Catalog 1308242 Issued 3-03 P&B THIS DATA IS FOR CNS series REFERENCE ONLY Multifunction Time Delay Relay This product series has 8 programmable timing modes (4 on 8-pin models) been discontinued. 0.1 sec. to 100 min. programmable timing range Universal (24-240VAC/VDC) and fixed input types PDF Revised 8-11. 10A output relay with DPDT contacts DIP switch selection of timing mode and range Knob and dial scale for setting actual delay time 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 Modes Input Data 25C See the following page for a complete description of timing modes. Voltage: Universal Input Type: 24 - 240V 15%, 50/60 Hz. AC or DC. Fixed Input Type: 120VAC 15%, 50/60 Hz. Power Requirement: Universal Input Type: 10VA 240VAC 5VA 120VAC 1VA 24VAC. Timing Specifications 10W 240VDC 5W 120VDC 1W 24VDC. Timing Ranges: 0.1 to 1.0 / 1.0 to 10 / 10 to 100 sec. Fixed Input Type: 3VA 120VAC. 0.1 to 1.0 / 1.0 to 10 / 10 to 100 min. Transient Protection: Yes. Timing Adjustment: Knob adjustable within selected range. Reverse Voltage Protection: Yes. Tolerance: 0, +20% of max. specified at high end of timing range min. Input Voltages and Limits 25C specified, or less, at low end. Delta Time (for AC units add 1 cycle 60 Hz.): 10%. Input Nominal Minimum Maximum Repeatability (Including first cycle of operation.): 2% (for AC units add Type Voltage Voltage Voltage 1 cycle 60 Hz.). Universal 24-240VAC/VDC 20.4VAC/VDC 276VAC/VDC Reset Time (power interruption): 45 ms, typ. 60 ms, max. Fixed 120VAC 102VAC 138VAC Minimum Pulse Width, Control: 50 ms. Recycle Time: 45 ms, typ. 60 ms, max. 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 25C Environmental Data Temperature Range: Storage: -20C to +70C. Arrangements: 2 Form C (DPDT). Material: Silver-cadmium oxide alloy. Operating: -10C to +55C. Humidity: 85% relative humidity, non-condensing. Rating: 10 A 30VDC or 277VAC, resistive 1/2 HP 250VAC 1/3 HP 120VAC. Mechanical Data Expected Mechanical Life: 10 million operations. Expected Electrical Life: 100,000 operations, min., at rated load. Termination: 8- or 11-pin octal style plug. Enclosure: Beige plastic 1/16 DIN case. Dial scale provided for knob adjustment reference. Sockets: Models with 8-pin base fit either 27E122 or 27E891 (snap-on) Initial Dielectric Strength screw terminal sockets. 11-pin types fit either 27E123 or Between Open Contacts: 1,000V rms, 60 Hz. 27E892 (snap-on) screw terminal sockets. Between All Other Conductors: 1,500V rms, 60 Hz. Weight: 4.3 oz. (122g) approximately. Ordering Information Authorized distributors are more likely to stock boldface items listed below. Universal Input Models Accessory Input Voltage Timing Functions No. of Pins Wiring Dia. Part Number Part Number Name Description 24-240VAC/VDC 4 8 1 CNS-35-92 SSA-24C667 Mounting Clip Ratchet-fit clip slides onto CNS from behind 24-240VAC/VDC 8 11 2 CNS-35-96 to secure CNS in panel mount applications. Fixed Input Models Input Voltage Timing Functions No. of Pins Wiring Dia. Part Number 120VAC 4 8 1 CNS-35-72 120VAC 8 11 2 CNS-35-76 Outline Dimensions Wiring Diagrams (Bottom Views) (pins numbered clockwise from keyway) .65 2.83 1.88 (16.5) (47.8) (71.9) .32 (8.1) 1 8 1 11 EXTERNAL INPUT* INPUT* + 1.88 1.76 + CONTROL (47.8) (44.7) SWITCH** * Note: Input polarity for DC operation. For most reliable operation on AC, connect high side to + and low side to . ** Important: A dry circuit switch is recommended. A dry circuit switch is one rated to .64 reliably switch currents of less than 50mA. Use of a switch rated for other than (16.3) dry circuit may result in failure of the time delay relay to function properly. Fits 1.77 x 1.77 (45 x 45) 3.15 Panel Cutout (80.0) The dotted lines shown between pins on 11-pin diagram indicate internal connections. 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: 1213 specified. Refer to inside back cover.Catalog 1308242 Issued 3-03 P&B Mounting Clip Dimensions SSA-24C667 Mouting Clip 2.283 1.970 (58.0) (50.0) 2.047 (52.0) THIS DATA IS FOR REFERENCE ONLY .591 (15.0) 1.654 This product series has (42.0) been discontinued. 