2794741 [PHOENIX]

Modular Terminal Block;


型号：	2794741
厂家：	PHOENIX CONTACT
描述：	Modular Terminal Block 端子和端子排
文件：	总6页 (文件大小：99K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

https://www.phoenixcontact.com/us/products/2794741

Surge protection device - TT-UK5/ 12AC - 2794741

Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's

documentation. Our General Terms of Use for Downloads are valid

(http://phoenixcontact.com/download)

Modular terminal block with surge voltage fine protection between clamping connector and DIN rail, nominal

voltage: 12 V AC, for mounting on NS 32 or NS 35/7.5, terminal width: 6.2 mm, terminal height: 47 mm

The illustration shows version TT-

UK5- 24 DC

Key commercial data

Packing unit

1 pc

GTIN

Weight per Piece (excluding packing)

Custom tariff number

11.15 GRM

85363030

Greece

Country of origin

Technical data

Dimensions

Height

Width

47 mm

6.2 mm

42.5 mm

Length

Ambient conditions

Ambient temperature (operation)

Degree of protection

-40 °C ... 85 °C

IP20

General

Housing material

Inflammability class according to UL 94

Color

black

Mounting type

DIN rail/G-profile rail

09/10/2014 Page 1 / 6

https://www.phoenixcontact.com/us/products/2794741

Surge protection device - TT-UK5/ 12AC - 2794741

Technical data

General

Type

Single-level terminal block

Number of positions

Direction of action

Line-Earth Ground

Protective circuit

IEC test classification

VDE requirement class

Nominal voltage U_N

12 V AC

18 V DC

13 V AC

18 V DC

32 A (50 °C)

≤ 5 µA

Maximum continuous operating voltage U_C

Maximum continuous voltage U_C(wire-ground)

Nominal current I_N

Residual current I_PE

Nominal discharge current I_n(8/20) µs (Core-Earth)

Total surge current (8/20) µs

245 A

Max. discharge current I_max(8/20) µs maximum (Core-Earth)

Nominal pulse current Ian (10/1000) µs (Core-Earth)

Output voltage limitation at 1 kV/µs (Core-Earth) static

Residual voltage at I_n, (conductor-ground)

Response time tA (Core-Earth)

245 A

49 A

≤ 28 V

≤ 39 V

≤ 1 ns

Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system

Capacity (Core-Earth)

typ. 1.5 MHz

≤ 1.85 nF

C3 (25 A)

Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth)

Connection data

Connection method

Screw connection

Connection type IN

Screw terminal blocks

Connection type OUT

Screw terminal blocks

Screw thread

Tightening torque

0.5 Nm

8 mm

0.2 mm²

4 mm²

0.2 mm²

4 mm²

Stripping length

Conductor cross section stranded min.

Conductor cross section stranded max.

Conductor cross section solid min.

Conductor cross section solid max.

Conductor cross section AWG/kcmil min.

Conductor cross section AWG/kcmil max

09/10/2014 Page 2 / 6

https://www.phoenixcontact.com/us/products/2794741

Surge protection device - TT-UK5/ 12AC - 2794741

Technical data

Standards and Regulations

Standards/regulations

IEC 61643-21

Classifications

eCl@ss

eCl@ss 4.0

eCl@ss 4.1

eCl@ss 5.0

eCl@ss 5.1

eCl@ss 6.0

eCl@ss 7.0

eCl@ss 8.0

27140201

27130801

27130807

ETIM

ETIM 2.0

ETIM 3.0

ETIM 4.0

ETIM 5.0

EC000943

UNSPSC

UNSPSC 6.01

UNSPSC 7.0901

UNSPSC 11

30212010

39121610

39121620

UNSPSC 12.01

UNSPSC 13.2

Approvals

CSA / UL Recognized / cUL Recognized / cULus Recognized

Ex Approvals

Approvals submitted

09/10/2014 Page 3 / 6

https://www.phoenixcontact.com/us/products/2794741

Surge protection device - TT-UK5/ 12AC - 2794741

Approvals

Approval details

CSA

mm²/AWG/kcmil

28-10

34 A

12 V

Nominal current IN

Nominal voltage UN

UL Recognized

mm²/AWG/kcmil

26-10

30 A

12 V

Nominal current IN

Nominal voltage UN

cUL Recognized

mm²/AWG/kcmil

26-10

30 A

12 V

Nominal current IN

Nominal voltage UN

cULus Recognized

Drawings

09/10/2014 Page 4 / 6

https://www.phoenixcontact.com/us/products/2794741

Surge protection device - TT-UK5/ 12AC - 2794741

Circuit diagram

Schematic diagram

09/10/2014 Page 5 / 6

https://www.phoenixcontact.com/us/products/2794741

http://www.phoenixcontact.com

09/10/2014 Page 6 / 6

相关型号：