102TL2-8F Toggle Switch DPDT Equivalent & Substitute Parts

Part Overview

The 102TL2-8F is a panel-mounted toggle switch manufactured by Honeywell Sensing and Productivity Solutions. This DPDT (Double Pole Double Throw) switch is rated for 7.5A at 115V AC and 30V DC, featuring a locking lever actuator with environment-sealed ingress protection. The part is currently active in production with RoHS compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when the primary part becomes unavailable, when inventory constraints require alternative sourcing, or when application requirements permit operation within the electrical and mechanical tolerances of equivalent models.

Substiute Parts

102TL2-8F

Honeywell Sensing and Productivity SolutionsIn Stock: 905102TL2-8F Datasheet

Current PartRFQ

32NT91-8

Honeywell Sensing and Productivity SolutionsIn Stock: 120832NT91-8 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The 102TL2-8F and 32NT91-8 are grouped as equivalent toggle switches based on the following substitution criteria:

Common Electrical Characteristics:

• Both feature DPDT circuit configuration
• Both operate in On-Mom switch function mode
• Both are rated for AC operation (102TL2-8F: 115V AC; 32NT91-8: 125V AC)
• Both are RoHS compliant with MSL 1 rating

Common Mechanical Characteristics:

• Both are panel-mounted toggle switches
• Both share identical panel cutout dimensions (Circular - 12.40mm Dia)
• Both use 15/32-32 bushing thread specification
• Both feature non-illuminated actuators

Substitution Constraints: The 32NT91-8 operates at higher current rating (10A AC versus 7.5A AC) and higher AC voltage (125V versus 115V), making it suitable for applications within these enhanced specifications. However, the 102TL2-8F provides DC voltage rating (30V DC) which the 32NT91-8 does not specify. The 32NT91-8 features IP67/IP68 ingress protection (sealed) compared to the environment-sealed rating of the 102TL2-8F. Termination style differs: 102TL2-8F uses IWTS while 32NT91-8 uses Quick Connect 0.250" (6.3mm).

Parameter Comparison

Engineering Selection Recommendations

Both the 102TL2-8F and 32NT91-8 are active products with RoHS compliance and unlimited moisture sensitivity rating (MSL 1), indicating equivalent regulatory and environmental qualification status.

Selection based on electrical requirements:

• Use 102TL2-8F for applications requiring DC voltage operation (30V DC rating) or when AC operation is limited to 115V
• Use 32NT91-8 for applications operating at 125V AC with current requirements up to 10A, or when higher current capacity is needed

Selection based on mechanical requirements:

• Use 102TL2-8F when locking lever actuator is required (26.67mm length)
• Use 32NT91-8 when standard round actuator is acceptable (17.02mm length)

Selection based on termination requirements:

• Use 102TL2-8F for IWTS termination style
• Use 32NT91-8 for Quick Connect 0.250" (6.3mm) termination

Selection based on environmental protection:

• Use 32NT91-8 for applications requiring IP67/IP68 dust-tight and waterproof sealing
• Use 102TL2-8F for environment-sealed applications with extended low-temperature operation (-65°C minimum)

Frequently Asked Questions (FAQ)

Q: Can the 32NT91-8 directly replace the 102TL2-8F in all applications?

A: Direct replacement is possible only when the application operates at 125V AC (or lower) and does not require DC voltage operation or the locking lever actuator. The 32NT91-8 termination style (Quick Connect 0.250") differs from the 102TL2-8F (IWTS), requiring wiring harness modification.

Q: What is the primary difference in actuator design between these two switches?

A: The 102TL2-8F features a locking lever actuator (26.67mm length) while the 32NT91-8 uses a standard round actuator (17.02mm length). This affects panel mounting profile and operator interface.

Q: Are both switches suitable for sealed enclosure applications?

A: The 102TL2-8F is environment sealed. The 32NT91-8 provides enhanced protection with IP67/IP68 rating (dust tight and waterproof), making it suitable for more demanding sealed enclosure environments.

Q: What is the temperature operating range difference?

A: The 102TL2-8F operates from -65°C to 71°C, providing extended low-temperature capability. The 32NT91-8 operates from -40°C to 71°C, suitable for standard industrial temperature ranges.

Q: Do both switches share the same panel cutout and bushing specifications?

A: Yes. Both switches use identical panel cutout dimensions (Circular - 12.40mm Dia) and bushing thread (15/32-32), allowing mechanical interchangeability at the panel interface level.

Q: Which switch should be selected for DC voltage applications?

A: The 102TL2-8F is the only option, as it is rated for 30V DC operation. The 32NT91-8 does not specify DC voltage rating.

Q: What inventory status should be considered for procurement?

A: The 102TL2-8F has 894 pieces in stock. The 32NT91-8 has 1188 pieces in stock. Both are active products with current availability.