687 Sir Richard's Rd. Mississauga, ON. L5C 1A3sales@hirotronix.com +1 (905) 272-0075 Licensed distributor for 11 European manufacturers

Menu

Home
Products
Brands
- BBH
- DOLD
- ELGO
- ELOBAU
- NEW ELFIN
- Pulsotronic
- STEM
- Tippkemper-Matrix
- TJC Teknik
- TSL-ESCHA
- ZANDER AACHEN
Applications
Company
Contact

Search products

Skip to content

AI 837

You are here:

Home/Products tagged “AI 837”

AI 837

1 product

Filter products

Search by part number

Search for:

Product categories

Accessories for control devices (174)
Camera systems and light sources (Ex) (7)
Capacitive level sensors (54)
Capacitive sensors (55)
Connectors and cables (114)
Control auxiliaries (1609)
Control devices (79)
Controls (5)
Devices for elevators (53)
Devices for functional safety (48)
Devices for industry (140)
Distance sensors (Ex) (32)
Fibre optics and light guides (56)
Hall / reed / magnetic sensors (2)
Hand rail buttons and door control units (8)
Inclination sensors (15)
Indicator and display devices (8)
Inductive sensors (687)
Inductive sensors (Ex) (1)
Installation electronics (24)
Laser pointers (Ex) (5)
LED lighting (14)
LED signal lights (15)
Level measurement (36)
Lighting and signalling (106)
Liquid level control (36)
Measuring systems (49)
Monitoring devices (273)
Operator controls (30)
Optical sensors (718)
Optoelectronic proximity switches (69)
PCB relays (51)
Photocell accessories (7)
Photocell amplifiers (10)
Photocell proximity sensors (4)
Photoelectric sensors (Ex) (82)
Position indicators (19)
Power electronics (52)
Power supply and switching devices (4)
Push buttons (26)
Push-button enclosures (1454)
Safety and control devices (284)
Safety sensors (Ex and non-Ex) (6)
Safety switches, guard locks & key transfer (121)
Safety technology (349)
Sensor accessories (33)
Sensors (40)
Sounders (5)
Special sensors (108)
Thru-beam emitters and receivers (14)
Timers (76)
Touch sensors (86)
Ultrasonic sensors (89)
Wiring systems (2)

Brand

DOLD (1)

Housing width

45 mm (1)

Output contacts

1 C/O contact (1)

Enclosure design

Switch cabinet (1)

Phases

1 (1)

Grid view List view

Showing the single result

DOLD AI 837 – Undercurrent Relay — DOLD AI 837 – Undercurrent Relay

45 mm

Undercurrent Relay

Read more

Can't find a part number?

Send it to us — including discontinued or competitor parts — and our engineers will find the match.

Ask an engineer

Hirotronix Sensors & Solutions Inc.
687 Sir Richard's Rd.
Mississauga, ON L5C 1A3, Canada

Products

Control devices
Installation electronics
Monitoring devices
PCB relays
Photocell accessories
Photocell amplifiers

Company

About Hirotronix
Applications
News

Contact

+1 (905) 272-0075
sales@hirotronix.com
Request a quote
Contact form

© 2026 Hirotronix Sensors & Solutions Inc. | Built by turgidWEB.com Privacy · Terms · Cookie policy · Cookie settings

Filters

Categories

Accessories for control devices (174)
Camera systems and light sources (Ex) (7)
Capacitive level sensors (54)
Capacitive sensors (55)
Connectors and cables (114)
Control auxiliaries (1609)
Control devices (79)
Controls (5)
Devices for elevators (53)
Devices for functional safety (48)
Devices for industry (140)
Distance sensors (Ex) (32)
Fibre optics and light guides (56)
Hall / reed / magnetic sensors (2)
Hand rail buttons and door control units (8)
Inclination sensors (15)
Indicator and display devices (8)
Inductive sensors (687)
Inductive sensors (Ex) (1)
Installation electronics (24)
Laser pointers (Ex) (5)
LED lighting (14)
LED signal lights (15)
Level measurement (36)
Lighting and signalling (106)
Liquid level control (36)
Measuring systems (49)
Monitoring devices (273)
Operator controls (30)
Optical sensors (718)
Optoelectronic proximity switches (69)
PCB relays (51)
Photocell accessories (7)
Photocell amplifiers (10)
Photocell proximity sensors (4)
Photoelectric sensors (Ex) (82)
Position indicators (19)
Power electronics (52)
Power supply and switching devices (4)
Push buttons (26)
Push-button enclosures (1454)
Safety and control devices (284)
Safety sensors (Ex and non-Ex) (6)
Safety switches, guard locks & key transfer (121)
Safety technology (349)
Sensor accessories (33)
Sensors (40)
Sounders (5)
Special sensors (108)
Thru-beam emitters and receivers (14)
Timers (76)
Touch sensors (86)
Ultrasonic sensors (89)
Uncategorized (0)
Wiring systems (2)

Cookies on hirotronix.com Essential cookies keep the site and your quote list working. With your permission, we also use analytics cookies (Google Analytics and Microsoft Clarity) to see how the site is used so we can improve it. You can change your choice at any time. Cookie policy