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FD 978-K21 Pizzato Rope safety switch with reset for emergency stop
Pizzato FD978-K21 rope-operated safety switch with reset function, 2 NC contacts, positive opening, metal housing, cable gland and IP67 protection.
£21.26
Why Choose the Pizzato FD978-K21 Rope Safety Switch?
The Pizzato FD978-K21 is a compact and dependable rope-operated safety switch with reset function, designed for emergency stop applications across industrial machinery and conveyor systems. As part of the trusted Pizzato FD safety series, it enables rapid shutdown along machine lines where immediate operator intervention is required.
Constructed with a durable metal housing, the FD978-K21 offers long mechanical life and reliable performance in demanding environments. Its integrated manual reset mechanism ensures that machinery cannot restart automatically after activation, improving operational safety and compliance.
This variant features a 2 normally closed (NC) slow-action contact configuration with positive opening, ideal for fail-safe safety circuits. It includes a PG13.5 conduit entry with a pre-installed cable gland for 6–12 mm cables. With an IP67 protection rating, it is suitable for use in harsh industrial environments.
Key Advantages
- Designed for emergency stop safety applications across long machinery lines.
- 2 NC contacts provide reliable fail-safe circuit operation.
- Integrated manual reset function prevents unintended restart.
- Pre-installed cable gland (6–12 mm) for fast installation.
- IP67 protection rating for resistance to dust and water ingress.
- Reliable rope actuation enables rapid emergency response.
Key Features
- Pizzato FD series rope safety switch.
- Emergency stop with manual reset.
- 2 NC slow-action contact block (B9).
- Positive opening contacts for safety compliance.
- Metal housing for industrial durability.
- PG13.5 conduit entry with cable gland.
- Longitudinal rope actuation head for extended coverage.
Reliable Emergency Stop Protection
Rope safety switches such as the Pizzato FD978-K21 provide a dependable method for stopping machinery quickly in emergency situations. A tensioned rope allows operators to activate the stop function from multiple points along the machine, ensuring rapid intervention when hazards arise.
The integrated reset mechanism ensures that the system must be manually reactivated after a stop event, preventing accidental restarts and supporting compliance with industrial safety standards such as EN ISO 13850.
Typical Applications
- Conveyor systems and material handling lines.
- Industrial production and packaging machinery.
- Emergency stop systems on compact or medium-length machinery.
- Bulk handling and processing plants.
- Safety circuits requiring dual NC contact redundancy.
- OEM machinery and industrial automation systems.
Technical Specifications
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| Connection | Cable entry PG13.5 | |
|---|---|---|
| Device Type | Rope-pull switch | |
| Product Series | Pizzato FD | |
| IP Rating | IP67 | |
| Contacts | 2NC | |
| Safety Switch Type | Rope pull switch | |
| Housing Material | Metal | |
| Series | FD Safety Series | |
| Product type | Rope safety switch with reset | |
| Contact configuration | 2 NC, slow action | |
| Contact type | Positive opening | |
| Rated electrical load | approx. 250 V AC / 6 A | |
| Housing | Metal | |
| Protection rating | IP67 (EN 60529) | |
| Cable entry | PG13.5 with cable gland (6–12 mm) | |
| Operating temperature | approx. −25 to +80 °C | |
| Mechanical durability | approx. 1,000,000 operations | |
| Actuation force | approx. 20 N initial, 40 N final | |
| Actuation type | Rope with reset mechanism | |
| Mounting type | Machine or panel mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD978-K21 used for?
The FD978-K21 is used as an emergency stop rope safety switch for industrial machinery and conveyor systems.
What contact configuration does it have?
It features 2 normally closed slow-action contacts designed for fail-safe safety circuits.
Does it include a reset function?
Yes, it includes a manual reset mechanism that must be activated before restarting the system.
What cable entry does this version include?
This version includes a PG13.5 conduit entry with a pre-installed cable gland for 6–12 mm cables.
Is it suitable for harsh environments?
Yes, the IP67 protection rating and metal housing ensure reliable operation in demanding industrial environments.
Trusted for Industrial Safety Applications
Pizzato rope safety switches are widely trusted by engineers and machine builders to deliver dependable emergency stop protection and compliance with modern industrial safety requirements.
