1231 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. specifications and availability subject to change. www.tycoelectronics.com technical support: refer to inside back cover. p&b catalog 1308242 issued 3-03 cl -cu series compact time delay relay delay on operate timing mode fixed, knob or resistor adjustable types 10a output relay with dpdt contacts variety of mounting options various models time from 0.1 to 120 sec. no timing cycle interrupt transfer (cl only) file e22575 file lr15734 environmental data temperature range: storage: -55 c to +85 c. operating: -10 c to +55 c. mechanical data termination: 0.187 in. (4.75mm) quick-connect. enclosure: yellow plastic case (see outline drawings for various options). knob adjustable types have dial scale for reference only. sockets: solder, printed circuit and screw terminal sockets available. weight: 3.5 oz. (99g) approximately. cl ordering information ?authorized distributors are more likely to stock boldface items listed below. voltage time adjustment wiring dia. part number 24vac 0.1 to 10 sec. knob 1 clb-51-30010 24vac 0.1 to 10 sec. resistor 2 clf-42-30010 0.1 to 10 sec. clb-51-70010 120vac 0.3 to 30 sec. knob 1 clb-51-70030 1.2 to 120 sec. clb-51-70120 120vac 3 sec. fixed 1 cla-41-70003 30 sec. cla-41-70030 0.1 to 10 sec. clf-41-70010 120vac 0.1 to 10 sec. resistor 2 clf-42-70010 1.2 to 120 sec. clf-41-70120 voltage time adjustment wiring dia. part number 12vdc 0.1 to 10 sec. knob 1 cld-51-20010 12vdc 10 sec. fixed 1 clc-41-20010 12vdc 1.2 to 120 sec. resistor 2 clh-41-20120 24vdc 5 sec. fixed 1 clc-41-30005 0.1 to 10 sec. clh-41-30010 24vdc 0.3 to 30 sec. resistor 2 clh-41-30030 0.1 to 10 sec. clh-45-30010 41 style models (e.g. cla- 41 -70010) have plain case. 42 style models (e.g. clf- 42 -70010) have bracket mount case. 45 style models (e.g. clh- 45 -30010) have bracket mount case with test button. 51 style models (e.g. clb- 51 -30010) have plain case with knob. cu timing specifications timing ranges: from 1.0 to 10 sec. through 1.0 to 120 sec. timing adjustment: fixed, external resistor and knob adjustable. tolerance (for ac units add 1/2 cycle 60 hz.): knob adj. types: ?, +20% of max. specified at high end of timing range; min. specified, or less, at low end. fixed types: 5%. res. adj. types: 10% at high end of timing range; min. specified, or less, at low end. repeatability (for ac units add 1 cycle 60 hz.): 3%. release time: 150 ms, typ.; 225 ms, max. recycle time: 150 ms, typ.; 225 ms, max. note: on cu types the switching contact may momentarily transfer if the timing interval is interrupted. cl types have no timing cycle interrupt transfer. input voltages & limits @ 25 c voltage nominal minimum maximum type voltage voltage voltage ac 24 20 28 120 105 130 dc 12 11 13 24 20 32 note: dc voltage must be filtered (5% p-p ripple max. at nom. voltage). ac models will operate on 50 or 60 hz. contact data @ 25 c arrangements: 2 form c (dpdt). material: silver-cadmium oxide alloy. rating: 10a @ 30vdc or 277vac, resistive; 1/2 hp @ 250vac; 1/3 hp @ 120vac. expected mechanical life: 10 million operations. expected electrical life: 100,000 operations, min., at rated load. initial dielectric strength between open contacts: 500v rms, 60 hz. between all other conductors: 500v rms, 60 hz. input data @ 25 c voltage: 24 & 120vac and 12 & 24vdc. power requirement: ac types: typically less than 3 va. dc types: typically less than 3 w. transient protection: yes. reverse voltage protection: yes. timing mode delay on operate ?delay period begins when input voltage is applied. at the end of the delay period, the relay will operate and will not release until input voltage is removed. reset occurs when input voltage is reapplied. time input voltage on off n.o. relay contacts on off ? ? cl timing specifications timing ranges: from 0.1 to 1.0 sec. through 1.2 to 120 sec. timing adjustment: fixed, external resistor and knob adjustable. tolerance (for ac units add 1/2 cycle 60 hz.): knob adj. types: 0, +20% of max. specified at high end of timing range; min. specified, or less, at low end. fixed types: 5%. res. adj. types: 10% at high end of timing range; min. specified, or less, at low end. repeatability (for ac units add 1 cycle 60 hz.): 3%. release time: 100 ms, typ.; 150 ms, max. recycle time: 100 ms, typ.; 150 ms, max. users should thoroughly review the technical data before selecting a product part number. it is recommended that user also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application.
