C&K 7101MPH3ZGE Toggle Switch SPDT 5A 120V Equivalent & Substitute Parts

Part Overview

The C&K 7101MPH3ZGE is an active-status SPDT toggle switch rated for 5A at 120V AC and 28V DC. This panel-mount switch features epoxy-sealed solder lug terminals, anti-rotation actuator design, and operates across -30°C to 85°C. The component is ROHS3 compliant and REACH affected. Substitute parts are identified when equivalent electrical ratings, circuit configuration, mounting type, and termination style align with the original specification, enabling direct functional replacement in applications where the specific actuator geometry or electrical life cycle requirements permit.

Substiute Parts

7101MPH3ZGE

C&KIn Stock: 8127101MPH3ZGE Datasheet

Current PartRFQ

100SP1T2B5M1QEH

E-SwitchIn Stock: 1194100SP1T2B5M1QEH Datasheet

SimilarRFQ

100SP1T2B9M1QEH

E-SwitchIn Stock: 1303100SP1T2B9M1QEH Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 7101MPH3ZGE are qualified based on the following critical parameters that determine functional interchangeability:

• Circuit configuration: SPDT (Single Pole Double Throw)
• 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 to 85°C
• Compliance: ROHS3 Compliant

The E-Switch 100SP1T2B5M1QEH and 100SP1T2B9M1QEH meet all critical electrical and mechanical parameters. Differences in actuator type (Standard Round vs. Anti-Rotation), actuator length (5.08mm vs. 4.57mm), and electrical life cycle (40,000 vs. 100,000 cycles) do not prevent substitution when panel mounting geometry and electrical performance requirements are satisfied.

Parameter Comparison

Engineering Selection Recommendations

Both E-Switch substitute parts (100SP1T2B5M1QEH and 100SP1T2B9M1QEH) are active-status components with ROHS3 compliance matching the original specification. The primary distinction between the C&K original and E-Switch alternatives is the electrical life cycle rating: the 7101MPH3ZGE supports 100,000 cycles, while both E-Switch substitutes support 40,000 cycles. Selection between substitute parts should account for application duty cycle requirements. The E-Switch 100SP1T2B5M1QEH and 100SP1T2B9M1QEH are functionally identical except for actuator designation. The REACH Unaffected status of E-Switch parts may provide regulatory advantage in certain supply chain contexts compared to the REACH Affected status of the C&K original.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 100SP1T2B5M1QEH or 100SP1T2B9M1QEH directly replace the C&K 7101MPH3ZGE in existing designs?

A: Yes, both E-Switch parts provide direct functional replacement when panel mounting geometry and electrical performance at 5A/120V AC and 28V DC are the primary design constraints. The identical panel cutout diameter (6.35mm), bushing thread (1/4-40), and solder lug termination enable mechanical and electrical compatibility.

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

A: The C&K original features an anti-rotation actuator design, while E-Switch substitutes use standard round actuators. This difference affects actuator geometry and rotational behavior but does not impact electrical circuit performance or panel mounting compatibility when cutout dimensions and thread specifications match.

Q: Does the difference in electrical life cycle (100,000 vs. 40,000 cycles) affect substitution suitability?

A: Electrical life cycle rating indicates the number of switching operations the component is rated to withstand. Applications requiring fewer than 40,000 cycles can use either substitute without concern. Applications approaching or exceeding 40,000 cycles should retain the C&K original or evaluate duty cycle requirements against the substitute rating.

Q: Are there compliance differences between the original and substitute parts?

A: Both original and substitute parts are ROHS3 compliant. The C&K original is REACH Affected, while E-Switch substitutes are REACH Unaffected. This distinction may influence supply chain decisions based on regulatory jurisdiction and material sourcing requirements.

Q: What is the difference between the two E-Switch substitute part numbers?

A: The 100SP1T2B5M1QEH and 100SP1T2B9M1QEH are electrically and mechanically identical. Both are active-status SPDT toggle switches with identical electrical ratings, panel mounting specifications, and operating temperature ranges. The part number suffix variation reflects internal E-Switch product designation but does not indicate functional differences relevant to substitution.