SU285-4P Albright Single Acting Normally Closed Solenoid 28V Continuous

£59.46  Excl. VAT
  (£71.35 Inc. VAT)


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Pre-order
Despatch: 6 to 8 Weeks

Weight:  1.28kg


Model:  SU285-4P
Part Number:  SU285-4P
Brand:  Albright
Colour:  Black
Voltage:  28V DC
Material:  Copper/Silver/Bakelite
Coil type:  Continuous

Pre-order and back-ordering are available with a 6 to 8 week lead time. Telephone: +44 (0) 1924 823119 or Email us to discuss further requirements.


Albright SU285 single acting 'Normally Closed' 30V continuously rated contactor.

  • The SU285 series of contactors has been designed for direct current loads, particularly motors as used on larger electric vehicles such as industrial trucks, airport tractors, etc., they have double breaking contacts with silver alloy contact tips, which are weld resistant, hardwearing and have excellent conductivity.
  • Repair contact kits are not available for this unit.
  • The SU285P offers greater environmental protection (IP66) and is easy to install.

Dimensions

  • Height including terminals and coil base cap: 133mm.
  • Coil width: 48mm.
  • Cap width: 67mm.

About the Normally Closed Continuous (CO.) SU285 Solenoids

 Normally closed continuous contactors by design are for an ‘Always On’ line function and break only when the coil is energised, they break slower than intermittent solenoids and are recommended for prolonged contact periods.

Specifications

Device Type SU280 SPST NC
Voltage 28V D.C.
Coil Type Continuous
Amps 250 amp
Coil Resistance (Ohms) 54
Pull-In Voltage (V) 18.5 Maximum
Drop Out Voltage (V) 7.5 Maximum
Coil Power Dissipation (W) 14.52
Typical Voltage Drop Per Pole
across New Contacts at 250A
40mV
Operating Ambient Temperature -40 to +60℃
Mechanical M.T.B.F. Greater than 3000000
Weight 755g
Application Interrupted Uninterrupted
Thermal Current Rating 250A 350A
Intermittent Current Rating:
30% Duty 455A 640A
40% Duty 395A 555A
50% Duty 355A 495A
60% Duty 325A 450A
70% Duty 300A 420A

 

Free UK Mainland Postage and Packaging

Delivery Options Free UK Mainland delivery discount is selectable on your shopping cart page; a £50.00 minimum order value is applicable for the Free Delivery Service, with a variable low Standard Rate shipping charge for smaller consignments.
 Despatch methods for Standard and Free UK Delivery Service include light, low-value orders despatched via Royal Mail standard or recorded delivery, with large and high-value orders despatched via UPS and Parcel Force courier services.

International Consignments

 International orders and consignments require the exact Card Holder Address (Invoicee) as the first address for payment processing. PO Box addresses are not acceptable as delivery addresses by some couriers.
 Export orders will only be accepted when placed online.


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