WR12BT/V Equivalent & Substitute Parts

Part Overview

The WR12BT/V is a rocker switch manufactured by NKK Switches, classified as a Single Pole Double Throw (SPDT) switch rated for 15A at 125V AC operation. This panel-mount, snap-in component features a concave ivory actuator with screw terminal connections and IP67 ingress protection. The WR12BT/V is currently listed as obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for applications utilizing this switch configuration.

Substiute Parts

WR12BT/V
NKK SwitchesIn Stock: 1068WR12BT/V Datasheet
WR12BT/V
Current Part
WR12BT
NKK SwitchesIn Stock: 867WR12BT Datasheet
WR12BT
Direct

Key Parameters

Parameter Value
Manufacturer Part Number WR12BT/V
Manufacturer NKK Switches
Circuit Configuration SPDT
Switch Function On-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 Screw Terminal
Ingress Protection IP67 - Dust Tight, Waterproof
Panel Cutout Dimensions Rectangular - 34.20mm x 17.20mm
Operating Temperature Range -25°C to 85°C
Mechanical Life 30,000 Cycles
Electrical Life 15,000 Cycles
Approval Agencies EN, UL

Substitute Part Grouping Explanation

Substitution eligibility for the WR12BT/V is determined by strict equivalence across the following critical parameters:

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

Parts meeting all these parameters are classified as direct equivalents and may be substituted without design modification.

Parameter Comparison

Parameter WR12BT/V (Main Part) WR12BT (Substitute)
Manufacturer NKK Switches NKK Switches
Circuit Configuration SPDT SPDT
Switch Function On-On On-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 Screw Terminal Screw Terminal
Ingress Protection IP67 - Dust Tight, Waterproof IP67 - Dust Tight, Waterproof
Panel Cutout Dimensions Rectangular - 34.20mm x 17.20mm Rectangular - 34.20mm x 17.20mm
Operating Temperature Range -25°C to 85°C -25°C to 85°C
Mechanical Life 30,000 Cycles 30,000 Cycles
Electrical Life 15,000 Cycles 15,000 Cycles
Approval Agencies EN, UL EN, UL
Product Status Obsolete Active
RoHS Status Not specified ROHS3 Compliant

Engineering Selection Recommendations

The WR12BT is a direct equivalent substitute for the obsolete WR12BT/V. Both parts are manufactured by NKK Switches and share identical electrical and mechanical specifications across all critical parameters. The primary distinction is product status: WR12BT/V is obsolete while WR12BT maintains active status with current manufacturing support.

The WR12BT substitute offers additional compliance advantages. It carries ROHS3 compliance certification and REACH unaffected status, meeting current environmental and regulatory requirements. The substitute part is available in bulk packaging with 837 units in current inventory, providing supply chain continuity for applications requiring SPDT 15A 125V rocker switches with panel-mount snap-in configuration.

Selection of WR12BT over the obsolete WR12BT/V is supported by maintained electrical performance, identical mechanical interface, active product status, and enhanced regulatory compliance documentation.

Frequently Asked Questions (FAQ)

Q: Can WR12BT be used as a direct replacement for WR12BT/V?

A: Yes. Both parts are manufactured by NKK Switches and meet identical specifications for circuit configuration (SPDT), current rating (15A AC/DC), voltage rating (125V AC, 30V DC), mounting type (panel mount snap-in), actuator type (concave ivory), termination style (screw terminal), ingress protection (IP67), and panel cutout dimensions (34.20mm x 17.20mm). No design modification is required.

Q: What is the primary reason to transition from WR12BT/V to WR12BT?

A: The WR12BT/V is classified as obsolete product status. The WR12BT maintains active manufacturing status with current inventory availability and enhanced regulatory compliance (ROHS3 compliant, REACH unaffected). This ensures long-term supply chain support and compliance with current environmental standards.

Q: Are there packaging differences between WR12BT/V and WR12BT?

A: Yes. WR12BT/V is supplied in standard packaging, while WR12BT is available in bulk packaging. Both configurations contain the identical component with no functional or mechanical differences.

Q: Do both parts meet the same approval standards?

A: Yes. Both WR12BT/V and WR12BT carry EN and UL approval agency certifications. The WR12BT substitute additionally documents ROHS3 compliance and REACH unaffected status.

Q: What are the mechanical and electrical life specifications?

A: Both parts are rated for 30,000 mechanical cycles and 15,000 electrical cycles, with operating temperature range of -25°C to 85°C. These specifications are identical between the main part and substitute.

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