Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Honeywell Snap Action Switch: Plunger Actuator, 1NO/1NC - Plunger Snap-Action Switches
HoneywellPlunger Snap-Action Switches

Honeywell Snap Action Switch: Plunger Actuator, 1NO/1NC

The HONEYWELL BE-2RB-A4 is a plunger snap-action switch from the BE Series, featuring a 1NO/1NC contact configuration with a screw electrical connection. It is rated for 25 A at 125 to 250 V AC, providing a standard…

SKU 3G-OTH-40405

Brand
Honeywell
Item
Snap Action Switch: Plunger Actuator, 1NO/1NC
Category
Plunger Snap-Action Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Honeywell
Manufacturer Part Number
BE-2RB-A4
Series
BE
AC Contact Rating
25 A @ 125 to 250 V
Electrical Connection
Screw
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HONEYWELL BE-2RB-A4 is a plunger snap-action switch from the BE Series, featuring a 1NO/1NC contact configuration with a screw electrical connection. It is rated for 25 A at 125 to 250 V AC, providing a standard industrial switching solution for control circuits.

Frequently Asked Questions

What is the HONEYWELL BE-2RB-A4 snap action switch used for?

The HONEYWELL BE-2RB-A4 is a plunger snap-action switch used in industrial control circuits for position sensing, limit switching, and safety interlocks. Its 25 A rating at 125 to 250 V AC makes it suitable for heavy-duty machinery, conveyors, and automation equipment requiring reliable on/off control.

What are the specifications of the HONEYWELL BE-2RB-A4?

The HONEYWELL BE-2RB-A4 is a BE Series snap-action switch with a plunger actuator, 1NO/1NC contact configuration, and screw electrical connection. It has an AC contact rating of 25 A at 125 to 250 V. The manufacturer part number is BE-2RB-A4.

Where to buy the HONEYWELL BE-2RB-A4 worldwide?

You can source the HONEYWELL BE-2RB-A4 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 on this Honeywell snap-action switch.

How to install the HONEYWELL BE-2RB-A4 snap action switch?

Mount the HONEYWELL BE-2RB-A4 securely using the screw terminals for electrical connection. Ensure the plunger aligns with the actuating mechanism for proper snap action. Follow standard industrial wiring practices and verify the 25 A rating matches your circuit. Consult the Honeywell BE Series manual for torque specs.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ77). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ77). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ1T). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ1T). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RN702). Key specifications — AC Contact Rating: 15 A @ 125 to 480 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RN702). Key specifications — AC Contact Rating: 15 A @ 125 to 480 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ784). Key specifications — AC Contact Rating: 15 A @ 125 to 480 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ784). Key specifications — AC Contact Rating: 15 A @ 125 to 480 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RDS5551-A2). Key specifications — AC Contact Rating: 15 A @ 125 to 480 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RDS5551-A2). Key specifications — AC Contact Rating: 15 A @ 125 to 480 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO, Screw (MPN YE-2RB-A2). Key specifications — AC Contact Rating: 25 A @ 250 V; Electrical Connection: Screw; Series: YE; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO, Screw (MPN YE-2RB-A2). Key specifications — AC Contact Rating: 25 A @ 250 V; Electrical Connection: Screw; Series: YE; Brand: HONEYWELL.

More from Honeywell

View all Honeywell parts →
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Quick Connect (MPN 1DM401). Key specifications — AC Contact Rating: 10 A @ 240 V; Electrical Connection: Quick Connect; Series: DM; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Quick Connect (MPN 1DM401). Key specifications — AC Contact Rating: 10 A @ 240 V; Electrical Connection: Quick Connect; Series: DM; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BA-2R-A2). Key specifications — AC Contact Rating: 20 A @ 125 to 480 V; Electrical Connection: Screw; Series: BA; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BA-2R-A2). Key specifications — AC Contact Rating: 20 A @ 125 to 480 V; Electrical Connection: Screw; Series: BA; Brand: HONEYWELL.
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Quick Connect (MPN V7-5F17D8). Key specifications — AC Contact Rating: 3 A @ 125 V; Electrical Connection: Quick Connect; Series: V7; Brand: HONEYWELL.
Honeywell
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Quick Connect (MPN V7-5F17D8). Key specifications — AC Contact Rating: 3 A @ 125 V; Electrical Connection: Quick Connect; Series: V7; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 2NO/2NC, Quick Connect (MPN 2DM1). Key specifications — AC Contact Rating: 10 A @ 240 V; Electrical Connection: Quick Connect; Series: DM; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 2NO/2NC, Quick Connect (MPN 2DM1). Key specifications — AC Contact Rating: 10 A @ 240 V; Electrical Connection: Quick Connect; Series: DM; Brand: HONEYWELL.
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-RQ1-A2). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-RQ1-A2). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ-A2). Key specifications — AC Contact Rating: 15 A @ 125 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
Honeywell
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Screw (MPN BZ-2RQ-A2). Key specifications — AC Contact Rating: 15 A @ 125 V; Electrical Connection: Screw; Series: BZ; Brand: HONEYWELL.
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Quick Connect (MPN V7-4A17D8). Key specifications — AC Contact Rating: 5 A @ 125 V; Electrical Connection: Quick Connect; Series: V7; Brand: HONEYWELL.
Honeywell
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Quick Connect (MPN V7-4A17D8). Key specifications — AC Contact Rating: 5 A @ 125 V; Electrical Connection: Quick Connect; Series: V7; Brand: HONEYWELL.
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Solder (MPN 1SM1). Key specifications — AC Contact Rating: 5 A @ 240 V; Electrical Connection: Solder; Series: SM; Brand: HONEYWELL.
Honeywell
HONEYWELL Miniature Snap Action Switch: Plunger Actuator, 1NO/1NC, Solder (MPN 1SM1). Key specifications — AC Contact Rating: 5 A @ 240 V; Electrical Connection: Solder; Series: SM; Brand: HONEYWELL.