CNT-35-26 TE Connectivity, CNT-35-26 Datasheet

CNT-35-26

Manufacturer Part Number

CNT-35-26

Description

Digital Multifunction Timer

Manufacturer

TE Connectivity

Type

Multifunction - 10 Functionsr

Datasheet

1.CNT-35-26.pdf (2 pages)

Specifications of CNT-35-26

Time Range

0.1 Sec. To 9990 Hr.

Time Range Min

0.1s

Peak Reflow Compatible (260 C)

Signal Input Type

Fixed Voltage

Supply Voltage Max

12VDC

Time Range Max

9990h

Rohs Compliant

Brand/series

CNT Series

Contact Form

DPDT

Current, Rating

10 A

Display Type

LCD

Function

Timing

Material, Contact

Silver-Cadmium Oxide Alloy

Mounting Type

Socket

Number Of Pins

Relay Type

Electro Mechanical

Standards

UL, CSA

Temperature, Operating, Maximum

55 °C

Temperature, Operating, Minimum

-10 °C

Termination

Plug-In

Timer Type

Multi-Function

Timing Range

0.1 to 99.9 sec., 1 to 999 sec., 0.1 to 99.9 min., 1 to 999 min., 0.1 to 99.9 hrs., 1 to 999 hrs., 10 to 9990 hrs.

Tyco Part Number

1-1393124-5

Voltage, Control

12 VDC

Voltage, Rating

277⁄30 VAC⁄VDC

Current page: 1 of 2
Download datasheet (56Kb)

Fits 1.77 x 1.77 (45 x 45)

Panel cutout

Dimensions are shown for

reference purposes only.

Timing and Counting Modes

Timing Specifications

Timing Ranges: 0.1 to 99.9 / 1 to 999 sec.; 0.1 to 99.9 / 1 to 999 min.;

Timing Adjustment: Digital adjustment via thumbwheel switches.

Tolerance:

Delta Time (for AC units add 1 cycle 60 Hz.):

Repeatability (Including first cycle of operation.):

Reset Time (power interruption): 45 ms, typ.; 60 ms, max.

Minimum Pulse Width, Control: 50 ms.

Recycle Time: 45 ms, typ.; 60 ms, max.

Counting Specifications

Maximum Count: 1 to 999; 10 to 9,990 ( 10); 100 to 99,900 ( 100).

Maximum Count Rate: 100 counts per second.

Mimumum Pulse Width:Count (Control): 3 ms.; Reset: 3 ms.

Available Counting Functions: Operate at preset count and release at

Contact Data @ 25 C

Arrangements: 2 Form C (DPDT).

Material: Silver-cadmium oxide alloy.

Rating: 10A @ 30VDC or 277VAC, resistive; 1/2 HP @ 250VAC; 1/3 HP @

Expected Mechanical Life: 10 million operations.

Expected Electrical Life: 100,000 operations, min., at rated load.

Initial Dielectric Strength

Between Open Contacts: 1,000V rms, 60 Hz.

Between All Other Conductors: 1,500V rms, 60Hz.

Ordering Information – Authorized distributors are more likely to stock boldface items listed below.

Universal Input Model

Fixed Input Models

Outline Dimensions

See the following page for a complete description of all program-

mable timing and counting modes.

(47 .8)

1.88

120VAC.

24-240VAC/VDC

Input Voltage

0.5% 0.05 sec.

120VAC

(47 .8)

12VDC

1.88

0.1 to 99.9 / 1 to 999 / 10 to 9,990 hr.

preset count.

(8.1)

.32

Dimensions are in inches over

(millimeters) unless otherwise

specified.

(71.9)

2.83

0.1% 0.05 sec.

(80.0)

Part Number

3.15

Part Number

CNT-35-96

CNT-35-26

CNT-35-76

0.1% 0.05 sec.

