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Instantaneous relays
D-U200N-W Plug-in railway relay with 4 contacts
제품특성Ultra compact, light weight
4 C/O contacts, self-cleaning
Integrated back EMF suppression diode
Magnetic arc blow-out ensuring long contact life
Minimum switching current 1 mA
Maximum continuous current 10 A
Proven reliable
Wide temperature range -50 ⁰C...+85 ⁰C
Mechanical life > 50 million operations
Electrical life e.g. > 10 million operations at 0.5 A, 24 VDC
Data matrix with serial number for traceability
Integrated snaplock, no external retaining clip needed
Transparent cover fo
Description
The D-U200N is the improved version of the famous D-U200 4-pole instantaneous relay. The dimensions, pinning and specifications are identical but it is much more reliable switching very low currents (1 mA @ 5 VDC). It is therefore the perfect relay to switch mixed loads.
The built-in magnetic arc blow-out ensures adequate DC breaking capacity resulting in long contact life and the now integrated contact separation prevents cross pollution of contacts better.
The operating temperature range is now -50 to + 85 Celsius. The IP40 dust ingress protection offers adequate protection allowing the relay to “breath” ensuring long life whilst switching higher DC and inductive loads.
The back EMF coil protection diode comes standard with the D-U200N series. The information on the relay cover is extended with serial no. and data matrix code for ease of traceability.
The mechanical design and construction of the D-U200N relay is so rugged that it is fit to last in corrosive (salt, sulphate) environments, low and high temperatures, very dry and very high humidity, shock and vibrations and high altitudes.
Several operators use this relay since the 1970’s and without a single incident. Indeed proven reliable and designed to survive train life!
The ultra-compact design, light weight, many options and the wide choice of sockets makes this the most flexible solution and preferred choice of many customers.
New coil design in combination with other contact configuration leads to an energy saving of more than 50% with same technical specifications (option G).