Honeywell 914CE31-3 Snap Action Switch: Equivalent & Substitute Parts

Part Overview

The Honeywell 914CE31-3 is an SPDT snap action switch rated for 5A AC at 240V and 3A DC at 28V. This chassis-mounted switch features a roller plunger actuator with cable leads and IP66 ingress protection. The product is active in production with 767 units in current inventory. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility permits selection from qualified alternatives meeting the same electrical and mechanical specifications.

Substiute Parts

914CE31-3

Honeywell Sensing and Productivity SolutionsIn Stock: 814914CE31-3 Datasheet

Current PartRFQ

D4C-1633

Omron Automation and SafetyIn Stock: 852D4C-1633 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Honeywell 914CE31-3 is permitted with the Omron D4C-1633 based on the following alignment of critical electrical and mechanical parameters:

Matching Parameters:

• Circuit configuration: Both SPDT
• Switch function: Both On-Momentary
• Actuator type: Both Roller Plunger
• Mounting type: Both Chassis Mount
• Termination style: Both Cable Leads
• Current rating (AC): Both 5A
• Mechanical life: Both 10,000,000 cycles
• Operating force: 1785gf (914CE31-3) vs. 1800gf (D4C-1633) — within acceptable tolerance
• Release force: Both 450gf
• Pretravel: Both 0.071" (1.8mm)
• Overtravel: Both 0.118" (3.0mm)
• Operating position: 1.354" (914CE31-3) vs. 1.350" (D4C-1633) — negligible difference
• MSL rating: Both Level 1 (Unlimited)
• ECCN classification: Both EAR99

Acceptable Variations:

• Voltage rating (AC): 240V (914CE31-3) vs. 250V (D4C-1633) — substitute rated higher
• Voltage rating (DC): 28V (914CE31-3) vs. 30V (D4C-1633) — substitute rated higher
• Current rating (DC): 3A (914CE31-3) vs. 4A (D4C-1633) — substitute rated higher
• Ingress protection: IP66 (914CE31-3) vs. IP67 (D4C-1633) — substitute provides enhanced protection
• Operating temperature: 0°C to 105°C (914CE31-3) vs. -10°C to 70°C (D4C-1633) — ranges differ; application requirements determine suitability
• Electrical life: Not specified (914CE31-3) vs. 200,000 cycles (D4C-1633) — substitute provides documented rating
• RoHS compliance: RoHS Compliant (914CE31-3) vs. ROHS3 Compliant (D4C-1633) — both compliant

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Honeywell 914CE31-3): Select the Honeywell 914CE31-3 when the application requires operation within the 0°C to 105°C temperature range. This part is active in production with 767 units in inventory and carries RoHS compliance certification.

Substitute Selection (Omron D4C-1633): The Omron D4C-1633 is a qualified substitute when the Honeywell 914CE31-3 is unavailable. The substitute meets or exceeds all critical electrical parameters (5A AC, 250V AC, 4A DC, 30V DC) and mechanical specifications (SPDT, On-Momentary, Roller Plunger, Chassis Mount, Cable Leads). The D4C-1633 provides enhanced ingress protection (IP67 vs. IP66) and carries ROHS3 compliance. However, the operating temperature range of the D4C-1633 (-10°C to 70°C) is narrower than the primary part. Applications requiring sustained operation above 70°C must use the Honeywell 914CE31-3. The D4C-1633 has 829 units in current inventory.

Compliance Considerations: Both parts are RoHS compliant and carry EAR99 ECCN classification. The Omron D4C-1633 includes REACH Unaffected status documentation.

Frequently Asked Questions (FAQ)

Q: Can the Omron D4C-1633 replace the Honeywell 914CE31-3 in all applications?

A: The Omron D4C-1633 is a functional substitute for applications operating within -10°C to 70°C. Applications requiring operation above 70°C must use the Honeywell 914CE31-3, as the substitute's maximum operating temperature is 70°C while the primary part operates to 105°C.

Q: What are the key electrical differences between these parts?

A: Both parts are rated for 5A AC. The Omron D4C-1633 is rated for 250V AC and 30V DC, compared to the Honeywell 914CE31-3 rated for 240V AC and 28V DC. The substitute's higher voltage ratings are acceptable for applications designed for the primary part's specifications.

Q: Are the mechanical dimensions compatible?

A: Yes. Operating position, pretravel, and overtravel are effectively identical. Operating force differs by 15gf (1785gf vs. 1800gf), which is within acceptable tolerance for snap action switch applications. Differential travel is slightly larger in the D4C-1633 (0.008" vs. 0.004"), which does not affect functional compatibility.

Q: What is the difference in ingress protection ratings?

A: The Honeywell 914CE31-3 is rated IP66 (Dust Tight, Water Resistant). The Omron D4C-1633 is rated IP67 (Dust Tight, Waterproof). IP67 provides enhanced protection and is suitable for applications requiring the IP66 specification.

Q: Do both parts have the same cable length?

A: The Honeywell 914CE31-3 specifies 3' cable length. The Omron D4C-1633 specifies 3m cable length. These are approximately equivalent (3' ≈ 0.914m difference).

Q: What is the mechanical life expectancy for both parts?

A: Both parts are rated for 10,000,000 mechanical cycles.

Q: Are there any RoHS or regulatory compliance differences?

A: Both parts are RoHS compliant. The Honeywell 914CE31-3 carries RoHS Compliant status. The Omron D4C-1633 carries ROHS3 Compliant status and includes REACH Unaffected documentation. Both carry EAR99 ECCN classification.

Q: Which part should be selected for new designs?

A: For new designs, select based on operating temperature requirements. If operation above 70°C is required, specify the Honeywell 914CE31-3. If operation is limited to -10°C to 70°C, either part is acceptable; the Omron D4C-1633 offers enhanced ingress protection (IP67).