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CONTACTOR EN 4NO25AOFF-AUTO-ON230VAC/DC
Product code
3707806
The new ESB_N and EN_N relay series operates silently with both AC and DC control.
The new, broader and more technologically advanced ESB_N and EN_N product series 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 highly straightforward logistics management. The front panel features a green/red status indicator that is clearly visible from the side, enhancing safety. The AC/DC controlled coil of the contactor operates silently, making it suitable for installation even in control panels mounted on hotel room walls. Typical applications for the ESB_N series include various building control functions such as HVAC units, LED lighting, renewable energy control, and charging stations.
The ESB series has been expanded both downward and upward, now covering a current range of 16 A to 100 A. The product series now also complies 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 current25 A
Utilization category according to EN IEC 60947-4-1AC-1
Rated excitation voltage230-240 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 spacings2
Built-in depth58 mm
Additional equipment possibleyes
With day/night functionyes
Hum-freeyes
Degree of protection (IP)IP20
Product codes
SAPCFZ338
STK3707806
PLC3707806
GTIN/EAN4013614518249
Manufacturer part numberEN25-40N-06
Vendor material number3707806
Basic information
Package measurements (L x W x H)64.8 x 36 x 85 mm
Package volume0.198 l
Package weight0.24 kg
Base uniteach
Package units1
Package contents–
UNSPSC39121529
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR
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