Catalog 1308242 Issued 3-03 P&B 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 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. Timing Mode Contact Data 25C Delay on operate Delay period begins when input voltage is applied. At Arrangements: 2 Form C (DPDT). the end of the delay period, the relay will operate and will not release until Material: Silver-cadmium oxide alloy. input voltage is removed. Reset occurs when input voltage is reapplied. Rating: 10A 30VDC or 277VAC, resistive 1/2 HP 250VAC 1/3 HP 120VAC. INPUT ON Expected Mechanical Life: 10 million operations. VOLTAGE OFF Expected Electrical Life: 100,000 operations, min., at rated load. N.O. RELAY ON TIME Initial Dielectric Strength CONTACTS OFF Between Open Contacts: 500V rms, 60 Hz. Between All Other Conductors: 500V rms, 60 Hz. CL Timing Specifications Input Data 25C Timing Ranges: From 0.1 to 1.0 sec. through 1.2 to 120 sec. Voltage: 24 & 120VAC and 12 & 24VDC. Timing Adjustment: Fixed, external resistor and knob adjustable. Power Requirement: AC Types: Typically less than 3 VA. Tolerance (for AC units add 1/2 cycle 60 Hz.): DC Types: Typically less than 3 W. Knob Adj. Types:0, +20% of max. specified at high end of timing Transient Protection: Yes. range min. specified, or less, at low end. Reverse Voltage Protection: Yes. Fixed Types: 5%. Res. Adj. Types: 10% at high end of timing range min. specified, or Input Voltages & Limits 25C less, at low end. Voltage Nominal Minimum Maximum Repeatability (for AC units add 1 cycle 60 Hz.): 3%. Type Voltage Voltage Voltage Release Time: 100 ms, typ. 150 ms, max. Recycle Time: 100 ms, typ. 150 ms, max. AC 24 20 28 120 105 130 DC 12 11 13 CU Timing Specifications 24 20 32 Timing Ranges: From 1.0 to 10 sec. through 1.0 to 120 sec. Note: DC voltage must be filtered (5% p-p ripple max. at nom. voltage). Timing Adjustment: Fixed, external resistor and knob adjustable. AC models will operate on 50 or 60 Hz. Tolerance (for AC units add 1/2 cycle 60 Hz.): Knob Adj. Types:0, +20% of max. specified at high end of timing Environmental Data range min. specified, or less, at low end. Temperature Range: Storage: -55C to +85C. Fixed Types: 5%. Operating: -10C to +55C. Res. Adj. Types: 10% at high end of timing range min. specified, or less, at low end. Mechanical Data Repeatability (for AC units add 1 cycle 60 Hz.): 3%. Release Time: 150 ms, typ. 225 ms, max. Termination: 0.187 in. (4.75mm) quick-connect. Recycle Time: 150 ms, typ. 225 ms, max. 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. Note: On CU types the switching contact may momentarily transfer if the timing interval is interrupted. CL types have no timing cycle interrupt transfer. 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 Voltage Time Adjustment Wiring Dia. Part Number 24VAC 0.1 to 10 Sec. Knob 1 CLB-51-30010 12VDC 0.1 to 10 Sec. Knob 1 CLD-51-20010 24VAC 0.1 to 10 Sec. Resistor 2 CLF-42-30010 12VDC 10 Sec. Fixed 1 CLC-41-20010 0.1 to 10 Sec. CLB-51-70010 12VDC 1.2 to 120 Sec. Resistor 2 CLH-41-20120 120VAC 0.3 to 30 Sec. Knob 1 CLB-51-70030 24VDC 5 Sec. Fixed 1 CLC-41-30005 1.2 to 120 Sec. CLB-51-70120 0.1 to 10 Sec. CLH-41-30010 120VAC 3 Sec. Fixed 1 CLA-41-70003 24VDC 0.3 to 30 Sec. Resistor 2 CLH-41-30030 30 Sec. CLA-41-70030 0.1 to 10 Sec. CLH-45-30010 0.1 to 10 Sec. CLF-41-70010 41 style models (e.g. CLA-41-70010) have plain case. 120VAC 0.1 to 10 Sec. Resistor 2 CLF-42-70010 42 style models (e.g. CLF-42-70010) have bracket mount case. 1.2 to 120 Sec. CLF-41-70120 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. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 1231 specified. Refer to inside back cover.Catalog 1308242 Issued 3-03 P&B CU Ordering Information Authorized distributors are more likely to stock boldface items listed below. Voltage Time Adjustment Wiring Dia. Part Number Voltage Time Adjustment Wiring Dia. Part Number 24VAC 10 Sec. Fixed 1 CUA-41-30010 1 to 10 Sec. CUF-41-70010 1 to 10 Sec. CUF-42-70010 1 to 10 Sec. CUF-41-30010 120VAC 1 to 30 Sec. Resistor 2 CUF-41-70030 24VAC 1 to 10 Sec. Resistor 2 CUF-42-30010 1 to 120 Sec. CUF-41-70120 1 to 10 Sec. CUB-51-70010 1 to 120 Sec. CUF-42-70120 120VAC 1 to 30 Sec. Knob 1 CUB-51-70030 1 to 10 Sec. CUH-41-30010 1 to 60 Sec. CUB-51-70060 1 to 10 Sec. CUH-42-30010 1 to 120 Sec. CUB-51-70120 24VDC 1 to 120 Sec. Resistor 2 CUH-41-30120 1 Sec. CUA-41-70001 1 to 120 Sec. CUH-42-30120 3 Sec. CUA-41-70003 41 style models (e.g. CUA-41-70010) have plain case. 3 Sec. CUA-42-70003 42 style models (e.g. CUA-42-70010) have bracket mount case. 120VAC 5 Sec. Fixed 1 CUA-41-70005 51 style models (e.g. CUB-51-70010) have plain case with knob. 10 Sec. CUA-41-70010 10 Sec. CUA-42-70010 30 Sec. CUA-42-70030 120 Sec. CUA-41-70120 Outline Dimensions 41 Style 51 Style 42 & 45 Style 1.531 MAX. (38.89) 1.406 MAX. .375 .645 TYP. (35.71) (15.88) (9.53) .07 .312 TYP. (1.78) (7.92) .625 MAX. (15.88) 1.906 MAX. (48.41) 1.906 MAX. 2.500 (48.41) 2.156 MAX. (63.50) (15.46) 2.90 MAX. (73.66) .281 REF. (7.14) .437 (11.10) .281 REF. 1.531 MAX. (7.14) (38.89) .06 .078 R TYP. 12 3 .75 .015 (1.98) (1.52) 45 6 (19.05 .38) Terminal Dimensions 78 9 1.406 MAX. .187 (4.74mm) (35.71) Quick Connect/Solder A B .078 .125 (1.98) (3.18) SEATED HEIGHT ABOVE .187 .002 CHASSIS MOUNTED (4.75 .05) IN SOCKET : (57.2mm) .250 (6.35) HEADER .281 REF. (7.14) THICKNESS 0.20 (.51) Wiring Diagrams Bottom Views 1 3 1 3 2 46 4 6 5 7 9 7 9 A B A B + - + INPUT INPUT - (DC DC POLARITY INDICATED) ** (DC POLARITY INDICATED) ** Fig. 1 Fig. 2 ** Note: Input polarity for DC operation. For most reliable operation on AC, connect high side to + and low side to . External Resistor Selection Chart See External Resistor Selection Charts at beginning of Time Delay Relay section of this Databook. Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: 1232 specified. Refer to inside back cover.