1232 dimensions are shown for reference purposes only. dimensions are in inches over (millimeters) unless otherwise specified. specifications and availability subject to change. p&b catalog 1308242 issued 3-03 www.tycoelectronics.com technical support: refer to inside back cover. cu ordering information ?authorized distributors are more likely to stock boldface items listed below. wiring diagrams ?bottom views outline dimensions voltage time adjustment wiring dia. part number 1 to 10 sec. cuf-41-70010 1 to 10 sec. cuf-42-70010 120vac 1 to 30 sec. resistor 2 cuf-41-70030 1 to 120 sec. cuf-41-70120 1 to 120 sec. cuf-42-70120 1 to 10 sec. cuh-41-30010 1 to 10 sec. cuh-42-30010 24vdc 1 to 120 sec. resistor 2 cuh-41-30120 1 to 120 sec. cuh-42-30120 41 style models (e.g. cua- 41 -70010) have plain case. 42 style models (e.g. cua- 42 -70010) have bracket mount case. 51 style models (e.g. cub- 51 -70010) have plain case with knob. voltage time adjustment wiring dia. part number 24vac 10 sec. fixed 1 cua-41-30010 1 to 10 sec. cuf-41-30010 24vac 1 to 10 sec. resistor 2 cuf-42-30010 1 to 10 sec. cub-51-70010 120vac 1 to 30 sec. knob 1 cub-51-70030 1 to 60 sec. cub-51-70060 1 to 120 sec. cub-51-70120 1 sec. cua-41-70001 3 sec. cua-41-70003 3 sec. cua-42-70003 120vac 5 sec. fixed 1 cua-41-70005 10 sec. cua-41-70010 10 sec. cua-42-70010 30 sec. cua-42-70030 120 sec. cua-41-70120 123 456 789 a b ? ? 51 style ? ? ? .125 (3.18) .078 (1.98) .187 .002 (4.75 .05) .250 (6.35) header .281 ref. (7.14) thickness 0.20 (.51) terminal dimensions .187" (4.74mm) quick connect/solder 1.906 max. (48.41) .281 ref. (7.14) 2.500 (63.50) .312 typ. (7.92) 1.531 max. (38.89) .645 typ. (15.88) .375 (9.53) 1.906 max. (48.41) 2.90 max. (73.66) .437 (11.10) .078 r typ. (1.98) .75 .015 (19.05 .38) 1.406 max. (35.71) .07 (1.78) .06 (1.52) .625 max. (15.88) 2.156 max. (15.46) .281 ref. (7.14) 42 & 45 style 41 style 1.531 max. (38.89) 1.406 max. (35.71) seated height above chassis mounted in socket : (57.2mm) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? + - 1 3 46 7 9 a b 7 9 a b 2 5 input (dc polarity indicated) ** + - fig. 1 fig. 2 ? ? ? 1 4 ? ? ? ? 3 6 ? ? input (dc dc polarity indicated) ** external resistor selection chart see external resistor selection charts at beginning of time delay relay section of this databook. ** note: input polarity for dc operation. for most reliable operation on ac, connect high side to + and low side to .
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