# Honeywell Ex-Q400 Explosion Proof Limit Switch - Industrial Grade

The **Honeywell Ex-Q400 Micro Switch Explosion Proof Switch** is a robust solution designed for demanding industrial environments. The **Ex-Q400** ensures reliable performance in hazardous locations, enhancing the safety and efficiency of your **automation systems**.

Featuring a durable aluminum housing and **SPDT configuration**, the **Honeywell Ex-Q400** is built to withstand tough conditions. With a maximum current rating of **0.5A @ 125VDC** and an operating temperature range of **\-40 °C to 204 °C**, this switch offers versatility and dependability. Its **conduit termination style** simplifies installation.

-   **Explosion-proof design** for hazardous environments
-   Durable aluminum housing for long-lasting performance
-   Wide operating temperature range
-   **SPDT configuration** for flexible operation
-   Easy installation with conduit termination

**Specifications:**

-   Maximum DC Voltage Rating: 250VDC
-   Maximum Current Rating: 0.5A @ 125VDC
-   Operating Temperature: -40 °C to 204 °C
-   Termination Style: Conduit

Trust the **Honeywell Ex-Q400** for reliable performance in your critical **industrial automation** applications. Invest in quality and ensure the safety of your operations today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Honeywell
- **Type:** Industrial Automation > Switches > Limit Switches
- **Tags:** automation, ex-q400, explosion-proof-switch, hazardous-location, honeywell, industrial-switch, limit-switch, safety-switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Honeywell Ex-Q400 Explosion Proof Limit Switch - Industrial Grade-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/honeywell-ex-q400-explosion-proof-switch)
> Updated: 2026-10-05