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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 26923 |
| Manufacturer | Schneider |
| Product Type | Auxiliary contact |
| Device Short Name | OFS |
| Signal Contacts Composition | 1 C/O (Changeover Contact) |
| Line Rated Current | AC-12: 3 A at 380...415 V AC 50/60 Hz, 6 A at 220...240 V AC 50/60 Hz, DC-12: 1 A at 130 V DC, 1.5 A at 60 V DC, 2 A at 48 V DC, 6 A at 24 V DC |
| Mounting Mode | Fixed |
| Mounting Support | DIN rail |
| Height | 84 mm |
| Width | 9 mm |
| Depth | 73 mm |
| Connections - Terminals | Clamp terminal for cables 0.5…2.5 mm² (flexible and rigid) |
| Wire Stripping Length | 9 mm |
| Tightening Torque | 1 N.m |
| Standards | EN/IEC 60947-5-1 |
| Product Certifications | NEMKO, DEMKO, SEMKO, CE, BEC, FIMKO |
| IP Degree of Protection | IP20 conforming to EN/IEC 60947-5-1 |
| Pollution Degree | 3 conforming to EN/IEC 60947-5-1 |
| Tropicalisation | 2 conforming to EN/IEC 60947-5-1 |
| Relative Humidity | 95% at 55 °C |
| Ambient Air Temperature for Operation | -25…50 °C |
| Ambient Air Temperature for Storage | -40…85 °C |
| RoHS Compliance | Yes |
| Mercury Free | Yes |
| Toxic Heavy Metal Free | Yes |
| China RoHS Regulation | China RoHS Declaration |
| WEEE | Must be disposed of according to specific waste collection in the European Union |
The Schneider 26923 is a highly reliable auxiliary contact designed to enhance the functionality of residual current circuit breakers (RCCBs). This compact component, part of the esteemed Multi9 range, is engineered to facilitate top connection exclusively for RCCBs, ensuring a secure and efficient electrical circuit management.
With a device short name of OFS, the Schneider 26923 auxiliary contact boasts a signal contacts composition of 1 C/O (changeover contact), providing versatility in its application. It is capable of handling a line rated current of 3 A at 380...415 V AC 50/60 Hz, and up to 6 A at 220...240 V AC 50/60 Hz for AC circuits. For DC circuits, it can manage 1 A at 130 V DC, 1.5 A at 60 V DC, 2 A at 48 V DC, and 6 A at 24 V DC, making it suitable for a wide range of operating conditions.
The unit is designed for fixed mounting on a DIN rail, ensuring easy installation and stability. It has a slim profile with a width of just 9 mm, a height of 84 mm, and a depth of 73 mm, allowing for efficient use of space within electrical panels. Connection to the auxiliary contact is made simple with clamp terminals that accommodate both flexible and rigid wires, with a wire stripping length of 9 mm and a tightening torque of 1 N.m.
In terms of environmental resilience, the Schneider 26923 auxiliary contact is compliant with the EN/IEC 60947-5-1 standard and holds product certifications from NEMKO, DEMKO, SEMKO, CE, BEC, and FIMKO. It has an IP20 degree of protection, a pollution degree of 3, and is tropicalisation 2 rated, ensuring it can withstand harsh conditions with a relative humidity of 95% at 55 °C. The operational temperature range is from -25 to 50 °C, with a storage temperature range from -40 to 85 °C.
The Schneider 26923 auxiliary contact is RoHS compliant, reflecting a commitment to environmental sustainability and the avoidance of hazardous substances in its construction. It is mercury-free and does not require specific recycling operations at the end of its life, aligning with the WEEE directive for responsible disposal.
This auxiliary contact is an essential component for electrical professionals seeking to enhance the safety and control within their electrical distribution systems. Its robust design, compliance with international standards, and compatibility with a range of RCCBs make it a valuable addition to any electrical installation.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this auxiliary contact?
The auxiliary contact is designed to provide a signalling function for RCCBs, indicating the operational status of the device. It is used for remote indication and control purposes.
Can this auxiliary contact be used with any RCCB?
No, it is specifically designed for use with certain RCCB models within the Multi 9 range. Compatibility should be checked against the product range specifications.
What are the electrical characteristics of this auxiliary contact?
The auxiliary contact has a signal contact composition of 1 C/O and can handle a line rated current of 3 A at 380...415 V AC, 6 A at 220...240 V AC, and varying currents at different DC voltages.
How is this auxiliary contact mounted?
It is designed for fixed mounting on a DIN rail, which is a standard type of rail used for mounting industrial control equipment inside equipment racks.
What are the dimensions of this auxiliary contact?
The dimensions are 84 mm in height, 9 mm in width, and 73 mm in depth, making it compact and suitable for use in space-constrained environments.
What is the IP degree of protection for this auxiliary contact?
The auxiliary contact has an IP20 degree of protection, meaning it is protected against solid objects larger than 12.5 mm but not against water.
What are the environmental operating conditions for this auxiliary contact?
The operating temperature range is from -25 to 50 degrees Celsius, and it can withstand relative humidity up to 95% at 55 degrees Celsius.
What standards and certifications does this auxiliary contact comply with?
It complies with EN/IEC 60947-5-1 standards and holds product certifications such as NEMKO, DEMKO, SEMKO, CE, BEC, and FIMKO.
What is the tightening torque for the terminals of this auxiliary contact?
The recommended tightening torque for the terminals is 1 N.m, ensuring secure and reliable connections.
Is this auxiliary contact RoHS compliant?
Yes, it is RoHS compliant, adhering to the restrictions on the use of certain hazardous substances in electrical and electronic equipment.
Part conditions explained
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