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 @ 25°C 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 @ 25°C 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. Tolerance (for AC units add ±1/2 cycle 60 Hz.): Power Requirement:AC Types: Typically less than 3 VA. 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. Fixed Types: ±5%. Reverse Voltage Protection: Yes. Res. Adj. Types: ±10% at high end of timing range; min. specified, or Input Voltages & Limits @ 25°C less, at low end. Repeatability (for AC units add ±1 cycle 60 Hz.): ±3%. Voltage Nominal Minimum Maximum Release Time: 100 ms, typ.; 150 ms, max. Type Voltage Voltage Voltage 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 Fixed Types: ±5%. range; min. specified, or less, at low end. Temperature Range: SOtpoerraagtein: g-5: 5-1°C0° tCo t+o8 +55°C5°.C. 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%. Mechanical Data 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. Note: On CU types the switching contact may momentarily transfer if the timing interval is Sockets: Solder, printed circuit and screw terminal sockets available. 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-41-30010 1 to 10 Sec. CUF-42-70010 24VAC 1 to 10 Sec. Resistor 2 CUF-42-30010 120VAC 1 to 30 Sec. Resistor 2 CUF-41-70030 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 60 Sec. CUB-51-70060 1 to 10 Sec. CUH-41-30010 1 to 120 Sec. CUB-51-70120 1 to 10 Sec. CUH-42-30010 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 3 Sec. CUA-42-70003 41 style models (e.g. CUA-41-70010) have plain case. 120VAC 5 Sec. Fixed 1 CUA-41-70005 42 style models (e.g. CUA-42-70010) have bracket mount case. 10 Sec. CUA-41-70010 51 style models (e.g. CUB-51-70010) have plain case with knob. 10 Sec. CUA-42-70010 30 Sec. CUA-42-70030 120 Sec. CUA-41-70120 Outline Dimensions 41 Style 42 & 45 Style 51 Style ➛ 1.531 MAX. ➛ (38.89) ➛ .645 TYP. ➛ .375 ➛ 1.4(3056. 7M1A)X. ➛ (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) (63.50) 2.156 MAX. (15.46) 2.90 MAX. (73.66) ➛ .281 REF. ➛ ➛ (7.14) .437 ➛ ➛ ➛ 1.5(3381. 8M9A)X. ➛ ➛(11.10) ➛ ➛ .28(71. 1R4E)F. ➛ 1 2 3 ➛ .07(81 .R9 8T)YP. ➛ .75 ± .015 ➛ ➛ (1.➛0.562) ➛ 4 5 6 (19.05 ± .38) Terminal Dimensions 7 8 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 2 3 ➛4 6 ➛ ➛4 5 6 ➛ ➛ 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 1232 reference purposes only. (millimeters) unless otherwise subject to change. Technical support: specified. Refer to inside back cover.

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