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ABB 1SAL100380R9901 MP0CAE3 diode surge suppressor for 6–240 V DC contactor coil protection in industrial control applications.
£32.16
The ABB 1SAL100380R9901 is a compact and reliable surge suppressor module designed to protect contactor coils from voltage spikes generated during switching operations. Part of the ABB MP0 series contactor accessories range, this accessory improves switching reliability, reduces electrical stress and helps protect control components in industrial automation systems.
The MP0CAE3 surge suppressor uses diode suppression technology and is designed for use with ABB MC1, MC2 and MCR DC-operated mini contactors. It limits coil overvoltage peaks during de-energisation, helping reduce electromagnetic interference and improve the service life of connected switching equipment.
With a wide 6–240 V DC operating voltage range, compact plug-on installation and a lightweight design, the ABB 1SAL100380R9901 is suitable for industrial control panels, automation systems and DC contactor coil protection applications.
Surge suppressors such as the ABB 1SAL100380R9901 protect contactor coils by limiting voltage transients produced when a DC coil is switched off. This helps minimise electrical interference and improves the operational reliability of automation and control equipment.
The ABB MP0 accessory range provides simple integration with compatible mini contactors, allowing engineers to enhance system durability while maintaining compact electrical panel layouts.
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| Device Type | Accessory | |
|---|---|---|
| Manufacturer | ABB | |
| Series | MP0 Contactor Accessories | |
| Model | 1SAL100380R9901 | |
| Type designation | MP0CAE3 | |
| Product type | Surge suppressor / coil protection module | |
| Protection technology | Diode suppression | |
| Rated control circuit voltage | 6–240 V DC | |
| Suitable for | ABB MC1, MC2 and MCR DC-operated variants | |
| LED indication | No | |
| Mounting type | Front mounting / plug-on accessory | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 18 × 9 × 31 mm | |
| Weight | approx. 0.006 kg | |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1 |
The ABB 1SAL100380R9901 is a diode surge suppressor used to protect DC contactor coils from voltage spikes during switching operations.
The MP0CAE3 supports 6–240 V DC control circuit voltages.
The surge suppressor is designed for ABB MC1, MC2 and MCR DC-operated mini contactor variants.
No, the MP0CAE3 surge suppressor does not include LED indication.
A surge suppressor limits voltage peaks generated when a contactor coil is switched off, helping protect electrical components and improve system reliability.
ABB contactor accessories are widely used in industrial control systems to improve switching reliability, protect components and support dependable automation performance.
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