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Honeywell DT-2R-A7 Plunger Snap-Action Switch - Plunger Snap-Action Switches
HoneywellPlunger Snap-Action Switches

Honeywell DT-2R-A7 Plunger Snap-Action Switch

The HONEYWELL DT-2R-A7 is a plunger snap-action switch from the DT series, featuring a plunger actuator and a 2NO/2NC contact configuration with screw electrical connection. It is rated for 10 A at 250 V AC. This…

SKU 3G-OTH-39511

Also listed as: DT2RA7 · DT 2R A7

Brand
Honeywell
Item
DT-2R-A7 Plunger Snap-Action Switch
Category
Plunger Snap-Action Switches
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Honeywell
Manufacturer Part Number
DT-2R-A7
Series
DT
AC Contact Rating
10 A @ 250 V
Electrical Connection
Screw

Technical Documents

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL DT-2R-A7 is a plunger snap-action switch from the DT series, featuring a plunger actuator and a 2NO/2NC contact configuration with screw electrical connection. It is rated for 10 A at 250 V AC. This switch is designed for industrial applications requiring reliable switching.

Frequently Asked Questions

What is the HONEYWELL DT-2R-A7 snap action switch used for?

The HONEYWELL DT-2R-A7 plunger snap-action switch is used in industrial automation and control systems for reliable switching. Its 2NO/2NC contact configuration and 10 A @ 250 V AC rating make it suitable for machine safety interlocks, conveyor systems, and process equipment requiring precise actuation.

What are the specifications of the HONEYWELL DT-2R-A7?

The HONEYWELL DT-2R-A7 is a plunger snap-action switch from the DT series. It has a 2NO/2NC contact configuration, screw electrical connection, and an AC contact rating of 10 A @ 250 V. The manufacturer part number is DT-2R-A7, and it is designed for industrial switching applications.

Where to buy the HONEYWELL DT-2R-A7 worldwide?

You can source the HONEYWELL DT-2R-A7 snap action switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Honeywell components for industrial applications.

How to install the HONEYWELL DT-2R-A7 snap action switch?

To install the HONEYWELL DT-2R-A7, mount the switch securely using the plunger actuator aligned with the cam or target. Connect wires to the screw terminals per the 2NO/2NC wiring diagram. Ensure the AC supply does not exceed 10 A @ 250 V. Follow standard industrial safety practices and verify actuation before operation.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell plunger snap-action switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Plunger-actuated snap-action switch from the BZ series with 1NO/1NC contact configuration. Rated 15 A at 125 to 480 V AC, with screw-type electrical connection. Suitable for position sensing and limit switching in industrial control and automation systems
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Plunger-actuated snap-action switch from the BZ series with 1NO/1NC contact configuration. Rated 15 A at 125 to 480 V AC, with screw-type electrical connection. Suitable for position sensing and limit switching in industrial control and automation systems
Plunger-actuated snap-action switch from the YE Series with 1NO contact configuration. Rated for 25 A at 250 V AC, with screw-type electrical connection. Used for limit or position sensing in industrial control and automation applications such as machine tools, conveyors, and packaging equipment
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Plunger-actuated snap-action switch from the YE Series with 1NO contact configuration. Rated for 25 A at 250 V AC, with screw-type electrical connection. Used for limit or position sensing in industrial control and automation applications such as machine tools, conveyors, and packaging equipment
Plunger-actuated snap-action switch with 1NO/1NC contact configuration. Rated for 15 A at 125 to 480 V AC. Screw-type electrical connection. Suitable for position sensing and control in industrial machinery and automation systems
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Plunger-actuated snap-action switch with 1NO/1NC contact configuration. Rated for 15 A at 125 to 480 V AC. Screw-type electrical connection. Suitable for position sensing and control in industrial machinery and automation systems
Plunger snap-action switch from the BZ series with 1NO/1NC contact configuration. Rated for 15 A at 125 to 480 V AC. Screw-type electrical connection. Used for position sensing and control in industrial automation and machinery
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Plunger snap-action switch from the BZ series with 1NO/1NC contact configuration. Rated for 15 A at 125 to 480 V AC. Screw-type electrical connection. Used for position sensing and control in industrial automation and machinery
Plunger-actuated snap-action switch with 1NO/1NC contact configuration. Rated 15 A at 480 V AC, with screw-type electrical connection. Suitable for limit sensing, position detection, and control in industrial automation and machinery
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Plunger-actuated snap-action switch with 1NO/1NC contact configuration. Rated 15 A at 480 V AC, with screw-type electrical connection. Suitable for limit sensing, position detection, and control in industrial automation and machinery
Plunger-actuated snap-action switch with 1NO/1NC contact configuration and screw electrical connection. Rated for 25 A at 125 to 250 V AC. Suitable for position sensing, limit switching, and control circuits in industrial automation and machinery
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Plunger-actuated snap-action switch with 1NO/1NC contact configuration and screw electrical connection. Rated for 25 A at 125 to 250 V AC. Suitable for position sensing, limit switching, and control circuits in industrial automation and machinery

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Honeywell BA-2R-A2 is a snap-action switch with a plunger actuator, rated 20 A at 125 to 480 V AC. It features a 1NO/1NC contact configuration and screw electrical connection. Used for position sensing and limit control in industrial machinery and automation systems
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Honeywell BA-2R-A2 is a snap-action switch with a plunger actuator, rated 20 A at 125 to 480 V AC. It features a 1NO/1NC contact configuration and screw electrical connection. Used for position sensing and limit control in industrial machinery and automation systems
Miniature snap-action switch with plunger actuator, 1NO/1NC contact configuration, rated 3 A at 125 V AC. Quick-connect terminals simplify wiring in confined spaces. Suitable for precise on/off control in industrial equipment such as conveyors, packaging machines, and HVAC systems
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Plunger-actuated snap-action switch from the Honeywell DM series. Features 2 normally open and 2 normally closed contacts with an AC contact rating of 10 A at 240 V. Electrical connection via quick-connect terminals. Suitable for position sensing and limit control in industrial machinery and automation systems
Plunger-actuated snap-action switch from the Honeywell BZ series. Features 1NO/1NC contact configuration and screw-type electrical connection. Rated for 15 A at 250 V AC. Suitable for position sensing and control in industrial automation and machinery applications
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Plunger-actuated snap-action switch from the Honeywell BZ series. Features 1NO/1NC contact configuration and screw-type electrical connection. Rated for 15 A at 250 V AC. Suitable for position sensing and control in industrial automation and machinery applications
Plunger-actuated snap-action switch with 1NO/1NC contact configuration. Rated 15 A at 125 V AC with screw-type electrical connection. Suitable for limit sensing, position detection, and control circuits in industrial machinery and automation systems
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Plunger-actuated snap-action switch with 1NO/1NC contact configuration. Rated 15 A at 125 V AC with screw-type electrical connection. Suitable for limit sensing, position detection, and control circuits in industrial machinery and automation systems
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Miniature snap-action switch with plunger actuator, 1NO/1NC contact configuration, and quick connect terminals. Rated 5 A at 125 V AC. Suitable for position sensing and limit control in industrial machinery and automation systems
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