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  13. Snap Action Switch - SPDT, Roller Plunger, 20A, Screw Terminal, BA Series
Honeywell Snap Action Switch - SPDT, Roller Plunger, 20A, Screw Terminal, BA Series BA-2RQ1-A2 - main

Snap Action Switch - SPDT, Roller Plunger, 20A, Screw Terminal, BA Series

  • Mfr # BA-2RQ1-A2

  • Zoro # G1897131

product price: $26.19
/ea

Key Features

Actuator Type - Snap Action Switch
Overtravel Roller, Plunger
AC Contact Rating - Snap Action Switch
20 A @ 480 V
DC Contact Rating - Snap Action Switch
20 A @ 230 V
Contact Form- Switches
SPDT
Height - Snap Action Switch
0.95 in
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Specifications

Product Information

MFR #
BA-2RQ1-A2
Zoro #
G1897131
UPC #
-
Country of Origin
Mexico

Dimensions

Height - Snap Action Switch
0.95 in
Width - Snap Action Switch
1.94 in
Depth - Snap Action Switch
0.07 in
Length
1.94"
Actuator Length
1.94"
Mounting Dimension
1.00" Centers
Height
0.95"
Depth
0.069"
Mounting Dimension - Snap Action Switch
1.00 in Centers
Body Width
1.94 in
Overall Width
1.94 in
Overall Height
0.95 in
Mounting Hole Diameter
1/8 in
Body Height
0.95 in
Body Depth
0.07 in
Overall Depth
0.07 in

Details

Item
Snap Action Switch
Actuator Type - Snap Action Switch
Overtravel Roller, Plunger
AC Contact Rating - Snap Action Switch
20 A @ 480 V
DC Contact Rating - Snap Action Switch
20 A @ 230 V
Contact Form- Switches
SPDT
Operating Force
14.0 to 22.0 oz
Differential Travel
0.002 in
Contact Form
1NO/1NC
Release Force
10 ozf
Type of Actuator
Overtravel Plunger
Max. Pretravel
0.05 in
Watertight - Snap Action Switch
No
Housing Material
Phenolic
Electrical Connection - Snap Action Switch
Screw
Standards
CE, CSA, ENEC, UL Listed
Over Travel
0.219 in
Voltage Rating
125/250/480VAC
Operating Temp. Range
-67 Degrees to 185 Degrees F
Series
BA
Terminal Type
Screw
Current Rating
20A
AC Contact Rating
20 A @ 250 V
DC Contact Rating
0.25 A @ 250 V, 0.5 A @ 125 V
Connection
Screw Terminal
Head
Plunger
Operating Temperature
-67°F (-55°C) to 185°F (85°C)
Connection Configuration
Bottom Facing Screw w/Cup Washer, 6-32 x 0.218 in. in.
Head Action
Spring Return, Standard
Type
Basic Limit Switch
Over-Travel
0.219 in (5.56mm) OT
Contact Rating
20A 125-480V AC 0.5A 125V DC 0.25A 250V DC
Pre-Travel - max
0.05 in (1.27mm) PT
Operator Configuration
High Overtravel
Force to Operate
22 oz (6.12N) OF
Differential-Travel - max
0.0075 in (0.19mm) DT
Differential Travel - Minimum
0.002 in
Body Material
Phenolic
Differential Travel - Maximum
0.0075 in
Operating Temperature - Minimum
-67 Degrees F
Electrical Connection
Screw
Center Mounting Hole Distance
1 in
Overtravel
0.219 in
Pretravel
0.05 in
Operating Force - Maximum
22 ozf
Operating Force - Minimum
14 ozf
Operating Temperature - Maximum
185 Degrees F
Actuator Style
Plunger

Description

The Honeywell Snap Action Switch is a basic limit switch from the BA Series, equipped with an overtravel roller plunger actuator and spring return mechanism. It features a single-pole double-throw (SPDT) contact form, supporting both normally open and normally closed operations. The switch body is constructed from phenolic material and has bottom-facing screw terminals with bottom-facing screw terminals for secure electrical connections.

Key Features:

  • Actuator Type: Overtravel roller plunger with 1.94" length
  • Contact Rating: 20A at 125–480V AC; 0.5A at 125V DC; 0.25A at 250V DC
  • Electrical Connection: Bottom-facing screw terminal (6-32 x 0.218 in.)
  • Mounting Dimensions: Center mounting hole distance of 1"
  • Operating Force: Minimum of 14 ozf, maximum of 22 ozf; release force of 10 ozf
  • Differential Travel: Minimum of 0.002 in., maximum of 0.0075 in.
  • Pretravel/Overtravel: Maximum pretravel of 0.05 in.; overtravel up to 0.219 in.
  • Temperature Range: Operates between -67°F to +185°F (-55°C to +85°C)
  • Body Size: Width—1.94", Height—0.95", Depth—0.07"
  • Standards Compliance: CE, CSA, ENEC, UL Listed

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