CONTACTOR EN 4NO40AOFF-AUTO-ON230VAC/DC

Product code
3707811

The new ESB_N and EN_N relay series operates silently with AC and DC control
The new ESB_N and EN_N product series, which is broader and more technologically advanced than its predecessor, differs from the previous series in many ways. All products in the new series can be controlled with either AC or DC control voltage, resulting in a very small number of part numbers and straightforward logistics management. The front panel features a clear green/red status indicator that is easily distinguishable from the side. The AC/DC controlled coil of the contactors operates silently, making it suitable for installation in locations such as control panels mounted on hotel room walls. Typical applications for the ESB_N series include various building controls such as HVAC units, LED lighting, renewable energy controls, and charging stations.

The ESB series has been extended both downward and upward, now covering a current range of 16 A to 100 A. The product series now also comply with the industrial standard IEC 60947-4-1 as well as IEC 61095. There are a total of eight varistor-protected AC/DC control coils ranging from 24 V to 415 V.

ESB_N product series: 16 A - 100 A / AC-1, AC-7; width 1 - 6 modules.
EN_N product series: 25 A – 40 A / AC-1, AC-7; width 1 - 3 modules. Front cover control switch: OFF - 0, AUTO, ON - I

Two auxiliary contact options are available for the series, compatible with the entire range. Contact options 1 S + 1 A or 2 S can be installed without tools on the left side of the devices. The sealing cover is full-depth.
This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Installation contactor for distribution board (EC001653)
Rated operating voltage220-400 V
Rated operation current40 A
Utilization category according to EN IEC 60947-4-1AC-1
Rated excitation voltage230-230 V
Voltage type (operating voltage)AC/DC
Voltage type (excitation voltage)AC/DC
Number of contacts as normally open contact4
Number of contacts as normally closed contact0
Slider for hand switchyes
Width in number of modular spacings3
Built-in depth58 mm
Additional equipment possibleyes
With day/night functionyes
Hum-freeyes
Degree of protection (IP)IP20

Product codes

SAPCFZ330
STK3707811
PLC3707811
GTIN/EAN4013614518836
Manufacturer part numberEN40-40N-06
Vendor material number3707811

Basic information

Package measurements (L x W x H)64.8 x 54 x 85 mm
Package volume0.297 l
Package weight0.41 kg
Base uniteach
Package units1
Package contents
UNSPSC39121529
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR

Environment and safety

Manufacturer

NameABB Oy
Postal addressPL210, 00381 Helsinki