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Overview
- Complies with latest railway rolling stock standards (IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2, EN 50155)
- Rated control circuit voltage (Uc) range: 48-130V AC/DC
- Compact design with side-by-side mounting, reducing installation width by up to 15%
- Operates reliably from -40 °C to +70 °C
- 68% less coil energy consumption and EN 45545-2 (HL2, HL3) fire & smoke compliance
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 |
Rated Control Circuit Voltage | 50 Hz /60 Hz DC Operation 48 ... 130 V |
Series | NFZB |
Size | 82x110x108mm |
Size | 0.31 kg |
Special Features | NFZB 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 handling large DC voltage fluctuation voltage, including several Uc DC control voltages used for battery supply and 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 |
Voltage Rating | 48-130 V DC |
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) | 0.720 L |
Package Weight (Metric) | 0.327 kg |
Frequently Asked Questions
What standards does the NFZB22E-22 contactor relay comply with?
It complies with the latest railway rolling stock standards, IEC 60947, IEC 60068, and applicable parts of EN 50155.
What is the operating temperature range for this contactor relay?
The ambient air temperature for storage is from -40°C up to +70°C, and for operation in free air is from -25°C up to +55°C.
What are the control circuit voltage specifications for the NFZB22E-22?
It operates with AC 50/60 Hz and DC control circuit voltages ranging from 20-28V AC/DC, including several Uc DC control voltages.
What is the rated operational voltage for the auxiliary circuit?
The rated operational voltage for the auxiliary circuit is 250V.
What is the maximum operating altitude for this device?
The maximum operating altitude permitted for this device is 2000m.
What is the rated operational current for AC circuits?
The rated operational current for AC circuits is 4A at 24V, 3A at 48V, 2A at 110V, and 1A at 220V.
What is the rated operational current for DC circuits?
The rated operational current for DC circuits is 4A at 24V, 2A at 48V, 1A at 110V, and 0.5A at 220V.
What is the maximum electrical switching frequency for AC and DC?
The maximum electrical switching frequency is 1200 cycles per hour for AC and 300 cycles per hour for DC.
What are the dimensions of the NFZB22E-22 product?
The product has a net depth (length) of 89.5mm, a net width of 45mm, and a net height of 101mm.
What is the net weight of the NFZB22E-22?
The product net weight is 0.35 kg.
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