1222 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. cd series cmos ic time delay relay 1% repeatability operates from -40 c to +55 c delay on operate or delay on release timing modes fixed, knob or resistor adjustable types ?calibrated dial on knob adjustable types 10a output relay with spdt or dpdt contacts various models time from 0.1 to 180 sec. file e22575 file lr15734 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. input data @ 25 c voltage: 24 & 120vac and 12 through 110vdc. power requirement: ac types: typically less than 3 va. dc types: typically less than 3 w. transient protection: yes. reverse voltage protection: yes. initial dielectric strength between open contacts: 500v rms, 60 hz. between all other conductors: 500v rms, 60 hz. environmental data temperature range: storage: -55 c to +85 c. operating: -40 c to +55 c. mechanical data termination: 8- or 11-pin octal style plug. enclosure: yellow plastic case. knob adjustable types have dial scale calibrated in seconds 5%. sockets: models with 8-pin base fit either 27e122 or 27e891 (snap-on) screw terminal sockets. 11-pin types fit either 27e123 or 27e892 (snap-on) screw terminal sockets. weight: 8 oz. (227g) approximately. timing modes 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. delay on release ?input voltage must be applied continuously to operate the internal relay. when control input is applied, the relay energizes. when control input is removed, timing begins. when timing is complete, the relay will de-energize. time may be reset to zero during timing by reapplying control input. timing specifications timing ranges: from 0.1 to 180 sec. timing adjustment: fixed, external resistor and knob adjustable. tolerance (for ac units add 1/2 cycle 60 hz.): knob adj. types: 5% of max. specified at high end of timing range; min. specified, or less, at low end; 10% full scale. fixed types: 5%. res. adj. types: 5% at high end of timing range; min. specified, or less, at low end. delta time (for ac units add 1 cycle 60 hz.): 5%. repeatability (for ac units add 1 cycle 60 hz.): 1%. release time: 45 ms, typ.; 60 ms, max. recycle time: 45 ms, typ.; 60 ms, max. time input voltage on off n.o. relay contacts on off ? ? n.o. relay contacts on off control input on off time ? ? input voltages & limits @ 25 c voltage nominal minimum maximum type voltage voltage voltage ac 24 20 28 120 105 130 12 11 13 dc 24 20 32 48 41 55 110 95 125 note: dc voltage must be filtered (5% p-p ripple max. at nom. voltage). ac models will operate on 50 or 60 hz. 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.
1223 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 external resistor selection chart see external resistor selection charts at beginning of time delay relay section of this databook. wiring diagrams ?bottom views (pins numbered clockwise from keyway) * if control input is applied when supply input is applied, relay will immediately energize. a 50 millisecond minimum control pulse is required. ** note input polarity for dc operation. for most reliable operation on ac, connect high side to ??and low side to ? + _ input (dc polarity indicated)** fig. 1 8 pin external resistor input (dc polarity indicated)** fig. 2 11 pin fig. 3 11 pin input (dc polarity indicated)** supply control input* + _ + _ + _ ? ? ? ? ? ? ? ? ? ? ? ? outline dimensions .60 (15.2) .56 (14.2) 2.937 max. (74.6) 2.406 max. (61.1) 1.781 max. (45.2) ? ? ? ? ? ? ? ? ordering information authorized distributors are more likely to stock boldface items listed below. delay on operate models voltage time adjustment wiring dia. part number 0.1 to 1 sec. cdb-38-70001 0.1 to 5 sec. cdb-38-70002 120vac 0.1 to 10 sec. knob 1 cdb-38-70003 0.3 to 30 sec. cdb-38-70006 0.6 to 60 sec. cdb-38-70004 1.8 to 180 sec. cdb-38-70005 120vac 1 sec. fixed cda-38-70012 0.1 to 1 sec. CDF-38-70001 120vac 0.1 to 5 sec. resistor 2 cdf-38-70002 0.1 to 10 sec. cdf-38-70003 0.1 to 10 sec. cdd-38-30003 24vdc 0.6 to 60 sec. knob 1 cdd-38-30004 1.8 to 180 sec. cdd-38-30005 48vdc 0.6 to 60 sec. knob 1 cdd-38-40002 0.1 to 1 sec. cdd-38-60004 110vdc 0.1 to 10 sec. knob 1 cdd-38-60001 0.6 to 60 sec. cdd-38-60002 1.8 to 180 sec. cdd-38-60003 delay on release models voltage time adjustment wiring dia. part number 0.1 to 1 sec. cdb-38-70016 0.1 to 5 sec. cdb-38-70091 120vac 0.1 to 10 sec. knob 3 cdb-38-70014 0.3 to 30 sec. cdb-38-70092 0.6 to 60 sec. cdb-38-70012 1.8 to 180 sec. cdb-38-70015 120vac 1 sec. fixed 3 cda-38-70025 12vdc 180 sec. fixed 3 cdc-38-20026 0.1 to 10 sec. cdd-38-30014 24vdc 0.6 to 60 sec. knob 3 cdd-38-30012 1.8 to 180 sec. cdd-38-30008
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