Allen-Bradley 836T-T253J Electro Mech Pres Cntrl Sw,Pressure Control,Copper Alloy Bel
$139.99
Out of stock
Request QuoteAllen-Bradley 836T-T253J — The 836T-T253J is an Allen-Bradley Bulletin 836T Style T electromechanical pressure control switch with copper-alloy bellows — 12…150 psi adjustable operating range with approximately 6…30 psi mid-range differential, rated 350 psi max continuous line pressure (450 psi occasional surge). Factory-set at maximum operating range and minimum differential; S.P.D.T. 2-circuit contact block, Type 1, 4 & 13 enclosure. Copper alloy bellows suit water, air, and other fluids or gases non-corrosive to copper.
| Family | Bulletin 836T Style T Pressure Control (Copper Alloy Bellows) |
| Adjustable Operating Range | 12…150 psi |
| Adjustable Differential (mid-range) | 6…30 psi |
| Max Line Pressure | 350 psi |
| Max Occasional Surge | 450 psi |
| Contact Block | S.P.D.T. 2-circuit |
| Enclosure | Type 1, 4 & 13 (NEMA industrial) |
| Approximate Shipping Weight | 3-1/2 lbs. (1.6 kg) |
PLC Exchange is not an authorized distributor: Original Packaging is synonymous with Used Surplus. See Original Packaging or Warranty for more information.
Description
Allen-Bradley 836T-T253J
The 836T-T253J is an Allen-Bradley Bulletin 836T Style T electromechanical pressure control switch with copper-alloy bellows — 12…150 psi adjustable operating range with approximately 6…30 psi mid-range differential, rated 350 psi max continuous line pressure (450 psi occasional surge). Factory-set at maximum operating range and minimum differential; S.P.D.T. 2-circuit contact block, Type 1, 4 & 13 enclosure. Copper alloy bellows suit water, air, and other fluids or gases non-corrosive to copper.
| Pressure Control Overview | |
|---|---|
| Catalog Number | 836T-T253J |
| Product Family | Bulletin 836T Electromechanical Pressure Control (Style T) |
| Bellows Material | Copper alloy — suitable for water, air, and fluids/gases non-corrosive to copper |
| Contact Block | S.P.D.T. 2-circuit (single-pole double-throw) |
| Enclosure | Type 1, 4, & 13 — NEMA 1 (general indoor), 4 (watertight), 13 (oil-tight) |
| Hazardous-Location Equivalent | 836T-T253E (Type 7 & 9 + 4 & 13 for Class I Groups C/D; Class II Groups E/F/G; Class III) |
| 4-Circuit (D.P.D.T.) Equivalent | 836T-T253JX40 — 4-circuit contact block, same pressure range |
| Pressure Inlet Connection | 1/2-14 N.P.T. |
| Secondary Port | 1/4-18 N.P.T. |
| Factory Setting | Shipped at maximum operating range, minimum differential — customer-specified settings available |
| Pressure Specifications | |
|---|---|
| Adjustable Operating Range | 12…150 psi |
| Adjustable Differential (Approximate Mid-Range Values) | 6…30 psi |
| Maximum Line Pressure (Continuous) | 350 psi |
| Maximum Occasional Surge Pressure | 450 psi |
| Surge Definition | Transient pulses within the rated surge value during startup/shutdown, not exceeding 8 times per 24 hours — negligible impact |
| Physical & Mounting | |
|---|---|
| Dimension A (overall height) | 6.41 in. (163 mm) |
| Mounting Hole Diameter | 2 × 0.28 in. (7.1 mm) |
| Pressure Inlet Location | 1/2-14 N.P.T. inlet, bottom-side |
| Approximate Shipping Weight | 3-1/2 lbs. (1.6 kg) |
| Mounting Method | Surface mount via (2) 1/4-20 mounting holes; orientation vertical with pressure port down |
| Application Suitability | |
|---|---|
| Compatible Fluids | Water, air, other liquids and gases not corrosive to copper |
| NOT Compatible With | Ammonia, halogenated hydrocarbons, corrosive gases — use 836T-T260* series (stainless-steel bellows) instead |
| Typical Applications | Pump control, air compressor pressure switching, hydraulic pressure monitoring, HVAC system pressure control |
| Alternative Variants | |
|---|---|
| 836T-T251J | 30 in. Hg vacuum…35 psi range |
| 836T-T252J | 6…75 psi range |
| 836T-T253J (this product) | 12…150 psi range |
| 836T-T254J | 20…300 psi range |
| 836T-T255J | 40…450 psi range |
| 836T-T256J | 60…650 psi range |
| 836T-T260J series | Stainless-steel bellows (for corrosive fluids) |
PLC Exchange Original Packaging is synonymous with Used Surplus. Because we are not an authorized distributor, we are not legally allowed to claim these items as “New”, “Factory Sealed”, or any other term that may imply such. We have over 10 years of experience working with trusted suppliers to make sure you receive the top-quality hardware you need. Used Surplus items ship in their original packaging, with the same function and contents as OEM-supplied materials. PLC Exchange is an independent supplier of industrial automation products and is not affiliated with the brand manufacturer or any of its authorized distributors. All warranties are provided directly by PLC Exchange. Trademarks, logos, and brand names referenced are property of their respective owners and are used for descriptive identification only.
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 836T-T253J
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 836T-T253J units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 836T-T253J
The 836T-T253J by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 836TT253J
- Allen Bradley 836T-T253J
- Allen-Bradley 836T-T253J
- 836T T253J
- 836T/T253J
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 3.52 lbs |
|---|---|
| Dimensions | 6.4 × 2.7 × 4.3 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 781180894121 |
| mpn | 836T-T253J |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
Dimensions & Weight for 836T-T253J
| Shipping Dimensions | |
|---|---|
| Weight | 3.52 lbs |
| Length | 6.4 in |
| Width | 2.7 in |
| Height | 4.3 in |
| Box Dimensions (L×W×H) | 6.4 × 2.7 × 4.3 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
Where can I find the technical datasheet for the 836T-T253J?
The official manufacturer datasheet is available for download on the 836T-T253J product page at PLC Exchange. Look for the Tech Data PDF link in the product description.
Does the 836T-T253J include a warranty?
Yes. Every 836T-T253J sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 836T-T253J?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 836T-T253J ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 836T-T253J?
The 836T-T253J is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.

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