Picture NP-CL-Relay

Reed Relays with magnetic screen for line sensing

The Reed Relays of the series NP-CL are used for line sensing in many modems, fax machines, PBX systems and other telecommunication systems. The 1 coil version is approved according to EN60950 and corresponds to high requirements of air and creepage paths.


  • Approved according to EN60950
  • Magnetic screen
  • UL approval under E156887(M)
  • Small size
  • Washable


Tolerance +/- 0.10mm (0.004 inch)

Dimension Drawing

Relay Data

Operating temperature (°C) -20/+70
Storage temperature (°C) -25/+85
Isolation coil/contact min. (kV) 2.12 DC/1.5 AC
Insulation coil/contact min. (Ohm) 1010
Life expectancy Dependent upon load, please refer to factory
Soldering time/temperature max. 5 sec./260°C
Cleaning Fully sealed


Contact Data

Switch type 81
Contact form A/dry
Rated power max. (W) 5
Switching voltage max. (VDC) 90
Switching current max. (A) 0.5
Carry current (A) 1.0
Contact resistance max. (mOhm) 200
Insulation resistance (Ohm) 109
Breakdown voltage min. (VDC) 100
Operating time incl. bounce (ms) 0.5
Releasing time (ms) 0.1
Shock at 11ms max. (g) 150
Vibration at 10 – 2000 Hz max. (g) 10

Data at 140% pull-in energization and 20°C. Other switches on request.

Coil Data (Data at 20°C)

Contact form Switch type Diagram Coil resistance
+/- 10%
Pull-in current maximum
Drop-out current minimum
Maximum current 20°C
Maximum current 60°C
at 1 kHz
+/- 20%
1A 81 210/211
9 15 5 404 250 3.4
218 4/4 15 5 429 266 0.8 1 coil
3.2 both coils


Diagram view from component side (pitch 2.54 mm / 0.1 inch)

210 211 212
Footprint Footprint Footprint
213 218
Footprint Footprint dots are points
with same polarity


Order information

Example for ordering


NP-CL relay, 1 form A switch type 81, coil resistance 9 Ohm, diagram 210

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