WR13BS/UCV Equivalent & Substitute Parts

Part Overview

The NKK Switches WR13BS/UCV is a rocker switch with SPDT (Single Pole Double Throw) configuration rated for 15A at 125V AC and 30V DC. This panel-mount, snap-in switch features a concave ivory actuator with solder lug termination and IP67 ingress protection. The WR13BS/UCV is classified as obsolete, making identification of functionally equivalent active alternatives essential for ongoing production and maintenance applications.

Substiute Parts

WR13BS/UCV
NKK SwitchesIn Stock: 1017WR13BS/UCV Datasheet
WR13BS/UCV
Current Part
WR13BS/CUL
NKK SwitchesIn Stock: 1040WR13BS/CUL Datasheet
WR13BS/CUL
Direct

Key Parameters

Parameter Value
Manufacturer Part Number WR13BS/UCV
Manufacturer NKK Switches
Series WR
Circuit Configuration SPDT
Switch Function On-Off-On
Current Rating 15A (AC/DC)
Voltage Rating - AC 125V
Voltage Rating - DC 30V
Mounting Type Panel Mount, Snap-In
Actuator Type Concave (Curved)
Actuator Color Ivory
Termination Style Solder Lug
Ingress Protection IP67
Panel Cutout Dimensions Rectangular - 34.20mm x 17.20mm
Operating Temperature Range -25°C to 85°C
Mechanical Life 30,000 Cycles
Electrical Life 10,000 Cycles
Approval Agencies EN, UL

Substitute Part Grouping Explanation

Substitution eligibility for the WR13BS/UCV is determined by strict equivalence across the following critical parameters:

  • Circuit configuration (SPDT)
  • Switch function (On-Off-On)
  • Current rating (15A AC/DC)
  • Voltage ratings (125V AC, 30V DC)
  • Mounting type (Panel Mount, Snap-In)
  • Actuator type and color (Concave, Ivory)
  • Termination style (Solder Lug)
  • Ingress protection rating (IP67)
  • Panel cutout dimensions (34.20mm x 17.20mm)
  • Operating temperature range (-25°C to 85°C)
  • Mechanical and electrical life specifications

The WR13BS/CUL meets all these criteria and qualifies as a direct substitute. The primary distinction is product status: WR13BS/UCV is obsolete, while WR13BS/CUL is active production.

Parameter Comparison

Parameter WR13BS/UCV (Main Part) WR13BS/CUL (Substitute)
Manufacturer NKK Switches NKK Switches
Series WR WR
Circuit Configuration SPDT SPDT
Switch Function On-Off-On On-Off-On
Current Rating 15A (AC/DC) 15A (AC/DC)
Voltage Rating - AC 125V 125V
Voltage Rating - DC 30V 30V
Mounting Type Panel Mount, Snap-In Panel Mount, Snap-In
Actuator Type Concave (Curved) Concave (Curved)
Actuator Color Ivory Ivory
Termination Style Solder Lug Solder Lug
Ingress Protection IP67 IP67
Panel Cutout Dimensions 34.20mm x 17.20mm 34.20mm x 17.20mm
Operating Temperature -25°C to 85°C -25°C to 85°C
Mechanical Life 30,000 Cycles 30,000 Cycles
Electrical Life 10,000 Cycles 10,000 Cycles
Approval Agencies EN, UL EN, UL
Product Status Obsolete Active
RoHS Status Not specified ROHS3 Compliant

Engineering Selection Recommendations

The WR13BS/CUL is the direct equivalent for the obsolete WR13BS/UCV. Both parts share identical electrical specifications, mechanical dimensions, and functional characteristics. The WR13BS/CUL maintains active production status and carries ROHS3 compliance certification, making it the appropriate selection for new designs and component replenishment. The transition from WR13BS/UCV to WR13BS/CUL involves no functional compromise and aligns with current regulatory compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can WR13BS/CUL be used as a direct replacement for WR13BS/UCV in existing applications?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including circuit configuration, current and voltage ratings, mounting dimensions, and operating temperature range. The panel cutout dimensions (34.20mm x 17.20mm) are identical, ensuring mechanical compatibility.

Q: What is the difference between WR13BS/UCV and WR13BS/CUL?

A: The primary difference is product status. WR13BS/UCV is obsolete, while WR13BS/CUL is in active production. WR13BS/CUL additionally carries ROHS3 compliance certification. All electrical and mechanical specifications remain unchanged.

Q: Are there any compatibility concerns with panel mounting?

A: No. Both parts use identical panel mount, snap-in configurations with the same rectangular cutout dimensions (34.20mm x 17.20mm). Installation procedures and mechanical fit are equivalent.

Q: What certifications apply to both parts?

A: Both WR13BS/UCV and WR13BS/CUL carry EN and UL approval agency certifications. WR13BS/CUL additionally meets ROHS3 compliance requirements.

Q: Are the solder lug terminations identical?

A: Yes. Both parts use solder lug termination style with identical electrical and mechanical specifications, ensuring equivalent soldering procedures and circuit board integration.

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