Please wait ...
List price per piece
On request
Price and availability after Login
Your price per piece
On request
PU (SPU): 50 Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
50
Item no. 280-502/281-609

Terminal block with varistor; with direct connection to DIN rail; 24 VDC

Please wait ...
List price per piece
On request
Price and availability after Login
Your price per piece
On request
PU (SPU): 50 Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
50

Description



Short description:

Terminal blocks with surge suppression device and direct connection to the DIN-35 rail; these single-stage surge suppression devices are equipped either with 280 Series gas-filled surge arrester (coarse), varistor (medium) or suppressor diode (fine).

Features:

  • Protect your system against overvoltage
  • Slim, space-saving design
  • Control operational costs by preventing expensive, unplanned downtime
  • High operational reliability and system uptime

Product details

Details

Electrical data

Nominal operating voltage DC 24 V
Maximum continuous operating voltage DC 31 V
Rated continuous current 20 A
Nominal discharge current (8/20 µs) per line 60 A
Max. discharge current 0.25 kA
Voltage protection level (8/20 μs) ≤ DC 77 V
Response time line/line
Capacitance ≤ 1.25 nF

Connection data

Connections (number) 2
Connection technology CAGE CLAMP®
Solid conductor 0.08 … 2.5 mm² / 28 … 14 AWG
Fine-stranded conductor 0.08 … 2.5 mm² / 28 … 14 AWG
Strip length 8 … 9 mm / 0.31 … 0.35 inch

Geometrical Data

Width 5 mm / 0.197 inch
Height from upper-edge of DIN-35 rail 58.5 mm / 2.303 inch
Depth 64 mm / 2.52 inch

Mechanical data

Design With direct connection to DIN rail
Type of mounting DIN-35 rail

Material Data

Color gray
Fire load 0.175 MJ
Weight 8.4 g

Commercial data

Product Group 1 (Rail Mounted Terminal Blocks)
Packaging type BOX
Country of origin DE
GTIN 4045454308056
Customs Tariff No. 85369010000

Downloads

Documentation

CAD files

CAD data

2D/3D Models 280-502/281-609

CAE data

EPLAN Data Portal 280-502/281-609
WSCAD Universe 280-502/281-609

Compatible products

End plates

Item no.: 280-340
End and intermediate plate; 2.5 mm thick; Gray
Accessories > Item no. 280-340

End and intermediate plate

PU (SPU): 100 (25) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
100
Item no.: 280-341
End and intermediate plate; 2.5 mm thick; Orange
Accessories > Item no. 280-341

End and intermediate plate

PU (SPU): 100 (25) Piece
The value you entered was rounded.
Not available for order under SPU!
The item is already added and will not be added again. If necessary, please adjust the quantity directly on the article.
Invalid input
100

Insulations stops

Marking accessories