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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
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 The primary distinction is product status: WR13BS/UCV is obsolete, while WR13BS/CUL is active production.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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