GPTCRM11 Equivalent & Substitute Parts

Part Overview

The GPTCRM11 is a snap action SPDT switch manufactured by ZF Electronics, rated for 15A at 125V AC with chassis mount configuration and screw terminal termination. This switch features a lever roller actuator and is designed for on-momentary operation in industrial control applications. The part is currently active in production with 907 units in stock. Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand alternative actuator types or operating characteristics, or when extended temperature ranges are required for specific applications.

Key Parameters

Parameter	GPTCRM11 Value
Circuit Configuration	SPDT
Switch Function	On-Momentary
Current Rating (AC)	15A
Voltage Rating (AC)	125V
Actuator Type	Lever, Roller
Mounting Type	Chassis Mount
Termination Style	Screw Terminal
Operating Temperature Range	0°C to 55°C
Mechanical Life	20,000,000 Cycles
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the GPTCRM11 is determined by the following mandatory parameters:

Circuit configuration must be SPDT
Switch function must be On-Momentary
Current rating must support minimum 15A AC
Voltage rating must support minimum 125V AC
Mounting type must be Chassis Mount
Termination style must be Screw Terminal
Mechanical life must meet or exceed 20,000,000 cycles

Substitute parts are grouped into two categories based on product status:

Active Status Substitutes: Parts currently in production and available for new designs. These parts meet all mandatory electrical and mechanical parameters and are recommended for applications where long-term availability is required.

Obsolete Status Substitutes: Parts no longer in active production but functionally equivalent. These parts meet all mandatory parameters but should be used only when existing inventory is available or when design legacy requirements mandate their use.

Parameter Comparison

Part Number	Manufacturer	Circuit	Current (AC)	Voltage (AC)	Actuator Type	Operating Force (gf)	Release Force (gf)	Operating Position (mm)	Differential Travel (mm)	Overtravel (mm)	Temp Range (°C)	Mechanical Life	Status	RoHS
GPTCRM11	ZF Electronics	SPDT	15A	125V	Lever, Roller	158	43	29.8	0.5	2.4	0 to 55	20M	Active	ROHS3
BZ-2RDS-A2-S	Honeywell	SPDT	15A	125V	Round (Pin Plunger)	368-538	113	28.2	0.05	1.6	-55 to 85	20M	Active	RoHS
BZ-2RM22-A2	Honeywell	SPDT	15A	125V	Lever, Straight	538	170	29.4	0.025	2.0	-55 to 85	20M	Obsolete	RoHS
BZ-2RW8055516T	Honeywell	SPDT	15A	125V	Lever, Simulated Roller	170	43	30.2	0.5	2.4	-55 to 85	20M	Active	RoHS
BZ-2RW822-P4	Honeywell	SPDT	15A	125V	Lever, Roller	170	43	30.2	0.5	2.4	-55 to 85	20M	Obsolete	RoHS
BZ-2RW822244-A2	Honeywell	SPDT	5A	125V	Lever, Roller	170	43	30.2	0.5	2.4	-55 to 85	20M	Active	RoHS
BZ-2RW8225551T	Honeywell	SPDT	15A	125V	Lever, Roller	170	43	30.2	0.5	2.4	-55 to 85	20M	Active	RoHS
BZ-2RW82276T	Honeywell	SPDT	15A	125V	Lever, Roller	170	43	30.2	0.5	1.27	-55 to 85	20M	Obsolete	RoHS
BZ-2RW82279-A21	Honeywell	SPDT	15A	125V	Lever, Roller	170	43	30.2	0.5	1.27	-55 to 85	20M	Obsolete	RoHS
BZ-2RW822T	Honeywell	SPDT	15A	125V	Lever, Roller	170	43	30.2	0.5	2.4	-55 to 85	20M	Active	RoHS
BZ-3RW822-A2	Honeywell	SPDT	15A	125V	Lever, Roller	184	43	30.2	0.76	2.4	-55 to 85	20M	Obsolete	RoHS

