Honeywell Pin Plunger Micro Switch, Screw Terminal, 10A, 250 V ac, DPDT
- RS Stock No.:
- 334-397
- Mfr. Part No.:
- DT-2R-A7
- Brand:
- Honeywell
Subtotal (1 unit)*
£156.03
(exc. VAT)
£187.24
(inc. VAT)
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In Stock
- Plus 101 unit(s) shipping from 11 May 2026
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Units | Per unit |
|---|---|
| 1 + | £156.03 |
*price indicative
- RS Stock No.:
- 334-397
- Mfr. Part No.:
- DT-2R-A7
- Brand:
- Honeywell
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Honeywell | |
| Product Type | Micro Switch | |
| Actuator Type | Pin Plunger | |
| Terminal Type | Screw | |
| Switch Contact Current | 10A | |
| Housing Material | Phenolic | |
| Contact Configuration | DPDT | |
| Operating Force | 5.56N | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 85°C | |
| Contact AC Voltage | 250V ac | |
| Hazardous Area Certification | NO | |
| Mechanical Life | 3000000Operations | |
| Series | DT | |
| Standards/Approvals | UL, RoHS, CSA | |
| Select all | ||
|---|---|---|
Brand Honeywell | ||
Product Type Micro Switch | ||
Actuator Type Pin Plunger | ||
Terminal Type Screw | ||
Switch Contact Current 10A | ||
Housing Material Phenolic | ||
Contact Configuration DPDT | ||
Operating Force 5.56N | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 85°C | ||
Contact AC Voltage 250V ac | ||
Hazardous Area Certification NO | ||
Mechanical Life 3000000Operations | ||
Series DT | ||
Standards/Approvals UL, RoHS, CSA | ||
RoHS Status: Exempt
- COO (Country of Origin):
- MX
Honeywell Series DT Micro Switch, 10A Switch Contact Current, P inches Plunger Actuator Type - DT-2R-A7
This micro switch is a Compact electromechanical device designed to detect and actuate mechanical movement within control systems. It employs a pin plunger actuator and is intended for integration into automation and electrical assemblies where a discrete change of contact state is required. The switch is constructed for routine switching tasks in machinery and equipment operating across a wide ambient temperature range.
Features and Benefits:
• DPDT contact arrangement provides two independent switching paths
• 10A contact rating enables handling moderate current loads
• 250V AC voltage capability allows use on common AC supplies
• Screw terminals permit secure, maintenance-friendly wiring
• 5.56N operating force gives predictable actuation sensitivity
• Mechanical life rated 3,000,000 operations reduces replacement frequency
• 10A contact rating enables handling moderate current loads
• 250V AC voltage capability allows use on common AC supplies
• Screw terminals permit secure, maintenance-friendly wiring
• 5.56N operating force gives predictable actuation sensitivity
• Mechanical life rated 3,000,000 operations reduces replacement frequency
Applications
• Suitable for position sensing in industrial automation equipment
• Ideal for limit switch roles in mechanical actuators
• Used with control panels requiring dual-contact switching
• Can be used for electrical interlocks in machinery safety circuits
• Ideal for limit switch roles in mechanical actuators
• Used with control panels requiring dual-contact switching
• Can be used for electrical interlocks in machinery safety circuits
What materials influence the switch's thermal endurance?
The outer moulding is phenolic, which sustains structural integrity at elevated temperatures up to the specified maximum.
How does environmental temperature affect operational limits?
The switch is rated to operate across a temperature span from -55°C to 85°C, supporting deployment in cold stores and warmer industrial zones.
What approvals support use in regulated applications?
It conforms to recognised safety and material standards including UL, RoHS and CSA, indicating compliance with those test criteria.
How is longevity quantified for lifecycle planning?
Durability is expressed as a mechanical life of 3,000,000 operations, useful for estimating service intervals in high-cycle installations.
Approvals
UL; CSA
Related links
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