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SEC400

NC - SP - ST

The SEC400 contactor is rated at 400 amperes with a normally closed single pole single throw configuration.  The SEC400 is suitable for applications including UPS and Telecom Power Systems, Electric Vehicles and Frequency Converters.

The SEC400 features single pole double breaking main contacts with silver alloy tips, which are weld resistant, hard wearing and have excellent conductivity.  The SEC400 has M10 main stud terminals and coil connections are by means of M4 terminals.  Silver plating is provided as standard and Coil driver options include Standard, Dual Coil and Magnetic Latching with auxiliary, coil suppression and bracket options available.

Directly compatible with existing contactors within the market, the SEC400 contactor from our Dragon Series offers superior performance, size and quality.

SEC400 Technical Information

Application
InterruptedRating ( Ith )Uninterrupted
Thermal Current Rating - 400A
Intermittent Current Rating:
30% Duty - 730A
40% Duty - 630A
50% Duty - 565A
60% Duty - 515A
70% Duty - 480A
Rated Fault Current Breaking Capacity (Icn) 5ms Time Constant: (In accordance with UL583*)
Blowouts -
No Blowouts -
Rated Fault Current Breaking Capacity (Icn) Resistive Load: (In accordance with UL508*)
Blowouts -
No Blowouts 600A at 60V D.C.
Maximum Recommended Contact Voltages
Blowouts - -
No Blowouts - 60V
Typical Voltage Drop per pole across New Contacts at 100A 30mV

Mechanical Durability > 1,000,000 Cycles
Coil Voltage Available (Us) (Rectifier board required for A.C.) 12 - 120V

SEC400 Features

Component Configurations
Auxiliary
STANDARD
V3
Fixed Contact Terminal
Albright SE400 D.C. ContactorSEC400
Coil Suppression
DIODE
DIODE AND RESISTOR
BI-DIRECTIONAL DIODE
Coil Terminations
M4 COIL - SE TYPE

SEC400 Resources

SE Series Catalogue

  • Format: .pdf
  • Size: 5,088kb

SE Series Catalogue CN

  • Format: .pdf
  • Size: 5,099kb

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  • The SEC400 has the following optional components available: