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CNH11 - 1NO+1NC AUX CONTACT
MPN: CNH11
Special Price
£29.47
£24.56
Regular Price
£49.12
Why Choose the CNH11?
Enhance control-circuit signalling with the Lovato CNH11 auxiliary contact accessory. This slim 0.5 DIN module provides a dependable 1NO+1NC contact arrangement, rated Ith 6 A with Ui 500 V and 4 kV impulse withstand. Designed to fit Lovato CN25…, CN3210…, CN3201…, CN40… and CN63… contactors, the CNH11 integrates neatly into panels to deliver clear auxiliary switching for indication, interlocking and feedback tasks in industrial automation and motor control assemblies.
Built for longevity and compliance, this CN-series accessory offers a mechanical life of 3,000,000 cycles and meets IEC/EN 60947-1, 60947-4-1, 60947-5-1 and 61095. Operating from -5 to 55 °C with pollution degree 3, it suits installations up to 2000 m altitude. A maximum terminal tightening torque of 0.8 Nm and a light 44 g build simplify installation and maintenance in space-constrained control gear.
Key Benefits
- Versatile 1NO+1NC contacts for clear auxiliary signalling and interlocking.
- Rated Ith 6 A, Ui 500 V for dependable control circuit performance.
- 4 kV impulse withstand enhances insulation robustness in industrial environments.
- Mechanical life of 3,000,000 cycles reduces maintenance and downtime.
- Slim 0.5 DIN module saves space in compact control panels.
- Compatible with Lovato CN25… to CN63… contactor ranges.
- Operates -5 to 55 °C; pollution degree 3; up to 2000 m altitude.
Technical Specification
- Product type designation: CN
- Ith (IEC): 6 A
- Rated insulation voltage Ui (IEC/EN): 500 V
- Rated impulse withstand voltage Uimp: 4 kV
- Mechanical life: 3000000 cycles
- Operating temperature: -5 to 55 °C
- Storage temperature: -30 to 80 °C
- Max altitude: 2000 m
- Terminal tightening torque (max): 0.8 Nm
- Weight: 44 g
- Pollution degree: 3
What’s Included
- Lovato CNH11 auxiliary contact module (1NO+1NC)
- Manufacturer datasheet (PDF link)
Applications
- Auxiliary signalling and status indication on Lovato CN contactors
- Interlocking and feedback contacts in motor starter assemblies
- Control circuit expansion in industrial automation panels
Frequently Asked Questions
What contact configuration does the CNH11 provide?
The CNH11 offers one normally open and one normally closed contact (1NO+1NC).
What are the key electrical ratings for the CNH11?
It has Ith (IEC) 6 A, rated insulation voltage Ui 500 V, and Uimp 4 kV.
Which contactors is the CNH11 compatible with?
It fits Lovato CN25…, CN3210…, CN3201…, CN40… and CN63… series contactors.
What is the mechanical life and operating temperature range?
Mechanical life is 3,000,000 cycles, with an operating range of -5 to 55 °C.
Which standards does the CNH11 comply with?
It conforms to IEC/EN 60947-1, 60947-4-1, 60947-5-1 and IEC/EN 61095.
Safety note: Install and wire only by qualified personnel. Isolate power before work, observe the 0.8 Nm terminal torque, and ensure environmental limits and pollution degree are respected.
| Manufacturer Part Number | CNH11 |
|---|---|
| Manufacturer | Lovato |
| HS Code | 85365080 |
| Barcode | 8013975143889 |
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