CLM1B10277

Data sheet US2:CLM1B10277 Mechanically held lighting contactor, Contactor amp rating 20Amp 0NC 10NO poles, 265-277V 50/60HZ coil, Non-combination type, Enclosure NEMA type 1, Indoor general purpose use product brand name Class CLM design of the product Mechanically held lighting contactor special product feature Energy efficient; Quiet operation General technical data weight [lb] Height x Width x Depth [in] 9 lb touch protection against electrical shock NA for enclosed products installation altitude [ft] at height above sea level maximum 6560 ft country of origin USA 14 × 8 × 7 in Contactor size of contactor 20 Amp number of NO contacts for main contacts 10 number of NC contacts for main contacts 0 operating voltage for main current circuit at AC at 60 Hz maximum 600 V contact rating of the main contacts of lighting contactor ● at tungsten (1 pole per 1 phase) rated value 20A @250V 1p 1ph ● at tungsten (2 poles per 1 phase) rated value 20A @250V 2p 1ph ● at tungsten (3 poles per 3 phases) rated value 20A @250V 3p 3ph ● at ballast (1 pole per 1 phase) rated value 20A @347V 1p 1ph ● at ballast (2 poles per 1 phase) rated value 20A @600V 2p 1ph ● at ballast (3 poles per 3 phases) rated value 20A @600V 3p 3ph ● at resistive load (1 pole per 1 phase) rated value 30A @347V 1p 1ph ● at resistive load (2 poles per 1 phase) rated value 30A @600V 2p 1ph ● at resistive load (3 poles per 3 phases) rated value 30A @600V 3p 3ph Auxiliary contact number of NC contacts for auxiliary contacts 0 number of NO contacts for auxiliary contacts 0 number of total auxiliary contacts maximum 4 contact rating of auxiliary contacts of contactor according to UL NA Coil type of voltage of the control supply voltage AC control supply voltage ● at AC at 50 Hz rated value 265 ... 277 V ● at AC at 60 Hz rated value 265 ... 277 V apparent pick-up power of magnet coil at AC US2:CLM1B10277 Page 1/2 600 V·A 12.19.2020 Subject to change without notice © Copyright Siemens apparent holding power of magnet coil at AC 6 V·A operating range factor control supply voltage rated value of magnet coil 0.85 ... 1.1 Enclosure degree of protection NEMA rating of the enclosure NEMA 1 enclosure design of the housing Indoor general purpose use Mounting/wiring mounting position Vertical fastening method Surface mounting and installation type of electrical connection for supply voltage line-side Screw-type terminals tightening torque [lbf·in] for supply 18 ... 18 lbf·in type of connectable conductor cross-sections at line-side at AWG cables single or multi-stranded 2x (18 ... 10 AWG) temperature of the conductor for supply maximum permissible 75 °C material of the conductor for supply CU type of electrical connection for load-side outgoing feeder Screw-type terminals tightening torque [lbf·in] for load-side outgoing feeder 18 ... 18 lbf·in type of connectable conductor cross-sections at AWG cables for load-side outgoing feeder single or multistranded 2x (18 ... 10 AWG) temperature of the conductor for load-side outgoing feeder maximum permissible 75 °C material of the conductor for load-side outgoing feeder CU type of electrical connection of magnet coil Screw-type terminals tightening torque [lbf·in] at magnet coil 18 ... 18 lbf·in type of connectable conductor cross-sections of magnet coil at AWG cables single or multi-stranded 2x (18 ... 10 AWG) temperature of the conductor at magnet coil maximum permissible 75 °C material of the conductor at magnet coil CU Short-circuit current rating design of the fuse link for short-circuit protection of the main circuit required none design of the short-circuit trip Thermal magnetic circuit breaker breaking capacity maximum short-circuit current (Icu) ● at 240 V 5 kA ● at 480 V 5 kA ● at 600 V 5 kA certificate of suitability NEMA ICS 2; UL 508; CSA 22.2, No. 14 Further information Industrial Controls - Product Overview (Catalogs, Brochures,…) www.usa.siemens.com/iccatalog Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/us/Catalog/product?mlfb=US2:CLM1B10277 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.com/cs/US/en/ps/US2:CLM1B10277 Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=US2:CLM1B10277&lang=en Certificates/approvals https://support.industry.siemens.com/cs/US/en/ps/US2:CLM1B10277/certificate US2:CLM1B10277 Page 2/3 12.19.2020 Subject to change without notice © Copyright Siemens US2:CLM1B10277 Page 3/4 12.19.2020 Subject to change without notice © Copyright Siemens last modified: US2:CLM1B10277 Page 4/4 3/11/2020 12.19.2020 Subject to change without notice © Copyright Siemens