1.890 (48.0) PDF Revised 8-11. DIP Switch Layout Timing Range Switch Settings DIP Switch Timing Range DIP Switch Timing Range On Setting Setting 0.1 - 1.0 Second 0.1 - 1.0 Minute 567 567 1.0 - 10 Seconds 1.0 - 10 Minutes 1234567 567 567 Function Time 10 - 100 Seconds 10 - 100 Minutes Setting Setting 567 567 Note: The solid black blocks in the DIP switch diagrams indicate the switch positions. For example, all the switches are off in the diagram above. Timing Function Descriptions and Switch Settings 8 Or 11 Pin 11 Pin Only Delay on Operate Delay on Release 1 2 3 4 1 2 3 4 72 & 92 - Output relay is energized at the completion of the time interval which is initiated 76 & 96 - Output relay is energized by the closing of the control switch with the input applied by the application of input voltage. or the application of input voltage with the control switch already closed. The time interval will 76 & 96 - Same as the above except, closing the control switch after time out will de- be initiated by the opening of the control switch with the relay de-energizing at the completion energize the relay and reset the timer. Opening the switch will initiate another time interval. of the time interval. Closing the control switch after time out will energize the relay in Closing the control switch during timing will reset the time to zero and inhibit timing until preparation for another time interval. Closing the control switch during timing will reset the opened again. time to zero and inhibit timing until opened again. Inverted Delay on Release Interval On (Input Controlled) 1 2 3 4 72 & 92 - No Time Delay - Instantly On 1 2 3 4 76 & 96 - Output relay will energize with the application of the input voltage when the control switch is open. Control switch closing will de-energize the relay. A timing interval will 72 & 92 - Output relay is energized by the application of input voltage. The time interval is be initiated with the opening of the control switch, at the completion of which the relay initiated at the same time with the relay de-energizing at the completion of the time interval. willenergize. With the control switch closed upon application of input voltage, the relay will 76 & 96 - Same as above. Closing the control switch will have no effect on timing or the wait until the control switch is opened to initiate a time interval after which the relay will state of the relay. energize. Closing of the control switch during timing will reset the time to zero and inhibit timing until opened again. Interval On (Switch Controlled) Recycler (Initially Off) 1 2 3 4 1 2 3 4 76 & 96 - Output relay is energized by the application of input voltage with the control switch closed or the closing of the control switch with the input applied. Immediately upon either, 72 & 92 - Output relay will begin cycling at a 50% duty cycle with the application of input timing is initiated with the relay de-energizing at the completion of the time interval. Closing the power. The initial state of the relay will be de-energized. control switch after time out will reset the timer, energize the relay, and initiate another time 76 & 96 - Same as the above except, closing the control switch will de-energize the relay interval. Closing the control switch during timing will have no effect on timing or the state of the and inhibit timing until it is once again opened, at which time it will start from zero time. relay. Interval Off Recycler (Initially On) 1 2 3 4 76 & 96 - Output relay will initially be energized with the application of the input voltage when 1 2 3 4 the control switch is open. Control switch closing will de-energize the relay and start a time 72 & 92 - Output relay will begin cycling at a 50% duty cycle with the application of input interval. At the completion of the time interval, the relay will energize. With the control switch power. The initial state of the relay will be energized. closed upon application of input voltage, a time interval will be initiated after which the relay will 76 & 96 - Same as the above except, closing the control switch will energize the relay and energize. Closing of the control switch during timing will have no effect on timing or the state inhibit timing until it is once again opened, at which time it will start from zero time. of the relay. 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: 1214 specified. Refer to inside back cover.