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  • Arc Components Ltd
  • ISO9001 Auto Electrical Parts Specialists
  • NATO NCage: U07T3
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SU285-4P Albright Single-acting Normally Closed Solenoid 28V Continuous

SU285-4P Albright Single-acting Normally Closed Solenoid 28V Continuous
SU285-4P Albright Single-acting Normally Closed Solenoid 28V Continuous
SU285-4P Albright Single-acting Normally Closed Solenoid 28V Continuous
SU285-4P Albright Single-acting Normally Closed Solenoid 28V Continuous
£79.22 Excl. VAT
(£95.06 Inc. VAT)
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Pre-order
Despatch: 9 to 12 Weeks
Model
SU285-4P
Bar Code
DNA
Part Number
SU285-4P
Brand
Albright
Colour
Black
Voltage
28V DC
Material
Copper/Silver/Bakelite
Coil type
Continuous
Weight
1.28 kg

Pre-order and back-ordering is available for all Albright out-of-stock items, with a current 9 to 12 weeks despatch.
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 Amps
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

 


Delivery
UK Mainland Postage Offer

Delivery Options Our Free UK Mainland Postage and Packaging Service offers unbeatable value for money. The free UK Standard shipping is automatically applied to your shopping cart page with no additional cost when you reach the £50.00 minimum order value.
We use Royal Mail Standard or Recorded Delivery for light, low-value orders and we use UPS, Parcel Force, and other major courier services for larger and more valuable consignments.

 
 
 
International Consignments

 Our international customers will need to provide the exact Card Holder Address (Invoicee) as the first address for payment processing. Please note that PO Box addresses are not acceptable as delivery addresses by some couriers. All export orders must be placed and paid for online. Proforma Bank Transfer IBAN and SWIFT payment methods are available to create online.

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