ABB Electrification NFB22E-14 NFB contactor relays comply with the latest railway rolling stock standards and allow…
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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Designed for railway rolling stock, tunnels, and underground operations.
- Complies with IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2, and EN 50155 standards.
- Compact design with side-by-side mounting capability, reducing installation width by up to 15%.
- Operates in extreme temperatures from -40 °C to +70 °C.
- Withstands shocks and vibrations per IEC 61373 cat. 1, class B.
- Meets EN 45545-2 (HL2, HL3) for fire and smoke behavior.
- Features an electronic coil interface for energy efficiency (68% less coil energy consumption).
- General use rating of 25A at 600V AC.
- Wide range of auxiliary contact blocks available for front and side mounting.
Specifications
Application | Mainly used for controlling 3-phase motors and generally for controlling power circuits up to 690 V AC and 220 V DC. The contactors can also be used for many other applications such as bypass, capacitor switching, lighting, DC power circuits. |
Frequency | 50/60 Hz |
Mounting Type | Side-by-side mounting |
Rated Control Circuit Voltage | 50 Hz /60 Hz DC Operation 250 ... 500 V |
Series | NFB |
Size | 82x110x108mm |
Special Features | NFB contactor relays comply with the latest railway rolling stock standards and allow installation in passengers or driver cabins for trains frequently operating tunnels or undergrounds. They are used for switching auxiliary and control circuits. Improve the compactness of the 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: IEC 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 requiring 68% less coil energy consumption in operation. Electronic coil interface accepting sinusoïdal AC 50/60 Hz control supplies included inside Ucmin.... Ucmax voltage range. Max permitted AC 50/60 Hz control voltage must not be exceeded (see technical data). Wide range of auxiliary contact blocks for front and side mounting. |
Standard | RoHs, CSA, cUL, CE, GOST |
Terminal Type | Screw Terminals |
Type | Contactors |
Package Dimensions (L x W x H) | 3.11 IN x 3.425 IN x 1.85 IN |
Package Dimensions (L x W x H) | 7.8994 cm x 8.6995 cm x 4.699 cm |
Package Weight (Imperial) | 1.000 L |
Package Weight (Metric) | 0.454 kg |
54108NT
Copper One-Hole Lug, Standard Barrel Narrow Tongue, Peep Hole, Max 35kV, Wire Size #1 AWG, 1/4 Inch Bolt Size, Tin Plated, Die Code 37, Die Color Code Green
Frequently Asked Questions
What standards does the NFB22E-14 contactor comply with?
The NFB22E-14 contactor complies with the latest railway rolling stock standards, including IEC 60947, IEC 60077, and applicable parts of EN 50155.
What is the rated control circuit voltage for the NFB22E-14?
The rated control circuit voltage is 24V DC, with an operational range of 20-28V DC.
How many auxiliary contacts does the NFB22E-14 have?
The NFB22E-14 has 10 normally open (NO) auxiliary contacts and 2 normally closed (NC) auxiliary contacts.
What is the operating temperature range for the NFB22E-14?
The operating temperature range for the NFB22E-14 in free air is between -40 to 70 degrees Celsius.
What is the maximum switching frequency for AC and DC circuits?
The maximum electrical switching frequency is 1200 cycles per hour for AC and 3600 cycles per hour for DC.
What are the dimensions of the NFB22E-14 contactor?
The product has a net depth of 112 mm, a net width of 70 mm, and a net height of 119.5 mm.
Does the NFB22E-14 meet fire and smoke behavior standards?
Yes, it meets the highest levels in fire and smoke behavior with compliance to European standard EN 45545 HL2 and HL3.
What is the rated insulation voltage for the NFB22E-14?
The rated insulation voltage is in accordance with IEC 60947 and VDE 0110 Group C, rated at 500V.
What is the rated thermal current for free air operation?
The rated thermal current for free air operation, according to IEC 60947-4-1, is 25A at 70 degrees Celsius.
What is the maximum operating altitude for this contactor?
The maximum permissible operating altitude for the NFB22E-14 is 2000 meters.
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