Comoso Controlled Motion Solutions

Relay Specifications

Coil

• Pull-in voltage: 80% DC coils, 85% AC coils of nominal voltage or less at 25ºC
  
• Dropout voltage: 10% of nominal voltage or more at 25ºC
  
• Coil resistance: ±10% measured at 25ºC
  
• Max. DC coil dissipation capability: 4 watts DC continuous at 25ºC
  

Contacts

• Contact combination: DPDT
  
• Contact rating each pole (main contacts): Each pole rated 40 amps up to 300 Vac, 50/60 Hz, 5 amps at 480/600 Vac 50/60 Hz, 0.75 PF load. 1-1/2 hp motor load (each pole) at 120–600 Vac, 50/60 Hz. 2 hp motor load at 200–600 Vac, 50/60 Hz only when using both poles to switch both sides of load, 40 amps at 28 Vdc resistive load each pole. NEMA A 600 pilot duty 50/60 Hz
  
• Additional contact ratings for relays with blowout magnets: 10A at 110 Vdc resistive, 4A at 225 Vdc resistive, 2A at 325 Vdc resistive. For inductive loads, contacts must be derated accordingly.
  
• Contact material: Silver cadmium oxide, gold flashed. 5/16 in (7.9 mm) diameter standard Dielectric Withstanding Voltage 
  
• Between open contacts: 1500 Vrms
  
• All other mutually insulated conductive elements: 2200 Vrms 
  

Miscellaneous

• Coil terminals: 6–32 screws
  
• Contact terminals: 8-–32 screws
  
• Main base material: Molded phenolic, UL recognized (QMFZ2)
  
• Weight (DPDT Relay): 11 oz (311 grams) approximately
  
• Weight (DPDT Relay with auxiliary switch) 14.5 oz (411 grams) approximately 
  

Auxiliary Switch Specifications

• Contact combination: SPDT
  
• Contact rating: Auxiliary switch rated 10 amps at 125 or 250 Vac, resistive load; 1/4 hp at 125 or 250 Vac, motor load; 0.4 amps at 125 Vdc or 0.20 amps at 250 Vdc, resistive load; 3 amps at 125 Vac lamp load. All AC ratings are 50/60 Hz
  
• Dielectric withstanding voltage: 500 Vac rms between open contacts, 1500 Vac rms between all other mutually insulated conductive elements
  
• Terminals: 4–40 round head screws for auxiliary contacts standard