Power relays rated for 30 A at 240 V

21 March 2007 Switches, Relays & Keypads Security Services & Risk Management

American Zettler says its line of heavy duty, high voltage power relays, the AZ900 Series, is built like a contactor but priced like a relay. A cost-effective solution to high power switching needs, the AZ900 Series features both AC and DC coils with moulded Class F construction, SPDT and DPDT contact arrangements and high dielectric strength both from contact to coil and between open contacts.

The AZ900 is rated to operate in ambient temperatures as high as 115°C and has an expected life of 100 000 operations at 30 A, 240 V a.c. The AZ900 is UL and CUL listed and is RoHS compliant.

Further reading:

Fire safety in South Africa
Technoswitch Fire Detection & Suppression Technews Publishing SMART Security Solutions Editor's Choice Fire & Safety Security Services & Risk Management
Fire safety is sometimes ignored, sometimes relegated to whatever is cheapest, and sometimes treated with the seriousness it deserves, given that it focuses on protecting life and assets. SMART Security Solutions asked Brett Birch, MD of Technoswitch, for some insights into the realities of fire safety in South Africa.

Read more...

---

A risk-based approach to fire safety
Fire & Safety Security Services & Risk Management Industrial (Industry) Agriculture (Industry)
A report by fire engineering consultancy ASP Fire is challenging blanket assumptions around combustible-core sandwich panels, arguing instead for a rational, risk-based approach that balances fire safety requirements with commercial realities in sectors such as agriculture, manufacturing and industrial processing.

Read more...

---

Preventing and suppressing lithium fires
SMART Security Solutions Technews Publishing Editor's Choice Fire & Safety Security Services & Risk Management Smart Home Automation
SMART Security Solutions asked Clyde Becker, director of Pyro Brand, for some insight into the mechanics of lithium-ion battery fire risks, especially thermal runaway, and to define a comprehensive, layered approach to fire detection and suppression.

Read more...

---

Echoes of 2018? Follow-up on Woolworths explosions
Technews Publishing News & Events Security Services & Risk Management Retail (Industry) Facilities & Building Management
SMART Security Solutions follows up with Jimmy Roodt to find out more about an old connection to the Woolworths bombings from 2018. The investigation remains ongoing.

Read more...

---

Next-generation cash-in-transit vehicle
News & Events Security Services & Risk Management
Fidelity Services Group has unveiled a new, purpose-engineered Cash-in-Transit (CIT) vehicle designed to redefine crew protection, deter threats, and enhance operational resilience in an increasingly complex criminal environment.

Read more...

---

AURA partners with Discovery to launch Discovery 911
News & Events Security Services & Risk Management
AURA has announced a partnership with Discovery Insure to power the security-response component of its new Discovery 911 virtual panic-button offering, which is available through the Discovery Insure app.

Read more...

---

Global security in 2026
Editor's Choice News & Events Security Services & Risk Management Industrial (Industry) Mining (Industry)
The World Security Report 2026 states: “In a world of increasing volatility, physical security has evolved. It is no longer just a defensive measure; it is a critical driver of corporate value.”

Read more...

---

Who is to blame for autonomous mistakes?
Editor's Choice Security Services & Risk Management Industrial (Industry) Mining (Industry)
Most supply agreements for AI-integrated equipment still closely resemble plant hire contracts from ten years ago: bilateral, human-focused, and silent on who bears the risk when a machine makes a decision on its own.

Read more...

---

The post-Q1 security checklist
Asset Management Security Services & Risk Management
By this time of year, employees have changed jobs or roles, suppliers may have changed, and devices have moved between offices, homes, and sites. This is the right time for businesses to run a practical post-Q1 security check.

Read more...

---

PoPIA turns its attention to gated access
News & Events Security Services & Risk Management
The Information Regulator has gazetted its proposed Code of Conduct for the processing of personal information at gated access points. At 65 pages long, the code signals a significant shift in how personal information is collected and managed at entry points.

Read more...

---