1238

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

AGASTAT

Catalog 1308242

Issued 3-03

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

Industrial Grade Discrete Plug-in

Time Delay Relay

• On-Delay, Off-Delay, Interval, One Shot & Repeat modes

• Time delays to 120 min.

• Fast setting with time calibrated knobs.

• Superior transient protection.

• Rugged construction with 8- or 11-pin plug.

• Flame retardant housing.

File E15631

File LR33434

Timing Modes

On-Delay, Off-Delay, Interval, One Shot (Latching Interval) or Repeat Cycle.

Timing Specifications

Timing Ranges: Nine ranges spanning 0.1 sec. to 120 min.

Timing Adjustment: Knob adjust.

Accuracy: Repeat Accuracy:

±1%.

Overall Accuracy:

±5%.

Reset Time: 50 ms., max., (25 ms typ.) for on-delay and interval; 300 ms,

max., for off-delay and one shot; 500 ms, max., for repeat type.

Relay Operate Time: 50 ms.

Relay Release Time: 30 ms.

Contact Data @ 25

°C

Arrangements: 2 Form C (DPDT).

Rating: 10A @ 120/240VAC, resistive; 1/3 HP @ 120/240VAC, 50/60 Hz.

Expected Mechanical Life: 10 million operations.

Expected Electrical Life: 500,000 operations, min., at rated resistive load.

Initial Dielectric Strength

Between Contacts, Line Inputs and Control Circuits:

1,500V RMS, minimum, at 60 Hz.

Outline Dimensions

Wiring Diagrams (Bottom Views)

Mechanical Data

Mounting/Termination: On-Delay, Interval and Repeat types have 8- pin

octal plug that fits either 27E122 or 27E891 socket. Off-Delay and One

Shot types have 11-pin octal-type plug that fits 27E123 or 27E892. Sockets

must be orderd separately.

Weight: 4 oz. (112g) approximately.

Environmental Data

Temperature Range: Storage: -23

°C to +71°C.

Operating: -23

°C to +54°C.

Input Data @ 25

°C

Voltage: See Ordering Information section for details.

Power Requirement: 3W, max.

Transient Protection: Non-repetitive transients of the following magni-

tudes will not cause spurious operation of affect function and accuracy.

Operating Voltage

<0.1 ms

<1 ms

12 & 24 VAC/VDC

860V

208V*

120 VAC

2,580V

2,150V*

* Minimum source impedance of 100 ohm.

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.

Ordering Information

Authorized distributors are likely to stock the following:

None at present.

2.0 MAX.

(50.8)

SQUARE

.812 MAX.

(20.6)

4.60 MAX.

(116.8)

3.20 MAX.

(81.3)

SST1 – On Delay Types

Input

Time Range

Part No.

120

0.1 - 10 sec.

SST12AAA

VAC

0.6 - 60 sec.

SST12ACA

1.8 - 180 sec.

SST12ADA

3 - 300 sec.

SST12AEA

18 sec. - 30 min. SST12AGA

36 sec. - 60 min. SST12AHA

24

0.1 - 10 sec.

SST12EAA

VAC

1.8 - 180 sec.

SST12EDA

3 - 300 sec.

SST12EEA

24

0.1 - 10 sec.

SST12OAA

VDC

1.8 - 180 sec.

SST12ODA

3 - 300 sec.

SST12OEA

12

0.1 - 10 sec.

SST12QAA

VDC

1.8 - 180 sec.

SST12QDA

3 - 300 sec.

SST12QEA

SST2 – Off Delay Types

Input

Time Range

Part No.

120

0.1 - 10 sec.

SST22AAA

VDC

1.8 - 180 sec.

SST22ADA

3 - 300 sec.

SST22AEA

18 sec. - 30 min. SST22AGA

36 sec. - 60 min. SST22AHA

24

0.1 - 10 sec.

SST22EAA

VDC

1.8 - 180 sec.

SST22EDA

24

0.1 - 10 sec.

SST22OAA

VDC

1.8 - 180 sec.

SST22ODA

12

0.1 - 10 sec.

SST22QAA

VDC

1.8 - 180 sec.

SST22QDA

SST3 – Interval Types

Input

Time Range

Part No.

120

0.1 - 10 sec.

SST32AAA

VAC

1.8 - 180 sec.

SST32ADA

3 - 300 sec.

SST32AEA

36 sec. - 60 min. SST32AHA

24

0.1 - 10 sec.

SST32EAA

VAC

1.8 - 180 sec.

SST32EDA

24

0.1 - 10 sec.

SST32OAA

VDC

1.8 - 180 sec.

SST32ODA

12

0.1 - 10 sec.

SST32QAA

VDC

1.8 - 180 sec.

SST32QDA

SST4 – One Shot* Types

Input

Time Range

Part No.

120

0.1 - 10 sec.

SST42AAA

VDC

1.8 - 180 sec.

SST42ADA

3 - 300 sec.

SST42AEA

18 sec. - 30 min. SST42AGA

36 sec. - 60 min. SST42AHA

24

0.1 - 10 sec.

SST42EAA

VDC

1.8 - 180 sec.

SST42EDA

24

0.1 - 10 sec.

SST42OAA

VDC

1.8 - 180 sec.

SST42ODA

12

0.1 - 10 sec.

SST42QAA

VDC

1.8 - 180 sec.

SST42QDA

* Also known as Latching Interval

SST7 – Repeat Cycle Types

Input

Time Range

Part No.

120

0.1 - 10 sec.

SST72AAA

VDC

1.8 - 180 sec.

SST72ADA

3 - 300 sec.

SST72AEA

18 sec. - 30 min. SST72AGA

36 sec. - 60 min. SST72AHA

24

0.1 - 10 sec.

SST72EAA

VDC

1.8 - 180 sec.

SST72EDA

24

0.1 - 10 sec.

SST72OAA

VDC

1.8 - 180 sec.

SST72ODA

12

0.1 - 10 sec.

SST72QAA

VDC

1.8 - 180 sec.

SST72QDA