DH2C-B2AA Equivalent & Substitute Parts

Part Overview

The DH2C-B2AA is a snap action switch manufactured by ZF Electronics, configured as a single-pole double-throw (SPDT) device with on-on switching function. This chassis-mounted switch is rated for 500mA DC at 30V with a round pin plunger actuator and solder lug termination. The product is currently obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and legacy system support.

Substiute Parts

DH2C-B2AA

ZF ElectronicsIn Stock: 808DH2C-B2AA Datasheet

Current PartRFQ

DHGC-B5AA

ZF ElectronicsIn Stock: 954DHGC-B5AA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DH2C-B2AA is determined by the following critical parameters:

• Circuit Configuration: SPDT topology is required for functional equivalence
• Current and Voltage Ratings: Minimum 500mA DC at 30V to maintain electrical compatibility
• Actuator Type: Round pin plunger actuator for mechanical interface compatibility
• Mounting Type: Chassis mount configuration for installation compatibility
• Termination Style: Solder lug termination for circuit board integration
• Operating Temperature Range: -25°C to 70°C operational envelope
• Ingress Protection: IP40 rating for environmental sealing

The DHGC-B5AA from ZF Electronics meets these substitution criteria as an active product alternative.

Parameter Comparison

Engineering Selection Recommendations

The DH2C-B2AA is classified as obsolete. The DHGC-B5AA is an active product from the same manufacturer (ZF Electronics) and represents the current production alternative. Selection of the DHGC-B5AA is appropriate for new designs and ongoing support of legacy systems where the DH2C-B2AA is no longer available through standard distribution channels. The active product status of the DHGC-B5AA ensures continued availability and manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can the DHGC-B5AA directly replace the DH2C-B2AA in existing applications?

A: Direct replacement compatibility depends on verification of electrical parameters (circuit configuration, current and voltage ratings) and mechanical parameters (actuator type, mounting configuration, and termination style) for the DHGC-B5AA. Complete technical specifications for the substitute part are required to confirm functional equivalence.

Q: Why is the DH2C-B2AA listed as obsolete?

A: Obsolete status indicates the part is no longer in active production by the manufacturer. ZF Electronics has transitioned to current product lines, making the DHGC-B5AA the active alternative for new applications and legacy system support.

Q: What parameters must match for a valid substitution?

A: Critical matching parameters include circuit configuration (SPDT), current rating (minimum 500mA DC), voltage rating (minimum 30V DC), actuator type (round pin plunger), mounting type (chassis mount), termination style (solder lug), and operating temperature range (-25°C to 70°C).

Q: Are there inventory considerations for substitution?

A: The DH2C-B2AA has 707 pieces in stock as new original inventory. The DHGC-B5AA has 891 pieces in stock. Availability of either part should be confirmed with your component supplier before design finalization or procurement.