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Overview
- Compliant with IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2, and EN 50155 standards for railway rolling stock.
- Operates reliably in extreme temperatures from -40°C to +70°C.
- Compact design with side-by-side mounting capability, reducing installation width by up to 15%.
- Electronic coil interface handles DC voltage fluctuations (24-60V DC) and AC 50/60 Hz control supplies.
- Achieves 68% less coil energy consumption and meets EN 45545-2 (HL2, HL3) for fire and smoke behavior.
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 24 ... 60 V / DC Operation 20 ... 60 V |
Series | NFZB |
Size | 82x110x108mm |
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 | 24-60 V DC |
Package Dimensions (L x W x H) | 4.449 IN x 3.425 IN x 1.85 IN |
Package Dimensions (L x W x H) | 11.3005 cm x 8.6995 cm x 4.699 cm |
Package Weight (Imperial) | 0.840 L |
Package Weight (Metric) | 0.381 kg |
Frequently Asked Questions
What standards does this relay comply with?
The NFZB62E-21 complies with IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2, and EN 50155 railway standards. It also meets EN 45545-2 fire/smoke behavior requirements.
What is the operating temperature range?
The NFZB62E-21 operates reliably from -40°C to +70°C, making it suitable for extreme environmental conditions in railway applications.
What is the weight of the NFZB62E-21?
The NFZB62E-21 weighs 0.36 kg per unit, contributing to lightweight installation in railway systems.
What voltage range does the NFZB62E-21 support?
The NFZB62E-21 supports a rated control circuit voltage range of 24V to 60V DC. Additional variants cover 20-60V DC (NFZ62EK-20), 48-130V DC (NFZ62EK-22), and 100-250V DC (NFZ62EK-23).
What shock and vibration resistance does it offer?
The relay withstands shocks and vibrations conforming to IEC 61373 category 1, class B, ensuring reliable operation in railway environments.
Can this relay be mounted side-by-side without spacing?
Yes, the NFZB62E-21 supports side-by-side mounting with a 15% width reduction compared to conventional relays, eliminating the need for additional spacing.
What fire safety standards does it meet?
The NFZB62E-21 meets EN 45545-2 HL2 and HL3 hazard levels for fire and smoke behavior in group mounting configurations.
Does the relay support AC control voltage?
Yes, the NFZB62E-21 accepts sinusoidal AC 50/60 Hz control supplies within the Ucmin to Ucmax voltage range, in addition to DC control voltages.
What mounting options are available?
The NFZB62E-21 supports auxiliary contact blocks for both front and side mounting, providing installation flexibility.
How much energy does the coil consume?
The NFZB62E-21 requires 68% less coil energy consumption during operation compared to conventional relays, improving energy efficiency.
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