3247180 – Cầu đấu dây vặn vít TB 50 I

3247180 – Cầu đấu dây vặn vít TB 50 I – Feed-through terminal block

Cầu đấu dây 50 mm², dòng 150A, rộng 20mm, màu xám đen
– Điện áp danh định : 1000 V
– Dòng điện normal : 76 A , Dòng Max : 76 A
– Phương thức kết nối: Kết nối trục vít
– Tiết diện: 16 mm² – 70 mm²
– AWG: 6 – 1/0
– Chiều rộng: 20 mm, màu: màu xám đen
– Vỏ ngoài: bằng nhựa màu xám, bền, dẻo
– Kiểu lắp: NS 35 / 7,5, NS 35/15
– Dòng cầu đấu dây cơ bản giá rẻ của Phoenix Contact

Địa chỉ: Số 48 đường số 5 khu đô thị Vạn Phúc, P. Hiệp Bình Phước, Q. Thủ Đức, TP. Hồ Chí Minh, Việt Nam
Hotline: 1900 6697
Email: info@thien-son.com.vn

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General

Number of levels	1
Number of connections	2
Nominal cross section	50 mm²
Color	dark gray
Insulating material	PA
Flammability rating according to UL 94	V0
Degree of pollution	3
Insulating material group	I
Maximum power dissipation for nominal condition	4.73 W
Maximum load current	150 A
Nominal current I_N	150 A
Nominal voltage U_N	1000 V
Open side panel	No
Ambient temperature (operation)	-60 °C … 85 °C
Ambient temperature (storage/transport)	-25 °C … 55 °C (For a short time, not exceeding 24 h, -60 to +70 °C)
Permissible humidity (storage/transport)	30 % … 70 %
Ambient temperature (assembly)	-5 °C … 70 °C
Ambient temperature (actuation)	-5 °C … 70 °C
Shock protection test specification	DIN EN 50274 (VDE 0660-514):2002-11
Back of the hand protection	guaranteed
Finger protection	guaranteed
Note regarding shock protection	Finger-safe protection is not guaranteed if bridges are positioned.
Result of surge voltage test	Test passed
Surge voltage test setpoint	9.8 kV
Result of power-frequency withstand voltage test	Test passed
Power frequency withstand voltage setpoint	2.2 kV
Result of the test for mechanical stability of terminal points (5 x conductor connection)	Test passed
Result of bending test	Test passed
Bending test rotation speed	10 rpm
Bending test turns	135
Bending test conductor cross section/weight	16 mm² / 2.9 kg
	25 mm² / 4.5 kg
	50 mm² / 9.5 kg
	70 mm²/10.4 kg
Tensile test result	Test passed
Conductor cross section tensile test	16 mm²
Tractive force setpoint	100 N
Conductor cross section tensile test	25 mm²
Tractive force setpoint	135 N
Conductor cross section tensile test	50 mm²
Tractive force setpoint	236 N
Conductor cross section tensile test	70 mm²
Tractive force setpoint	285 N
Result of tight fit on support	Test passed
Tight fit on carrier	NS 32/NS 35
Setpoint	10 N
Result of voltage-drop test	Test passed
Requirements, voltage drop	≤ 3.2 mV
Result of temperature-rise test	Test passed
Short circuit stability result	Test passed
Conductor cross section short circuit testing	50 mm²
Short-time current	6 kA
Result of thermal test	Test passed
Proof of thermal characteristics (needle flame) effective duration	30 s
Relative insulation material temperature index (Elec., UL 746 B)	130 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))	130 °C
Static insulating material application in cold	-60 °C
Surface flammability NFPA 130 (ASTM E 162)	passed
Specific optical density of smoke NFPA 130 (ASTM E 662)	passed
Smoke gas toxicity NFPA 130 (SMP 800C)	passed
Calorimetric heat release NFPA 130 (ASTM E 1354)	28 MJ/kg
Fire protection for rail vehicles (DIN EN 45545-2) R22	HL 1 – HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23	HL 1 – HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24	HL 1 – HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26	HL 1 – HL 3

Dimensions

Width	20 mm
Length	70.5 mm
Height NS 35/15	83.5 mm
Height NS 32	81.5 mm

Connection data

Connection method	Screw connection
Screw thread	M6
Stripping length	24 mm
Tightening torque, min	6 Nm
Tightening torque max	8 Nm
Connection in acc. with standard	IEC 60947-7-1
Conductor cross section solid min.	16 mm²
Conductor cross section solid max.	70 mm²
Conductor cross section AWG min.	6
Conductor cross section AWG max.	1/0
Conductor cross section flexible min.	25 mm²
Conductor cross section flexible max.	70 mm²
Min. AWG conductor cross section, flexible	3
Max. AWG conductor cross section, flexible	1/0
Conductor cross section flexible, with ferrule without plastic sleeve min.	25 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.	50 mm²
Conductor cross section flexible, with ferrule with plastic sleeve min.	25 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.	50 mm²
2 conductors with same cross section, solid min.	10 mm²
2 conductors with same cross section, solid max.	16 mm²
2 conductors with same cross section, stranded min.	10 mm²
2 conductors with same cross section, stranded max.	16 mm²
Two conductors with the same cross section stranded, with ferrule and without plastic sleeve, minimum	10 mm²
Two conductors with the same cross section stranded, with ferrule and without plastic sleeve, maximum	16 mm²

Standards and Regulations

Connection in acc. with standard	UL
	IEC 60947-7-1
Flammability rating according to UL 94	V0

Environmental Product Compliance

China RoHS	Environmentally friendly use period: unlimited = EFUP-e
	No hazardous substances above threshold values

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