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Apem 3CTH9 Basic Switch Module

The APEM 3CTH9 is a versatile basic switch module designed for a wide range of industrial applications. Available in through-hole (TH) or surface mount (SMD) options, this switch offers flexibility in design and integration. It boasts a 50mA/24VDC rating, single-pole momentary action, and a robust IP67 sealing for protection against dust and water ingress. With a lifespan exceeding 10 million operations and a high-temperature range of -40°C to +160°C, the 3CTH9 is built for reliability in demanding environments. It is commonly used in control panels, machinery, and other industrial equipment where a durable and dependable switching solution is required.

Authorized Distributors
Source:Newark
Part No:3CTH9
Stock:165
Inv Date:05-28-2026
Price: Unit price: $2.94
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Source:Newark
Part No:3CTH9
Stock:631
Inv Date:05-28-2026
Price: Unit price: $2.92
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Source:DigiKey
Part No:3CTH9
Stock:32798
Inv Date:05-28-2026
Price: Unit price: $3.1
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Part No:3CTH9
Stock:3078
Inv Date:05-29-2026
Price: Unit price: $2.97
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Part No:3CTH9
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.83
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Part No:3CTH9
Stock:1090
Inv Date:05-28-2026
Price: Unit price: $1.96
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Part No:3CTH9
Stock:1090
Inv Date:05-28-2026
Price: Unit price: $1.96
Buy/RFQ:
Part No:3CTH9
Stock:13
Inv Date:05-28-2026
Price: Unit price: $7
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Apem 3CTH9 Basic Switch Module Specifications:

  • Through-hole: TH or surface mount
  • Current/Voltage: 50mA/24VDC
  • Pole/Action: Single pole/momentary
  • Lifetime: 10,000,000 operations
  • Temperature Range: -40/+160C
  • Sealing: IP 67
  • Actuation Force: 3.5N
  • Contact Resistance: <30m Ω - typ. 10m Ω
  • Insulation Resistance: >10M Ω
  • Recommended Load: 0.5-50mA 24VDC
  • Contact Bounce: <2mS
  • Standard Actuation Force: 3.5N typ
  • Max Actuation Force: 100N for 10 sec
  • Keytravel: 1 mm
  • Soldering Temperature: max 240°C for<br>max 40 sec or max 260°C for max 30 sec.
  • Material - Housing: PPS UL94V0
  • Material - Actuator: PPS UL94V0
  • Material - Sealing: Silicone rubber
  • Material - Contact Spring: Stainless steel
  • Material - Fixed Contacts: SnCu + 2µNI + 3µAg
  • Material - Terminals: SnCu + 2µNI + 3µSn100
  • Material - Polyamide Caps: Max 160°C, UL94V0

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Frequently Asked Questions

Where can I buy Apem 3CTH9?

You can click on the BUY or RFQ button to purchase 3CTH9 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 3CTH9?

You can download the 3CTH9 datasheet or visit the Apem website for support.

Who is the manufacturer of 3CTH9?

Apem

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