Belden 7958a Cat5e kabelis

Designed to perform reliably in harsh industrial settings, Belden cables are built to withstand noisy electrical environments such as mining operations, motor control centers (MCCs), and high-voltage enclosures. Ideal for factory and process automation, they ensure robust performance in the presence of electromagnetic interference (EMI), vibration, moisture, and temperature extremes.
Whether you’re deploying Industrial IoT (IIoT) systems, connecting IP cameras and field devices, or managing mission-critical data communication, Belden provides rugged, high-performance cabling solutions that support real-time control, data integrity, and long-term reliability.

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Aprašymas

Construction Details

Component	Specification
Conductor	24 AWG Solid Bare Copper (BC)
Elements	4 Pairs (4 Elements)
Insulation	Polyolefin (PO)
Color Code	White/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Bonded-Pair	Yes
Outer Shield	Polyester + Bi-Laminate (Aluminum + Poly) Tape
Shield Coverage	100%
Drain Wire	24 AWG (7×32) Tinned Copper (TC)
Outer Jacket	PVC – Polyvinyl Chloride
Nominal Outer Diameter	0.275 in (6.99 mm)

⚡ Electrical Characteristics

Parameter	Value
Max. Conductor DCR	93.8 Ohm/km (28.6 Ohm/1000 ft)
Max. Capacitance Unbalance	150 pF/ft
Max. Delay	538 ns/100 m
Max. Delay Skew	45 ns/100 m
Nominal Velocity of Propagation	70%

High Frequency Electrical Performance

Freq. (MHz)	Insertion Loss (dB/100m)	NEXT (dB)	PSNEXT (dB)	ACR (dB)	PSACR (dB)	ACRF (dB)	PSACRF (dB)	RL (dB)	SRL (dB)	Input Impedance (unFitted)	Input Impedance (Fitted)
1	2.0	65.3	62.3	63	60	63.8	60.8	20	20	100 ± 15 Ω	100 ± 15 Ω
4	4.1	56.3	53.3	51	49	51.7	48.7	23.6	23.6	100 ± 15 Ω	100 ± 15 Ω
8	5.8	51.8	48.8	46	43	45.7	42.7	25.4	25.4	100 ± 15 Ω	100 ± 15 Ω
10	6.5	50.3	47.3	43	41	43.8	40.8	26	26	100 ± 15 Ω	100 ± 15 Ω
16	8.2	47.3	44.3	39	36	39.7	36.7	26	26	100 ± 15 Ω	100 ± 15 Ω
20	9.3	45.8	42.8	36.5	33.5	37.7	34.7	26	26	100 ± 15 Ω	100 ± 15 Ω
25	10.4	44.3	41.3	33.9	30.9	35.8	32.8	25.5	25.5	100 ± 15 Ω	100 ± 15 Ω
31.25	11.7	42.9	39.9	31	28	33.9	30.9	25	25	100 ± 15 Ω	100 ± 15 Ω
62.5	17.0	38.4	35.4	22	19	27.8	24.8	23.5	23.5	100 ± 15 Ω	100 ± 15 Ω
100	22.0	35.3	32.3	14	11	23.8	20.8	22.5	22.5	100 ± 15 Ω	—
200	32.4	27.8	—	1	—	14.7	—	—	—	100 ± 25 Ω	—

⚡ Voltage Rating

Standard	Voltage
UL (CMR, CMX-Outdoor)	300 V
AWM 21047	600 V

️ Mechanical Characteristics

Condition	Temperature Range
Operating	-40°C to +75°C
Installation	-25°C to +75°C
Storage	-40°C to +75°C
UL Temp Rating	60°C

Other Specs	Value
Min. Bend Radius (Stationary)	2.10 in (53.3 mm)
Max. Pull Tension	35 lbs (16 kg)
Bulk Cable Weight	32 lbs/1000 ft (48 kg/km)

Standards & Compliance

Category	Compliance
Environmental Suitability	Indoor/Outdoor, Sunlight Resistant, Oil Resistant
Flame/Fire Rating	UL1666 Riser, FT4, IEC 60332-1-2
CPR	Euroclass Eca; UKCA Class Eca
NEC / UL	Article 800, CMR, CMX-Outdoor
AWM	AWM 21047
CEC / C(UL)	CMR
NEMA	WC-63.1
Data Category	Category 5e
TIA/EIA	ANSI/TIA-568.2-D Category 5e
ISO/IEC	ISO/IEC 11801-1, IEC 61156-5
EU Directive Compliance	RoHS, REACH, WEEE
UK Regulation	UKCA
APAC	China RoHS II (GB/T 26572-2011)

Product Variants

Item #	Color	Putup Type	Length	UPC	Footnote
7958A 0101000	Black	Reel	1,000 ft	612825192084	C
7958A 0102000	Black	Reel	2,000 ft	612825192091	—
7958A 0061000	Blue	Reel	1,000 ft	612825192060	C
7958A 0081000	Gray	Reel	1,000 ft	612825192077	C
7958A 0021000	Red	Reel	1,000 ft	612825192053	C
7958A 1NH1000	Teal	Reel	1,000 ft	612825192107	C

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