C5 Toggle Switches with Maintained and Spring-Return Actions

Series Part Number

Part Number: C5R 11 B
Explanation:

Type

CO - Maintained action, 10A at 250VAC
COR - Spring-return action, 10A at 250VAC
C5 - Maintained action, 15A at 250VAC
C5R - Spring-return action, 15A at 250VAC

Contact

11 - Single-pole single-throw, ON-OFF
12 - Single-pole double-throw, ON-ON
13 - Single-pole double-throw, ON-OFF-ON
131 - Single-pole double-throw, center OFF, single-side return; use a spring-return type
21 - Double-pole single-throw, ON-OFF
22 - Double-pole double-throw, ON-ON
23 - Double-pole double-throw, ON-OFF-ON
231 - Double-pole double-throw, center OFF, single-side return; use a spring-return type

Terminal

A - #250 tab terminal
B - Screw terminal
C - #187 solder terminal

Description

C5 toggle switches provide maintained or spring-return switching in single- and double-pole configurations. Choose ON-OFF, ON-ON or center-off ON-OFF-ON contacts, then select tab, screw or solder terminals. The mounting hole is Ø12mm; optional protective caps provide water and oil protection.

Ordering and Contact Options

FieldCodeSelection
TypeCOMaintained action; 10A at 250VAC
CORSpring return; 10A at 250VAC
C5Maintained action; 15A at 250VAC
C5RSpring return; 15A at 250VAC
Contact11Single-pole single-throw, ON-OFF
12Single-pole double-throw, ON-ON
13Single-pole double-throw, center-off ON-OFF-ON
131Single-pole double-throw, center OFF with single-side return
21Double-pole single-throw, ON-OFF
22Double-pole double-throw, ON-ON
23Double-pole double-throw, center-off ON-OFF-ON
231Double-pole double-throw, center OFF with single-side return
TerminalA#250 tab terminal
BScrew terminal
C#187 solder terminal

The complete example C5R11B selects a 15A-at-250VAC spring-return SPST switch with screw terminals. Contact codes 131 and 231 require a spring-return type. Specify the required returning side for a single-side-return configuration.

C5 toggle switch three-field ordering layout
Type, contact and terminal fields in ordering sequence.

Model and Operating-Action Selection

Maintained models hold the selected position. Spring-return 11/21 models return to OFF; 12/22 models return from one ON position to the other ON position. Spring-return 13/23 models return from either ON position to center OFF.

TerminalContact formSwitching functionMaintained modelSpring-return model
A: #250 tabSPSTON-OFFC511AC5R11A
SPDTON-ONC512AC5R12A
ON-OFF-ONC513AC5R13A
DPSTON-OFFC521AC5R21A
DPDTON-ONC522AC5R22A
ON-OFF-ONC523AC5R23A
B: screwSPSTON-OFFC511BC5R11B
SPDTON-ONC512BC5R12B
ON-OFF-ONC513BC5R13B
DPSTON-OFFC521BC5R21B
DPDTON-ONC522BC5R22B
ON-OFF-ONC523BC5R23B

General Characteristics

ParameterValue
Initial contact resistance≤15mΩ
Insulation resistance≥100MΩ at 500VDC
Dielectric strength2000VAC, 50/60Hz for 1 minute
Vibration10–55Hz, 1.5mm double amplitude
Operating temperature−20°C to +70°C, no icing
Humidity≤85%RH
Electrical life≥500000 operations; load conditions not specified

Load Ratings

Choose ratings for the load type and voltage. CO and C5 identify the two current families in the table. A voltage reference without current or power does not define a complete load rating.

LoadTypeAC ratingDC rating
ResistiveCO10A at 250V; 15A at 125V0.4A at 250V; 0.8A at 125V
C515A at 250V; 20A at 125V0.5A at 250V; 0.9A at 125V
InductiveCO10A at 250V; 15A at 125V0.2A at 250V; 0.4A at 125V
C515A at 250V; 20A at 125V0.3A at 250V; 0.5A at 125V
LampCO300W at 100V; 500W at 200V30V reference; allowable current/power not specified
C5400W at 125V; 800W at 250VNot specified
MotorCO200W at 125V; 300W at 250V7A at 30V
C5400W at 125V, single phaseNot specified
CO550W at 250V, three phaseNot specified
C5750W at 250V, three phase

Terminals and Installation Dimensions

Terminal codeConnectionDimensions
A#250 tab6.35±0.1mm wide, 0.8mm thick; Ø1.6mm hole
BScrewM3.5×0.6
C#187 solder4.75±0.1mm wide, 0.5mm thick; Ø1.6mm hole
C5 tab screw and solder terminal dimensions
Terminal outlines and connection dimensions.
Model groupIllustrated footprintRear height including terminal extentTerminal extentBushing heightLever length above bushing
C511/C512/C513 and C5R11/C5R12/C5R13, A/B terminals29×16mm27mm10mm12mm18mm
C521/C522/C523 and C5R21/C5R22/C5R23, A/B terminals33×20mm30mm
C511A C512A C513A C521A dimensions and return arrows
Single-pole A-terminal models and double-pole ON-OFF A-terminal models.
C522A C523A C511B C512B dimensions and operating symbols
Double-pole A-terminal and single-pole B-terminal configurations.
C513B C521B C522B C523B dimensions and return arrows
Remaining B-terminal models, with maintained and spring-return operating symbols.

Protective Caps

AccessoryThreadWidthOverall heightBase height reference
COW-01M12×121.9mm25mm9mm
COW-0219.5mm11.2mm7.5mm
COW-01 and COW-02 protective cap dimensions
Full-length and compact cap outlines for the toggle-switch range.

These switches are intended for industrial use. High-reliability infrastructure, applications involving personal safety, harsh outdoor or contaminated conditions, fire or explosion hazards, military uses and aerospace projects require a specifically designed and expressly confirmed configuration.