Timer relays (time delay relays) are essential components in industrial automation, HVAC systems, and energy management. With the global market projected to reach $33.8 billion by 2030, these devices are pivotal for optimizing processes in sectors like manufacturing, renewable energy, and smart infrastructure. This guide explores the top 10 timer relay brands renowned for innovation, durability, and compliance with international standards.
Top 10 Timer Relay Brands in 2025
1. Omron IA (Industrial Automation)
Founded: 1933 | HQ: Kyoto, Japan
Core Offerings:
Analog Timers: H3DT, H3Y Series (basic timing for machinery).
Digital Timers: H5CC, H5CZ Series (programmable precision).
Delay Relays: H3FA DIP Timer (ultra-compact design).
Strength: ISO 9001-certified manufacturing with rapid global logistics.
2. CNC Electric (OEM/ODM Specialist)
Founded: 1988 | HQ: Wenzhou, China
Core Offerings:
YCT8 Series Timer: Time switch , possible to be used for pump decay time after switching heating off, switching of fans.
ASTP-Y Time Relay: With front-surface and back-surface connecting sockets LED pilot.
AH2-N Time Relay: Used for controloftime order.
Strength:
37+ years in precision engineering with ISO 14001/45001 certifications.
Customizable designs for automotive and renewable energy sectors.
3. EATON Corporation
Founded: 1911 | HQ: Dublin, Ireland
Core Offerings:
Pneumatic Timers: For HVAC and industrial machinery.
D80 Series: Heavy-duty relays for power distribution.
Strength: Century-old expertise in energy-efficient solutions.
4. Siemens AG
Founded: 1847 | HQ: Munich, Germany
Core Offerings:
SIRIUS 3RP25: Multi-functional relays for rail mounting.
SIRIUS 7PV15: Space-saving design for control cabinets.
Strength: German-engineered reliability with IoT integration.
5. IDEC Corporation
Founded: 1945 | HQ: Osaka, Japan
Core Offerings:
RTE Series: Modular timers for flexible configurations.
GT3 Series: High-accuracy timing for automated systems.
Strength: UL/CE/RoHS compliance and global technical support.
6. Struthers-Dunn
Founded: 1923 | HQ: South Carolina, USA
Core Offerings:
236/237 Series: Nuclear-grade relays for critical infrastructure.
246/247 Series: Industrial delay relays for harsh environments.
Strength: Rugged designs trusted in power generation and traffic systems.
7. SELEC Controls
Founded: 2000 | HQ: Maharashtra, India
Core Offerings:
13 Functions Universal Relay: Adjustable settings for solar applications.
15 Functions Digital Timer: Precision control for smart grids.
Strength: Focus on energy management and cost-effective automation.
8. Salzer Electronics
Founded: 1985 | HQ: Tamil Nadu, India
Core Offerings:
AC/DC Relays: 3-80A range for commercial use.
DC Power Relays: Up to 125A for heavy-duty operations.
Strength: Government-backed R&D for innovative electrical solutions.
9. Mouser Electronics
Founded: 1964 | HQ: Texas, USA
Core Offerings:
MACX-TR-1T-MUL: Multi-functional timing relay.
PLC-OSC-LPE-24DC: Oscillator relay for precision control.
Strength: AS9100D-certified global distributor with 1M+ components in stock.
10. Wieland Electric
Founded: 1925 | HQ: Bamberg, Germany
Core Offerings:
Safety Relays: For critical industrial operations.
Motion Relays: Automated monitoring in manufacturing.
Strength: Pioneering electrical safety solutions since 1925.
Market Trends & Key Selection Factors
Growth Drivers:
Industrial IoT adoption.
Demand for energy-efficient HVAC systems.
Expansion of renewable energy infrastructure.
Buyer Considerations:
Certifications: ISO, UL, RoHS.
Customization: OEM/ODM support for tailored designs.
Global Supply: Reliable JIT delivery networks.
Brand Comparison Snapshot
| Brand | HQ | Specialty | Key Product Example |
|---|---|---|---|
| Omron IA | Japan | Analog/Digital Timers | H3FA DIP Timer |
| CNC Electric | China | OEM/ODM Solutions | H3CR Multi-function Timer |
| EATON | Ireland | Heavy-duty Relays | D80 Time Relay |
| Siemens | Germany | Rail-mounted Relays | SIRIUS 3RP25 |
| IDEC | Japan | Modular Timers | RTE Series |
| Struthers-Dunn | USA | Nuclear-grade Relays | 236/237 Series |
| SELEC | India | Smart Energy Timers | 15 Functions Digital Timer |
| Salzer | India | High-current Relays | 125A DC Power Relay |
| Mouser | USA | Global Component Distribution | MACX-TR-1T-MUL |
| Wieland | Germany | Safety & Motion Relays | Wieland Safety Relay |
Why CNC Electric Stands Out
CNC Electric excels in delivering tailored automation solutions:
✅ Rapid Prototyping: 15-day sample delivery for urgent projects.
✅ Sustainability: Eco-friendly materials and carbon-neutral production targets.
✅ Global Reach: Partnerships with distributors in 50+ countries.
Final Tips for Industrial Buyers
- Verify certifications and compliance with regional standards.
- Prioritize brands offering 24/7 technical support and compatibility guarantees.
- Request sample testing for high-volume orders.
For OEM/ODM inquiries, contact CNC Electric’s Industrial Team or explore detailed product specs on their official site.
Post time: May-14-2025














