Key operation lock mechanism, closure according to dataAccessories to cam switches T/switch-disconnectors P according to IEC/EN60947-3, design general: insulating material-surface mounting enclosure , flush mounting, centre mounting, rear mounting IVS service distribution board mounting. The capable, robust, compact T cam switches are used in industry, handwork, and building services management. A variety of standard circuits are available for selection. Special customer-specific circuits are implemented as supplements. The possibilities are almost unlimited here. Comprehensive accessories complete the switch range and supplement application possibilities.
Key operation lock mechanism, closure according to data
Accessories to cam switches T/switch-disconnectors P according to IEC/EN60947-3, design general: insulating material-surface mounting enclosure , flush mounting, centre mounting, rear mounting IVS service distribution board mounting. The capable, robust, compact T cam switches are used in industry, handwork, and building services management. A variety of standard circuits are available for selection. Special customer-specific circuits are implemented as supplements. The possibilities are almost unlimited here. Comprehensive accessories complete the switch range and supplement application possibilities.
| Basic function | Locking arrangements |
| Function | Key operation lock mechanism |
| For use with | KMS 2 - 10 and KMS 201 - 400 individual lock mechanisms Not suitable for master key systems The key replaces the rotary handle, cannot be switched without key. The switch position indication in on the lock. |
| For use with | T0-1…/E - T0-6.../E T0-1…/Z - T0-6.../Z T0-1…/I1 - T0-4.../I1 T3-1…/E - T3-5.../E T3-1…/Z - T3-5.../Z T3-1…/I2 - T3-4.../I2 P1-…/E, …/I2, …/Z |
| Information about equipment supplied | Switches with FS908 can be used as main switches for: T0-1… to T0-6.../E T0-1… to T0-6.../Z T0-1… to T0-4.../I1 T3-1… to T3-5.../E T3-1… to T3-5.../Z T3-1… to T3-4.../I2 P1-…/E, …/I2, …/Z |
| Key withdrawable with | with two keys |
| Degree of Protection | Key withdrawal positions can be programmed by the user |
| Notes | Front IP53 |
| Rated operational current for specified heat dissipation [In] | With retrofitting of key operation the existing front plate of the rotary switch must be used. Lead time < 11 weeks once the order is received by the factory Key￫#231973 The key withdraw can be changed - also retro - with the locking cam VR-T0. With the ordering of a cam switch with front plate FS908 together with key operation the key is only withdrawable in the 0 position. |
| Heat dissipation per pole, current-dependent [Pvid] | 0 A |
| Equipment heat dissipation, current-dependent [Pvid] | 0 W |
| Static heat dissipation, non-current-dependent [Pvs] | 0 W |
| Heat dissipation capacity [Pdiss] | 0 W |
| Operating ambient temperature min. | 0 W |
| Operating ambient temperature max. | -25 °C |
| 10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
+50 °C |
| 10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.5 Lifting |
Meets the product standard´s requirements. |
| 10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.2 Strength of materials and parts >10.2.7 Inscriptions |
Does not apply, since the entire switchgear needs to be evaluated. |
| 10.3 Degree of protection of ASSEMBLIES | Meets the product standard´s requirements. |
| 10.4 Clearances and creepage distances | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.5 Protection against electric shock | Meets the product standard´s requirements. |
| 10.6 Incorporation of switching devices and components | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.7 Internal electrical circuits and connections | Does not apply, since the entire switchgear needs to be evaluated. |
| 10.8 Connections for external conductors | Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Is the panel builder´s responsibility. |
| 10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Is the panel builder´s responsibility. |
| 10.10 Temperature rise | Is the panel builder´s responsibility. |
| 10.11 Short-circuit rating | Not applicable. |
| 10.12 Electromagnetic compatibility | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| 10.13 Mechanical function | Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
| Type of accessory | The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
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