Specialty Relays Specialty Relays SCB/SCC Series, Specification Grade Discrete Plug-in, Time Delay Relay Timing Specifications Contact Data @ 25°C Environmental Data Timing Modes — Arrangements — 2 Form C (DPDT) Temperature Range — On-Delay, Off-Delay and Interval Storage — Rating — 10A @ 28VDC or 120VAC, SCB and SCC — -40°C to +85°C Timing Ranges — 6 to 180 cycles; resistive; 1/3 HP @ 120/240VAC; Operating — 0.1 to 3 / 0.1 to 10 / 0.33 to 10 / 1 to 30 345VA. Same polarity. SCB: -30°C to +65°C; / 4 to 120 sec.; 0.33 to 10 / 1 to 30 / 2 to Expected Mechanical Life — SCC: -30°C to +50°C 60 min.; 0.33 to 10 hr. (All are +5%, – 10 million operations 0% of maximum values). Mechanical Data Expected Electrical Life — 500,000 Timing Adjustment — operations, min., at rated resistive load Mounting/Termination — Knob or fixed time (internal fixed resis- SCB — UL recognized. Optional 8- or Initial Dielectric Strength — tor) — all models; customer supplied 11-pin octal-type sockets may be Between Terminals and Case — external potentiometer or resistor — ordered separately. 1,000VAC plus twice the nominal volt- On-Delay and Interval models only. SCC — 8- or 11-pin octal type sockets age for one minute. Accuracy — supplied with timer. (Must be used to Input Data @ 25°C Repeat Accuracy — ±0.5% ±0.004 sec. qualify as "UL Listed" device.) Overall Accuracy — ±2% max. Voltage — See Ordering Information Product Facts Weight — SCB: 5.3 oz. (149g) approx.; section for details. Reset Time — 25 ms. SCC: 7.5 oz. (210g) approx. n On-Delay, Off-Delay and Power Requirement — 3W, max. Relay Operate Time — Interval timing modes Off-Delay mode — 30 ms; Transient Protection: Non-repetitive tran- n 13 timing ranges from 0.1 Interval mode — 20 ms.. sients of the following magnitudes will not cause spurious operation of affect sec. to 60 min. Relay Release Time — function and accuracy. On-Delay mode only — 15 ms. n 10A DPDT output contacts Operating <0.1 ms <1 ms Voltage n Knob, fixed or external All except timing adjustment. 3,000V 2,500 12 & 24 n Rated for pilot duty 12 & 24 Consult Factory Users should thoroughly review the technical data before selecting a product n Premium components part number. It is recommended that user n File 3520, File E60363, also seek out the pertinent approvals File LR51332, files of the agencies/laboratories and File E60363 (SCC only) review them to ensure the product meets the requirements for a given application. Ordering Information (All "X's" must be included to complete part number) R R R 12 SCB RX 01 2XX A A XA | | | | | | | | | | | Series SCB Operating Mode Timing Range | | | | Series SCC 01 = On-Delay A =0 .1 to 3 sec. 1.97 .70 3.25 | | | | (50) (18) (83) | | | | Discrete 02 = Off-Delay B = 0.5 to 15 sec. | | | | Industrial 03 = Interval C = 1 to 30 sec. | | | | Timer D = 2 to 60 sec. 1.97 | | | (50) Output E = 4 to 120 sec. | | | 2XX = DPDT | F = 6 to 180 sec. | Mounting Series SCB | | Relay G = 10 to 300 sec. RX = 8- or 11-pin socket | | I = 2 to 60 min. Outline Dimensions | | (order separately) K = 3 to 180 cycles | | Mounting Series SCC L = 0.33 to 10 min. | | LA = 8-pin socket p/n | M = 0.5 to 15 min. | BCSA08SC for oper- | | Wiring Diagrams (Bottom Views) N = 1 to 30 min. ating mode 01 or 03 | | P = 0.1 to 10 min. | | with knob adjust or Insulated, shielded two-conductor | | fixed time. cable similar to BELDEN 8719, 8720 LC = 11-pin socket p/n Operating Voltage Timing Adjustment or 8769 required for leads longer BCSA11SC for oper- (+10%, –15%) XA = Knob Adjust than 6 inches. Max. permissible length is 50 feet. ating mode 02; or 01 A = 120VAC, 50/60 Hz. XB = External or 03 with external / 120VDC Potentiometer or resis- potentiometer or B = 240VAC, 50/60 Hz. tor (Operating modes 1 resistor. E = 24VAC, 50/60 Hz. / and 3 only). 24VDC XF =Fixed Times –Specify F = 48VAC, 50/60 Hz. / time delay in seconds 48VDC per the following Q = 12VDC examples: XF9.000 = 9 sec. Off-Delay On-Delay & Interval On-Delay & Interval XF99.00 = 99 sec. Fixed or Knob Fixed or Knob External Potentiometer XF999.0 = 9999 sec. Adjust Adjust or Resistor Adjust XF1000 = 1000 sec. Authorized distributors are likely to stock the following: BELDEN is a trademark of Belden None at present. Technologies, Inc. 12–35 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change.