
The SEO400 contactor is rated at 400 amperes with a normally open single pole single throw configuration. The SEO400 is suitable for applications including UPS and Telecom Power Systems, Electric Vehicles and Frequency Converters.
The SEO400 features single pole double breaking main contacts with silver alloy tips, which are weld resistant, hard wearing and have excellent conductivity. The SEO400 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 SEO400 contactor from our Dragon Series offers superior performance, size and quality.
Application | ||
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 |
Component | Configurations |
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Auxiliary |
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Coil Suppression |
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Coil Terminations |
M4 COIL - SE TYPE
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