NFB31E-14
General Information
Extended Product Type:
NFB31E-14
Product ID:
1SBH137061R1431
EAN:
3471523105041
Catalog Description:
NFB31E-14 250-500V50/60HZ-DC Contactor
Long Description:
NFB contactor relays comply with the latest railway rolling stock standards and allow install
ation in passengers or driver cabins for trains frequently operating tunnels or underground
s. They are used for switching auxiliary and control circuits. Improve the compactness of th
e installations thanks to reduced dimension and side-by-side mounting requiring less 15%
width (without spacing) from -40 °C up to +70 °C. Meet all main rollling stocks standards: IE
C 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2 and applicable parts of EN 50155 standards,
shocks and vibration withstand conforming to IEC 61373 cat. 1, class B. Reach the highest
levels in fire and smoke behaviour with compliance to European standard EN 45545-2 (HL2
, HL3 hazard levels) in group mounting. Reduce train energy with lighter devices and requir
ing 68% less coil energy consumption in operation. Electronic coil interface accepting sinus
oïdal AC 50/60 Hz control supplies included inside Ucmin.... Ucmax voltage range. Max per
mitted AC 50/60 Hz control voltage must not be exceeded (see technical data). Wide range
of auxiliary contact blocks for front and side mounting.
ABB Industry Usage Level 2:
Close to Contactor for Storage -60...+80 °C
Near Contactor for Operation in Free Air -40 ... +70 °C
Category B according to IEC 60947-1 Annex Q
Conventional Free-air Thermal Current
(I ):
acc. to IEC 60947-5-1, q = 40 °C 16 A
Data Sheet, Technical Information:
Declaration of Conformity - CE:
Electrical engineering / Relays, contactors / Contactors
EPLAN Function Definition:
Coil / Coil, 2 connection points / Coil for power contactor A1_A2
NO contact / NO contact, 2 connection points / NO auxiliary contact 13_14
NC contact / NC contact, 2 connection points / NC auxiliary contact 21_22
NO contact / NO contact, 2 connection points / NO auxiliary contact 33_34
NO contact / NO contact, 2 connection points / NO auxiliary contact 43_44
EC000196 - Contactor relay
EC000196 - Contactor relay
EC000196 - Contactor relay
Environmental Information:
Fire and Smoke Standards:
EN 45545 (Hazard levels HL2, HL3)
NF F 16-101 / NF F 16-102
DIN 5510-2
GOST_POCCFR.ME77.B06804.pdf
Products Low Voltage Products and Systems Control Products Contactors Block Contactors
Level 0 - Information enabled
Industrial IT Certification Level:
Instructions and Manuals:
NFB31E-14 250-500V50/60HZ-DC Contactor
Maximum Electrical Switching Frequency:
AC-15 1200 cycles per hour
DC-13 900 cycles per hour
Maximum Mechanical Switching
Frequency:
Maximum Operating Altitude Permissible:
Mounted Auxiliary Contacts 1st Stack:
Mounted Auxiliary Contacts 2nd Stack:
Max. add-on N.C. auxiliary contacts: see accessory fitting details for a NF contactor relay
Number of Auxiliary Contacts NC:
Number of Auxiliary Contacts NO:
Object Classification Code:
Between Coil De-energization and NC Contact Closing 13...98 ms
Between Coil De-energization and NO Contact Opening 11...95 ms
Between Coil Energization and NC Contact Opening 38...90 ms
Between Coil Energization and NO Contact Closing 40...95 ms
Package Level 1 Gross Weight:
Package Level 2 Gross Weight:
Rated Control Circuit Voltage (U ):
50 Hz 250 ... 500 V
60 Hz 250 ... 500 V
DC Operation 250 ... 500 V
Rated Impulse Withstand Voltage (U ):
Rated Insulation Voltage (U):
acc. to IEC 60947-5-1 and VDE 0110 (Gr. C) 690 V
Rated Operational Current AC-15 (I ):
(220 / 240 V) 4 A
(24 / 127 V) 6 A
(400 / 440 V) 3 A