(16.3)

.64

(44.7)

1.76

Catalog 1308242

Issued 3-03

CNT

Multifunction, Digital

Time Delay Relay/Counter

• 10 programmable timing modes + 2 counting modes

• 0.1 sec. to 9,990 hr. programmable timing range

• 1 to 99,900 counting range

• LCD digital display

• Universal (24-240VAC/VDC) and fixed input types

• 10A output relay with DPDT contacts

• Thumbwheel switches for programming

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.

Input Data @ 25 C

Voltage: Universal Input Type: 24 - 240V 15%, 50/60 Hz. AC or DC.

Power Requirement:

Transient Protection: Yes.

Reverse Voltage Protection: Yes.

Note: DC voltage must be filtered (5% p-p ripple max. at nom. voltage).

Environmental Data

Temperature Range: Storage: -20 C to +70 C.

Humidity: 85% relative humidity, non-condensing.

Mechanical Data

Termination: 11-pin octal style plug.

Enclosure: Beige plastic 1/16 DIN case.

Sockets: Fits either 27E123 or 27E892 (snap-on) screw terminal sockets.

Weight: 4.3 oz. (122g) approximately.

External Control: CONTROL, RESET: Active on contact closure or solid

Accessories

Wiring Diagrams (Bottom Views)

(pins numbered clockwise from keyway)

* Note: Input polarity for DC operation. For most reliable operation on AC, connect high side

** Important: A dry circuit switch is recommended. A “dry circuit” switch is one rated to

Input Voltages & Limits @ 25 C

EXTERNAL CONTROL SWITCHES**

Part Number

SSA-24C667

SSA-24C668 Protective Cover

Universal Input Type: 10VA @ 240VAC; 5VA @ 120VAC; 1VA @ 24VAC.

Fixed Input Types: 3VA @ 120VAC; 3W @ 12VDC.

RETURN

File E22575

File LR15734

Universal

AC models will operate on 50 or 60 Hz.

Specifications and availability

subject to change.

Fixed

Input

Type

to “+” and low side to “–”.

Fixed Input Types: 120VAC 15%, 50/60 Hz and 12VDC.

CONTROL

INPUT*

(COUNT)

1 11

reliably switch currents of less than 50mA. Use of a switch rated for other

than dry circuit may result in failure of the time delay relay to function properly.

series

Mounting Clip

state switch closure to RETURN, 0-1.0VDC maximum

voltage level (see wiring diagrams for interface circuits.

Name

RESET

24-240VAC/VDC

Operating: -10 C to +55 C.

Nominal

Voltage

10W @ 240VDC; 5W @ 120VDC; 1W @ 24VDC.

120VAC

12VDC

CNT to help protect against dust and moisture.

Clear, flexible cover slips snugly over bezel of

Durable cover also helps prevent inadvertant

Ratchet-fit clip slides onto CNT from behind

to secure CNT in panel mount applications.

changes of programming switch settings.

FOR RESET

USE SAME

20.4VAC/VDC

Minimum

10.2VDC

102VAC

Voltage

Description

CONTROL

RETURN

RESET

INPUT*

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

276VAC/VDC

Maximum

Voltage

13.8VDC

138VAC

P&B

1211

Related parts for CNT-35-26

CNT-35-26 Summary of contents

Page 1

... External Control: CONTROL, RESET: Active on contact closure or solid Accessories Part Number Part Number SSA-24C667 Mounting Clip CNT-35-96 SSA-24C668 Protective Cover Part Number CNT-35-26 CNT-35-76 Wiring Diagrams (Bottom Views) (pins numbered clockwise from keyway) EXTERNAL CONTROL SWITCHES** CONTROL (COUNT) RETURN 1.76 (44.7) ...

Page 2

Protective Cover & Mounting Clip Dimensions SSA-24C668 Protective Cover 1.99 (50.5) “A ” 1.99 (50.5) Section "A-A" “A ” Programming Switch Diagram Function Select: Timer Mode Delay On Operate B = Delay On Release C = Interval On ...

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