CR series Recycle Time Delay Relay Individual ON and OFF time adjustment knobs 10A output relay with DPDT contacts Various models time from 0.1 to 180 sec. File E22575 File LR15734 Timing Mode Initial Dielectric Strength Recycle timing First delay period begins when input voltage is applied. Between Open Contacts: 500V rms, 60 Hz. At the end of the first delay, or off period, the relay will operate and the Between All Other Conductors: 500V rms, 60 Hz. second delay, or on period, begins. When the second delay period ends, the relay de-energizes. This recycling sequence will continue until in- put voltage is removed. When input voltage is removed, the relay will de- Input Data 25C energize. Voltage: 120VAC and 24VDC. INPUT ON Power Requirement: AC Types: Typically less than 3 VA. VOLTAGE OFF DC Types: Typically less than 3 W. Transient Protection: Yes. 1 1 N.O. RELAY ON TIME TIME TIME Reverse Voltage Protection: Yes. 2 CONTACTS OFF Input Voltages & Limits 25C Voltage Nominal Minimum Maximum Type Voltage Voltage Voltage Timing Specifications AC 120 105 130 Timing Ranges: From 0.1 to 180 sec. Timing Adjustment: Knob adjustable. DC 24 20 32 Tolerance (for AC units add 1/2 cycle 60 Hz.): -0%, +20% of max. Note: DC voltage must be filtered (5% p-p ripple max. at nom. voltage). specified at high end of AC models will operate on 50 or 60 Hz. timing range min. speci- fied, or less, at low end. Delta Time (for AC units add 1 cycle 60 Hz.): 10%. Repeatability (for AC units add 1 cycle 60 Hz.): 2%. Environmental Data Release Time: 60ms, typ. 100 ms, max. Temperature Range: Storage: -55C to +85C. Operating: -10C to +55C. Contact Data 25C Arrangements: 2 Form C (DPDT). Mechanical Data Material: Silver-cadmium oxide alloy. Termination: Octal plug. Rating: 10 A 30VDC or 277VAC, resistive 1/2 HP 250VAC Enclosure: White plastic case with dial scales for reference only. 1/3 HP 120VAC. Sockets: Fits either 27E122 or 27E891 (snap-on) 8-pin screw terminal Expected Mechanical Life: 10 million operations. sockets. Expected Electrical Life: 100,000 operations, min., at rated load. Weight: 6 oz. (170g) approximately. Ordering Information Boldface items listed below are normally maintained in stock for immediate delivery. Voltage Time Part Number Voltage Time Part Number DC Type 0.1 to 10 Sec. CRB-48-70010 24VDC 1.8 to 180 Sec. CRD-48-30180 AC 120VAC 0.3 to 30 Sec. CRB-48-70030 Types 0.6 to 60 Sec. CRB-48-70060 1.8 to 180 Sec. CRB-48-70180 Outline Dimensions Wiring Diagram Bottom View (pins numbered clockwise form keyway) 1.781 MAX60 3.56 MAX56 (45.2) (90.42) (15.2) (14.22) .875 (22.23) 18 1.25 + INPUT (31.75) (DC POLARITY INDICATED) Fig.1 8 Pin ** Note: Input polarity for DC operation. For most reliable operation on AC, connect high side to + and low side to . 2.406 MAX. (61.1) Tyco Electronics Corporation - P&B, Winston-Salem, NC 27102 Technical Support Center: 1-800-522-6752, www.pandbrelays.com Specifications and availability subject to change without notice. 13C2700 Printed in U.S.A. IH/4-00