• Surge protection for two 1-core signalling networks, screwless terminal block, 12 V DC, max. 0.5 A

Coupling impedance (resistance), screwless terminals.

  • Coarse and fine surge protection for two 1-core signalling networks.
  • Installation close to protected equipment.
  • For protection of communication interfaces and control circuits of I&C, electronic security and fire detection systems, etc. against impact of surge voltage.
  • Coarse and fine surge protection in common mode (core – PE).


Specifications:

Parameter name

Parameter value

Type of SPD

C2,C3

Location of SPD

ST 2+3

Mounting

DIN rail 35 mm

Nominal voltage

Un

12 V DC

Maximum operating voltage

Uc

11.00 V AC

Maximum operating voltage

Uc

16.00 V DC

Nominal load current

IL

0.500 A

Treshold frequency core-core

f

2.00 MHz

Serial resistance per core

R

1.60 Ω

D1 impulse discharge current (10/350 µs) per core

Iimp

0.50 kA

D1 total discharge current (10/350 µs) cores-PE

ITotal

1.00 kA

C2 nominal discharge current (8/20 µs) per core

In

5.00 kA

C2 total discharge current (8/20 µs) cores-PE

ITotal

10.00 kA

C2 voltage protection level mode core-PE at In

Up

40 V

C3 voltage protection level mode core-PE at 1 kV/µs

Up

20 V

Response time core-PE

ta

1 ns

Connection (input - output)

screwless terminals/screwless terminals

Cross-section of connected conductors solid (min)

0.08 mm2

Cross-section of connected conductors solid (max)

4.00 mm2

Cross-section of connected conductors stranded (min)

0.08 mm2

Cross-section of connected conductors stranded (max)

2.50 mm2

Degree of protection

IP 20

Range of ambient temperatures (min/max)

-40 / 70 °C

According to standard

EN 61643-21+A1,A2:2013, IEC 61643-21+A1,A2:2012

ETIM Class

EC001625

Customs tariff number

85363010

EAN

8595090560654


Dimensions:




Datasheet:

     DMJ-012/2-RB


Write a review

Note: HTML is not translated!
Captcha

Surge protection for two 1-core signalling networks, screwless terminal block, 12 V DC, max. 0.5 A

0 reviews / Write a review

* Required fields


Terms & Conditions

All prices are subject to confirmation and exclude applicable taxes unless otherwise stated. Payment terms are as agreed in the quotation or invoice. Orders will be processed only after payment confirmation or receipt of an approved purchase order, where applicable. Dafnia reserves the right to modify product pricing, availability, and payment terms without prior notice.



Related Product

Isolation spark gap, 50 kA (10/350 µs), screws, withstand voltage 100 V DC.

Isolation spark gap, 50 kA (10/350 µs), screws, withstand voltage 100 V DC.

Two M8 bolts with nuts.Encapsulated high-performance isolating spark gap.For indirect connection (ea..

Isolation spark gap, 50 kA (10/350 µs), screws, withstand voltage 50 V DC.

Isolation spark gap, 50 kA (10/350 µs), screws, withstand voltage 50 V DC.

Two M8 bolts with nuts.Encapsulated high-performance isolating spark gap.For indirect connection (ea..

Replacement module for FLP-PV700 V/U.

Replacement module for FLP-PV700 V/U.

Replacement module for FLP-PV700 V/U.Specifications:Parameter name Parameter valu..

Replacement module for SLP-PV500 V/U.

Replacement module for SLP-PV500 V/U.

Replacement module for SLP-PV1000 V/Y (S).Specifications:Parameter name Parameter..