• ptc thermistor relay
Item Name: ptc thermistor relay
SKU 1: MJ91BK
SKU 2: 0
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Category: MONITORING DEVICES
Brand: GIC

Cat. No. MJ91BK  
Parameters  
Supply Voltage     220 - 240 VAC  
Supply Variation -20% to + 10%      
Frequency 48 to 62 Hz
Power Consumption (Max.) 4 VA  
    Trip Settings Trip Level 2.7  (± 5%)
Reset Level 1.71  (± 5%)
Sensor Short  (± )
Sensor Open > 20  (± 5%)
Max Cold Res( ) of Sensor Chain  
Reset Mode Auto, Manual, Remote
Repeat Accuracy 1%
Time Delay ON Delay 500 ms
OFF Delay 100 ms
Reset Time 150 ms
  Output Relay Output 2 C/O    
Contact Rating 5A (Resistive) @ 250 VAC / 28 VDC
Electrical Life 1 x 105
Mechanical Life 3 x 106
Utilization Category AC - 15 Rated Voltage (Ue): 120/240 V, Rated Current (le): 3.0/1.5 A
DC - 13 Rated Voltage (Ue): 24/125/250 V, Rated Current (le): 2.0/0.22/0.1 A
LED lndications Green LED Continuous ON Healthy Flashing Sensor Open  
Red LED Continuous ON Relay ON Flashing Sensor Short  
All LEDs OFF Power Supply Fail
Operating Temperature Storage Temperature - 15o C to +60o C - 25o C to +80o C
Humidity (Non Condensing) 95% (Rh)
Enclosure Flame Retardant UL94-V0
Dimension (W x H x D) (in mm) 22.5 X 83 X 100.5
Weight (unpacked) 120 g
Mounting Base / DIN rail
Certification
Degree of Protection lP 20 for Terminals, lP 40 for Enclosure
EMI I EMC  
Harmonic Current Emissions lEC 61000-3-2 ESD
Radiated Susceptibility lEC 61000-4-3
Electrical Fast Transients lEC 61000-4-4
Surges lEC 61000-4-5
Conducted Susceptibility lEC 61000-4-6 Voltage Dips & lnterruptions (AC) lEC 61000-4-11 Voltage Dips & lnterruptions (DC) lEC 61000-4-29 Conducted Emission
Radiated Emission ClSPR 14-1
   
Environmental  
Cold Heat lEC 60068-2-1
Dry Heat lEC 60068-2-2
Vibration lEC 60068-2-6
Repetitive Shock lEC 60068-2-27
Non-Repetitive Shock lEC 60068-2-27


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