DB2CB1AA Equivalent & Substitute Parts

Part Overview

The DB2CB1AA is a snap action switch manufactured by ZF Electronics, classified as a single-pole double-throw (SPDT) device with on-momentary switch function. This chassis-mounted switch is rated for 10A at 125V AC and features a round pin plunger actuator with quick connect termination. The part is currently active in production and maintains ROHS3 compliance with unlimited moisture sensitivity rating.

Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters of the application. The DB2CB1AA operates in industrial control and switching applications where SPDT circuit topology and specified current/voltage ratings are required.

Substiute Parts

DB2CB1AA

ZF ElectronicsIn Stock: 1067DB2CB1AA Datasheet

Current PartRFQ

ABS1110513

Panasonic Electric WorksIn Stock: 1158ABS1110513 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DB2CB1AA is determined by the following critical parameters:

Mandatory Matching Parameters:

• Circuit configuration: SPDT topology
• Switch function: On-momentary operation
• Actuator type: Round pin plunger
• Mounting type: Chassis mount
• Termination style: Quick connect 0.110" (2.8mm)
• Ingress protection: IP50 minimum
• AC voltage rating: 125V minimum
• RoHS compliance: ROHS3 or equivalent

Allowable Variation Parameters:

• Current rating: Substitute must meet or exceed 10A AC requirement
• Operating temperature: Substitute must cover -40°C to 120°C range
• Electrical life: Substitute must meet or exceed 6,000 cycles
• Mechanical life: Substitute must meet or exceed 10,000,000 cycles

The identified substitute ABS1110513 shares identical circuit topology, actuator configuration, mounting method, and termination style. However, this substitute operates at reduced current capacity (100mA AC/DC versus 10A AC) and therefore is not suitable for direct replacement in applications requiring the full 10A current rating of the DB2CB1AA.

Parameter Comparison

Engineering Selection Recommendations

Based on the provided specifications and compliance documentation:

DB2CB1AA (Primary Part): This ZF Electronics switch maintains active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). The part is suitable for applications requiring 10A AC switching capacity at 125V with extended mechanical life of 10,000,000 cycles and operating temperature range to 120°C.

ABS1110513 (Panasonic Electric Works): This substitute part is not recommended for direct replacement of the DB2CB1AA in applications requiring the specified 10A AC current rating. The ABS1110513 is rated for 100mA AC/DC operation, representing a 100-fold reduction in current capacity. Additionally, the mechanical life specification (5,000,000 cycles) falls below the DB2CB1AA requirement of 10,000,000 cycles, and the maximum operating temperature is limited to 85°C compared to the DB2CB1AA's 120°C upper limit.

Both parts maintain ROHS3 compliance and active production status. Selection between these parts must be based on the actual current requirements of the target application.

Frequently Asked Questions (FAQ)

Q: Can the ABS1110513 replace the DB2CB1AA in my application?

A: The ABS1110513 cannot replace the DB2CB1AA if your application requires 10A AC switching capacity. The ABS1110513 is rated for 100mA maximum, which is insufficient for 10A circuits. Substitution is only valid for applications requiring 100mA or less.

Q: What are the critical differences between these two switches?

A: The primary differences are current rating (10A versus 100mA), mechanical life (10,000,000 versus 5,000,000 cycles), and maximum operating temperature (120°C versus 85°C). All other parameters including circuit topology, actuator type, mounting method, and termination style are identical.

Q: Are both parts RoHS compliant?

A: Yes, both the DB2CB1AA and ABS1110513 are ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

Q: Do these switches use the same termination connectors?

A: Yes, both switches use identical quick connect termination at 0.110" (2.8mm), allowing for mechanical interchangeability of the connector interface.

Q: Which switch has longer electrical life?

A: The ABS1110513 has significantly longer electrical life at 200,000 cycles compared to the DB2CB1AA at 6,000 cycles. However, the DB2CB1AA has superior mechanical life at 10,000,000 cycles versus 5,000,000 cycles for the ABS1110513.

Q: Can I use the DB2CB1AA in applications rated for 100mA?

A: Yes, the DB2CB1AA can be used in 100mA applications as it exceeds the current requirement. However, this represents oversizing the component for the application.