Struthers-Dunn - Item # 236ABXP-200-125VDC, 236TD /237 Series - Time Delay Relays

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Item # 236ABXP-200-125VDC 236TD /237 Series - Time Delay Relays



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Rugged, industrial time delay versions of the popular 219 series. On delay, off delay and interval timing is available. Contacts can be configured up to four pole double throw or six pole single throw. Blow out magnets can be added to increase DC switching capability. Time ranges are adjustable over a 1:100 range. Locking shaft potentiometer and integral hold down clip are standard. A large option list makes this product easily customized for special applications.

Nuclear versions available

For Additional Configuration please contact the manufacturer.


236TD /237 Series - Time Delay Relays

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236TD /237 Series - Time Delay Relays Dimensional Picture

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Specifications · Timing · Contacts · Coil · Dielectric Strength · Temperature · Life Expectancy · Miscellaneous

Specifications

Series

236

Contact Arrangement

ABX (1 N.O. + DPDT)

Mounting Options

Plug-in

Timing Range

2.0 - 200 s

Adjustment Options

Locking shaft potentiometer

Operating Voltage

125 VDC


Timing

Functions Available

On-delay, Off-delay, Interval

Time Range

Up to 7 hours

Timing Adjustment

Locking shaft potentiometer

Timing Repeatability (Constant voltage and temperature)

3%

Reset Time maximum

150

Input Pulse Length minimum

50


Contacts

Contact Configuration

DPDT, DPDT+NO

Contact Material

Silver Alloy Gold Diffused

Contact Rating

10 A

Contact Rating 120 / 240VAC Resistive

10 A / 5 A

Contact Rating 28VDC Resistive

10 A

Minimum Contact Load

500 mW

Contact Resistance, Initial

100 milliohms max at 6VDC, 1A


Coil

Coils Available

AC and DC

Transient Protection

Yes

Reverse Polarity Protection

Yes

Nominal Coil Power AC

5 VA

Nominal Coil Power DC

2.5 W

Input Voltage Tolerance - AC

85% to 110% of nominal

Input Voltage Tolerance - DC

80% to 110% of nominal

Duty

Continuous


Dielectric Strength

Across Open Contacts

500 Vrms

Between Mutually Insulated Point

1500 Vrms

Insulation Resistance

1,000 Mohms min at 500VDC


Temperature

Operating

-20 to 70 ºC
-4 to 158 ºF

Storage

-40 to 105 ºC
-40 to 221 ºF


Life Expectancy

Electrical (full load)

100,000

Mechanical (no load)

10,000,000


Miscellaneous

Mounting Position

Any

Mating Socket

12 pin = 27390D
14 pin = 33377D

Accessories

Hold down clip integral to relay

Enclosure

Clear Polycarbonate

Weight

8.6 oz
244 g


 MORE IMAGES 

· 236TD /237 Series - Time Delay Relays - Wiring Diagram


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 DOWNLOADS 

 width= 236TD /237 Series - Time Delay Relays - Product Brochure
(PDF, 333KB)


 Mating Sockets 


Industrial 12 Pin Socket

Industrial 12 & 14 Pin Socket

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