Engineering Selection Recommendations

For New Designs (Active Status Parts):

BZ-2RW822T and BZ-2RW8055516T are the primary substitutes for GPTCRM11. Both are manufactured by Honeywell, currently in active production, and meet all mandatory electrical parameters. BZ-2RW822T provides identical mechanical characteristics to GPTCRM11 with extended operating temperature range (-55°C to 85°C). BZ-2RW8055516T offers IP64 ingress protection rating, suitable for applications requiring dust and water resistance. Both parts are RoHS compliant and carry REACH Unaffected status.

For Extended Temperature Applications:

All Honeywell BZ series substitutes operate across -55°C to 85°C, compared to GPTCRM11's 0°C to 55°C range. This extended capability accommodates industrial environments with wider thermal extremes.

Current Rating Consideration:

BZ-2RW822244-A2 is rated for 5A AC only and is not suitable as a direct substitute for 15A applications. This part should be used only when application current requirements are confirmed at 5A or below.

Actuator Type Variations:

BZ-2RDS-A2-S features a round pin plunger actuator instead of lever roller, resulting in higher operating force (368-538gf) and release force (113gf). This configuration is suitable for applications requiring different tactile feedback or mounting constraints.

Obsolete Parts:

BZ-2RM22-A2, BZ-2RW822-P4, BZ-2RW82276T, BZ-2RW82279-A21, and BZ-3RW822-A2 are no longer in active production. These parts should be used only when existing inventory is available or when design legacy requirements mandate their use.

Frequently Asked Questions (FAQ)

Q: Can BZ-2RW822244-A2 replace GPTCRM11 in all applications?

A: No. BZ-2RW822244-A2 is rated for 5A AC maximum, while GPTCRM11 is rated for 15A AC. This substitute is suitable only for applications with confirmed current requirements at 5A or below.

Q: What is the primary difference between BZ-2RW822T and GPTCRM11?

A: Both parts share identical SPDT circuit configuration, 15A AC rating, 125V AC rating, lever roller actuator, and 20,000,000 cycle mechanical life. The primary differences are operating temperature range (BZ-2RW822T: -55°C to 85°C versus GPTCRM11: 0°C to 55°C) and operating force (170gf versus 158gf). BZ-2RW822T is suitable for applications requiring extended temperature operation.

Q: Why does BZ-2RDS-A2-S have higher operating force than GPTCRM11?

A: BZ-2RDS-A2-S uses a round pin plunger actuator design, which inherently requires higher operating force (368-538gf) and release force (113gf) compared to the lever roller design of GPTCRM11 (158gf and 43gf respectively). This is a mechanical characteristic of the actuator type, not a performance deficiency.

Q: Are all substitute parts RoHS compliant?

A: Yes. GPTCRM11 is ROHS3 compliant. All Honeywell BZ series substitutes listed are RoHS compliant, meeting environmental regulatory requirements.

Q: Can obsolete parts be used in new designs?

A: Obsolete parts should not be used in new designs. Parts designated as obsolete (BZ-2RM22-A2, BZ-2RW822-P4, BZ-2RW82276T, BZ-2RW82279-A21, BZ-3RW822-A2) are no longer in active production. Use only when existing inventory is available or when design legacy requirements mandate their use.

Q: What is the difference between BZ-2RW8055516T and BZ-2RW822T?

A: Both parts are rated for 15A AC at 125V with lever roller actuators and identical electrical characteristics. BZ-2RW8055516T includes IP64 ingress protection (dust tight, water resistant), while BZ-2RW822T does not specify ingress protection. Select BZ-2RW8055516T for applications requiring environmental sealing.

Q: Is packaging type a substitution criterion?

A: Packaging type (Bulk versus other configurations) does not affect electrical or mechanical substitution eligibility. All listed parts are available in bulk packaging suitable for component procurement.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message