91MCE16-P1BA Equivalent & Substitute Parts

Part Overview

The 91MCE16-P1BA is a snap action DPST switch manufactured by Honeywell Sensing and Productivity Solutions. This chassis-mounted switch is rated for 6A AC at 120V and 550mA DC at 125V, featuring a side rotary roller actuator with IP67 ingress protection. The product is classified as obsolete, necessitating identification of active equivalent components for continued system support and procurement.

Key Parameters

Parameter	Value
Circuit Configuration	DPST-NO/NC
Switch Function	On-Mom, Off-Mom
Current Rating (AC)	6A
Current Rating (DC)	550mA
Voltage Rating (AC)	120V
Voltage Rating (DC)	125V
Actuator Type	Side Rotary, Roller
Mounting Type	Chassis Mount
Termination Style	Cable Leads
Ingress Protection	IP67
Operating Temperature Range	-25°C to 85°C
Electrical Life	500,000 Cycles
Mechanical Life	5,000,000 Cycles
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the 91MCE16-P1BA is based on strict equivalence of the following critical parameters:

Electrical Equivalence Requirements:

Circuit configuration: DPST-NO/NC
Switch function: On-Mom, Off-Mom
Current rating: 6A AC minimum
Voltage rating: 120V AC minimum

Mechanical Equivalence Requirements:

Actuator type: Side rotary roller mechanism
Mounting type: Chassis mount
Termination style: Cable leads
Ingress protection: IP67 minimum

Environmental & Compliance Requirements:

Operating temperature range must encompass or exceed the original specification
RoHS compliance status must be maintained
Electrical and mechanical life ratings must meet or exceed original specifications

The NGCMB10AX01A2B meets all critical electrical and mechanical parameters while maintaining RoHS compliance. This part is classified as active product status, ensuring ongoing availability and support.

Parameter Comparison

Parameter	91MCE16-P1BA	NGCMB10AX01A2B	Compatibility
Manufacturer	Honeywell Sensing and Productivity Solutions	Honeywell Sensing and Productivity Solutions	Same
Circuit Configuration	DPST-NO/NC	DPST-NO/NC	Equivalent
Switch Function	On-Mom, Off-Mom	On-Mom, Off-Mom	Equivalent
Current Rating (AC)	6A	6A	Equivalent
Current Rating (DC)	550mA	550mA	Equivalent
Voltage Rating (AC)	120V	120V	Equivalent
Voltage Rating (DC)	125V	125V	Equivalent
Actuator Type	Side Rotary, Roller	Side Rotary, Adjustable Roller	Equivalent
Mounting Type	Chassis Mount	Chassis Mount	Equivalent
Termination Style	Cable Leads	Cable Leads	Equivalent
Ingress Protection	IP67	IP67	Equivalent
Operating Temperature Range	-25°C to 85°C	-25°C to 75°C	Substitute range is narrower by 10°C at upper limit
Electrical Life	500,000 Cycles	500,000 Cycles	Equivalent
Mechanical Life	5,000,000 Cycles	5,000,000 Cycles	Equivalent
RoHS Status	RoHS Compliant	RoHS Compliant	Equivalent
Product Status	Obsolete	Active	Substitute is actively supported

Engineering Selection Recommendations

The NGCMB10AX01A2B is the qualified equivalent substitute for the obsolete 91MCE16-P1BA based on the following engineering criteria:

Electrical Compatibility: Both parts maintain identical circuit configuration (DPST-NO/NC), switch function (On-Mom, Off-Mom), and electrical ratings (6A AC at 120V, 550mA DC at 125V). No circuit redesign is required.

Mechanical Compatibility: Both parts feature side rotary roller actuators with chassis mount configuration and cable lead termination. The adjustable roller feature of the NGCMB10AX01A2B provides equivalent mechanical function.

Environmental Compliance: The NGCMB10AX01A2B maintains RoHS compliance and equivalent electrical and mechanical life ratings (500,000 and 5,000,000 cycles respectively). The operating temperature range of -25°C to 75°C covers the majority of the original specification, with a 10°C reduction at the upper temperature limit.

Product Support: The NGCMB10AX01A2B is classified as active product status with 943 units in stock, ensuring procurement availability and manufacturer support. The 91MCE16-P1BA is obsolete with no ongoing production.

Frequently Asked Questions (FAQ)

Q: Can the NGCMB10AX01A2B directly replace the 91MCE16-P1BA in existing applications?

A: Yes, for applications operating within the temperature range of -25°C to 75°C. Both parts share identical electrical ratings, circuit configuration, and mechanical mounting characteristics. Applications requiring operation above 75°C require thermal analysis to confirm compatibility.

Q: What is the difference between the roller actuators on these two parts?

A: The 91MCE16-P1BA features a standard side rotary roller, while the NGCMB10AX01A2B features an adjustable roller. Both provide equivalent mechanical function for the specified switch operation. The adjustable roller on the substitute part offers enhanced flexibility for installation and adjustment.

Q: Are there any packaging differences between these parts?

A: The 91MCE16-P1BA is supplied with cable leads (1m length specified). The NGCMB10AX01A2B is supplied in bulk packaging with cable leads. Both parts use identical termination style and cable lead configuration.

Q: What is the significance of the product status difference?

A: The 91MCE16-P1BA is classified as obsolete, indicating discontinued production and no ongoing manufacturer support. The NGCMB10AX01A2B is active product status, ensuring continued availability, technical support, and compliance with current manufacturing standards.

Q: Are both parts RoHS compliant?

A: Yes, both the 91MCE16-P1BA and NGCMB10AX01A2B are RoHS compliant, meeting environmental and regulatory requirements for electronic component manufacturing.

Q: What is the operating temperature consideration for substitution?

A: The original part operates from -25°C to 85°C. The substitute part operates from -25°C to 75°C. Applications requiring operation above 75°C must be evaluated for thermal performance. The 10°C reduction at the upper limit may impact high-temperature industrial applications.

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