) 
• China RoHS II (GB/T 26572-2011)

Construction:

Conductor:

20 AWG stranded (7x28) bare copper conductors

8 pair twisted conductors: Black and White, numbered

22 AWG stranded (7x30) bare copper conductor

1 conductor: orange

Insulation:

PVC - Polyvinyl Chloride 

Shield:

Overall Beldfoil shield (100% coverage)

Drain Wire:

20 AWG stranded (7x28) tinned copper 

Jacket:

Polyvinyl Chloride (PVC), black

Spec sheet available here.