{{ totalProductsCount }}
In cart {{totalProductsCount}} item(s)

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

Minimum search length 3 characters
{{searchQuery.text}}
{{shortcut.title}}
{{searchString}} → {{searchInCategorySuggest.title}}
{{category.title}}
{{category.path}}
AiO.lv F&F CKF-319 Phase Sequence and Loss Monitoring Relay with Adjustable Time Delay Similar products

Alternatives and similar models for F&F CKF-319 Phase Sequence and Loss Monitoring Relay

F&F CKF-319 Phase Sequence and Loss Monitoring Relay Photo 1

Based on this product's specifications, here are some alternatives and similar models

F&F CKF-319 Phase Sequence and Loss Monitoring Relay with Adjustable Time Delay
Summary description: The F&F CKF-319 is a professional phase sequence and loss monitoring relay designed to protect three-phase electrical equipment. It features adjustable time delay settings for both activation and return, ensuring reliable operation in industrial and residential power systems. This device prevents damage caused by phase failure or incorrect phase sequence, providing essential safety for motors and sensitive electrical installations.
Manufacturer: FF
Category: Sensors & Detectors
Back to product page →
F&F CKF-B-TRMS Phase Sequence and Phase Loss Monitoring Relay
FF
Sensors & Detectors
F&F CKF-B-TRMS Phase Sequence and Phase Loss Monitoring Relay
Delivery: 16.07.2026
30.99 €
F&F CKF-TRMS Phase Sequence and Loss Monitoring Relay
FF
Sensors & Detectors
F&F CKF-TRMS Phase Sequence and Loss Monitoring Relay
Delivery: 16.07.2026
27.49 €
FF CKF-BT-TRMS Phase Sequence and Phase Loss Monitoring Relay
FF
Sensors & Detectors
FF CKF-BT-TRMS Phase Sequence and Phase Loss Monitoring Relay
Delivery: 16.07.2026
34.49 €
F&F CKF-317-TRMS Microprocessor Phase Sequence and Loss Monitor with Adjustable Asymmetry Threshold for DIN Rail
FF
Sensors & Detectors
F&F CKF-317-TRMS Microprocessor Phase Sequence and Loss Monitor with Adjustable Asymmetry Threshold for DIN Rail
Delivery: 16.07.2026
32.99 €
LOVATO Electric PMV10A440 Phase Sequence and Loss Monitoring Relay 208-440V AC
LOVATO Electric
Sensors & Detectors
LOVATO Electric PMV10A440 Phase Sequence and Loss Monitoring Relay 208-440V AC
Delivery: 16.07.2026
48.99 €
F&F CZF-312 Phase Loss Monitoring Relay
FF
Sensors & Detectors
F&F CZF-312 Phase Loss Monitoring Relay
Delivery: 16.07.2026
33.49 €
Schneider Electric A9E21180 Phase Loss and Sequence Monitoring Relay 8A
Schneider Electric
Sensors & Detectors
Schneider Electric A9E21180 Phase Loss and Sequence Monitoring Relay 8A
Delivery: 16.07.2026
151.49 €
FF CZF-BT-TRMS Phase Sequence and Loss Monitoring Relay
FF
Sensors & Detectors
FF CZF-BT-TRMS Phase Sequence and Loss Monitoring Relay
Delivery: 16.07.2026
35.49 €
FF CZF-BR-TRMS Phase Sequence and Phase Loss Monitoring Relay
FF
Sensors & Detectors
FF CZF-BR-TRMS Phase Sequence and Phase Loss Monitoring Relay
Delivery: 16.07.2026
30.99 €
F&F CZF-331-TRMS Phase Loss Monitoring Relay
FF
Sensors & Detectors
F&F CZF-331-TRMS Phase Loss Monitoring Relay
Delivery: 16.07.2026
39.99 €
Pollin MKF-1G2 Phase Failure, Sequence and Asymmetry Monitoring Relay, 1P
Pollin
Sensors & Detectors
Pollin MKF-1G2 Phase Failure, Sequence and Asymmetry Monitoring Relay, 1P
Delivery: 16.07.2026
72.49 €
Pollin MKF-12PK Phase Failure, Asymmetry and Sequence Monitoring Relay 2x1P 8A 250V TH35
Pollin
Sensors & Detectors
Pollin MKF-12PK Phase Failure, Asymmetry and Sequence Monitoring Relay 2x1P 8A 250V TH35
Delivery: 16.07.2026
86.49 €
FF CKF-316-TRMS Microprocessor Phase Sequence and Loss Monitor for DIN Rail Mounting
FF
Sensors & Detectors
FF CKF-316-TRMS Microprocessor Phase Sequence and Loss Monitor for DIN Rail Mounting
Delivery: 16.07.2026
38.49 €
Phase sequence and phase failure relay FF PF-431i — PF-431i, three-phase protection device
FF
Sensors & Detectors
Phase sequence and phase failure relay FF PF-431i — PF-431i, three-phase protection device
Delivery: 16.07.2026
77.99 €
F&F CZF-2BR Phase Failure and Asymmetry Relay with Contactor Contact Monitoring 10A 1Z 4s 40-80V
FF
Sensors & Detectors
F&F CZF-2BR Phase Failure and Asymmetry Relay with Contactor Contact Monitoring 10A 1Z 4s 40-80V
Delivery: 16.07.2026
32.99 €
F&F CKF-BT Phase Sequence and Asymmetry Monitoring Relay 10A 1P 0.5-15s 40-80V
FF
Sensors & Detectors
F&F CKF-BT Phase Sequence and Asymmetry Monitoring Relay 10A 1P 0.5-15s 40-80V
Delivery: 16.07.2026
31.99 €
FF phase sequence and phase loss relay CKF-337 1P 10A 0.2–5 s 20–60 V
FF
Sensors & Detectors
FF phase sequence and phase loss relay CKF-337 1P 10A 0.2–5 s 20–60 V
Delivery: 16.07.2026
39.49 €
F&F CZF-331 Three-Phase Voltage Loss Relay 3x400V+N 2NO/NC
FF
Sensors & Detectors
F&F CZF-331 Three-Phase Voltage Loss Relay 3x400V+N 2NO/NC
Delivery: 16.07.2026
32.99 €
Pollin MKF-2PM Phase Loss, Sequence and Asymmetry Monitoring Relay with Contact Control and Adjustable Time and Threshold
Pollin
Sensors & Detectors
Pollin MKF-2PM Phase Loss, Sequence and Asymmetry Monitoring Relay with Contact Control and Adjustable Time and Threshold
Delivery: 16.07.2026
80.49 €
Novatek-Electro RNPP-312 Phase Sequence, Loss and Asymmetry Monitoring Relay 400V
Novatek-Electro
Sensors & Detectors
Novatek-Electro RNPP-312 Phase Sequence, Loss and Asymmetry Monitoring Relay 400V
Delivery: 16.07.2026
48.49 €
{{totalProductsWishes}} {{totalProductsCompare}} {{totalProductsCount}}
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
We use cookies
Show info
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
Which cookie files we use?

The necessary technical cookies allow you to use the basic functions of the store, such as page navigation, ordering, access to secure sites and more. The site cannot function properly without these files.

Preferences cookies are used to save information that changes how the site works and looks.

Static cookies are used in order to help the sites owner understand how the users are interacting with the site.

Marketing cookies are used in order to track a users movements throughout the site in order to show interesting and relevant ads to the specific user.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.