U11SPCWZQE Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The U11SPCWZQE is an active-status toggle switch manufactured by C&K, featuring SPDT (Single Pole Double Throw) circuitry with On-On switching function. This panel-mount component is rated for 5A at 120V AC and 28V DC, with IP67 ingress protection and epoxy-sealed terminals. The part is currently in active production with 781 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part becomes unavailable or when alternative packaging or delivery requirements necessitate component substitution.

Substiute Parts

U11SPCWZQE

C&KIn Stock: 854U11SPCWZQE Datasheet

Current PartRFQ

100SP1T1B9M1QEH

E-SwitchIn Stock: 1517100SP1T1B9M1QEH Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the U11SPCWZQE is determined by strict equivalence across the following critical parameters:

• Circuit configuration: SPDT only
• Switch function: On-On operation
• Current rating: 5A (AC/DC)
• Voltage ratings: 120V AC and 28V DC minimum
• Mounting type: Panel Mount
• Termination style: Solder Lug
• Panel cutout dimensions: Circular 6.35mm diameter
• Bushing thread: 1/4-40
• Operating temperature range: -30°C ~ 85°C minimum
• RoHS compliance: ROHS3 Compliant

The substitute part 100SP1T1B9M1QEH (E-Switch, Series 100) meets all critical electrical and mechanical parameters required for direct substitution. Differences in actuator type (Anti-Rotation vs. Standard Round), actuator length (10.67mm vs. 10.41mm), electrical life rating (100,000 vs. 40,000 cycles), ingress protection specification, and REACH status do not preclude functional equivalence for standard applications within the specified electrical and environmental parameters.

Parameter Comparison

Engineering Selection Recommendations

Both the U11SPCWZQE and 100SP1T1B9M1QEH are active-status components with ROHS3 compliance and MSL Level 1 rating, meeting regulatory requirements for industrial and commercial applications. The U11SPCWZQE provides IP67 ingress protection and higher electrical life (100,000 cycles), making it suitable for sealed or harsh-environment applications requiring extended operational durability. The 100SP1T1B9M1QEH offers equivalent electrical performance with greater inventory availability (1408 units vs. 781 units) and bulk packaging options, supporting high-volume procurement scenarios. Selection between these parts should be based on specific application requirements regarding environmental sealing, cycle life expectations, and supply chain constraints. Both parts are suitable for direct substitution in standard SPDT switching applications within the specified electrical parameters.

Frequently Asked Questions (FAQ)

Q: Can the 100SP1T1B9M1QEH directly replace the U11SPCWZQE in all applications?

A: Yes, for applications requiring SPDT On-On switching at 5A/120V AC or 28V DC with panel-mount solder-lug termination. The 100SP1T1B9M1QEH meets all critical electrical and mechanical parameters. Applications requiring IP67 ingress protection or extended electrical life (>40,000 cycles) should retain the U11SPCWZQE.

Q: What is the significance of the actuator type difference (Anti-Rotation vs. Standard Round)?

A: Actuator type affects mechanical handling and panel mounting stability. Anti-Rotation actuators resist unintended rotation during installation or vibration. Standard Round actuators provide standard toggle operation. This difference does not affect electrical performance or switching function.

Q: Why does the U11SPCWZQE have higher electrical life (100,000 cycles vs. 40,000 cycles)?

A: Electrical life rating reflects the component's contact durability under specified load conditions. The U11SPCWZQE's higher rating indicates extended contact longevity. Applications with high switching frequency or demanding cycle requirements should prioritize the higher-rated component.

Q: Are there packaging considerations for substitution?

A: Yes. The U11SPCWZQE is supplied in Tray packaging; the 100SP1T1B9M1QEH is supplied in Bulk packaging. Procurement, storage, and handling procedures may differ. Verify packaging compatibility with assembly and inventory management systems.

Q: What is the impact of the missing IP67 specification on the 100SP1T1B9M1QEH?

A: The 100SP1T1B9M1QEH does not specify IP67 ingress protection. Applications requiring sealed operation in dust or moisture-laden environments should use the U11SPCWZQE. Standard indoor industrial applications are not affected by this difference.

Q: Do REACH status differences affect substitution eligibility?

A: REACH status indicates regulatory substance compliance in the European Union. Both parts are compliant with applicable regulations. The U11SPCWZQE is REACH Affected; the 100SP1T1B9M1QEH is REACH Unaffected. This does not preclude substitution but may affect supply chain documentation and regulatory reporting requirements.