Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
HME21PN110AC IMO Compact power relay 110VAC 2 DPCO
IMO HME21PN110AC compact interface relay with two 8 A changeover contacts, a 110 V AC coil, LED indication and a manual test latch for industrial control and automation applications.
£6.84
Why Choose the IMO HME21PN110AC Compact Interface Relay?
The IMO HME21PN110AC is a compact and reliable 2-pole changeover (2PCO) interface relay designed for switching and control applications in industrial automation, machinery and electrical control panels. As part of the IMO HME compact interface relay series, it combines an 8 A contact rating with a 110 V AC coil, LED indication and a manual test latch in a space-saving plug-in format.
Designed for straightforward installation and maintenance, the HME21PN110AC incorporates a mechanical indicator window, LED status indication and manual test button with latch. Industrial flat-pin connections allow the relay to be installed into compatible IMO HME relay bases, making it suitable for control cabinets where reliable switching and convenient servicing are important.
With two changeover contacts rated at 8 A and a 110 V AC nominal coil voltage, the HME21PN110AC can be used for switching control circuits, contactors, signalling equipment and other industrial electrical loads. Its compact construction, high dielectric strength and long mechanical operating life make it well suited to demanding automation environments.
Key Advantages
- Compact 2-pole changeover interface relay for industrial control applications.
- 8 A contact rating for the 2PCO configuration.
- 110 V AC coil for compatible industrial control circuits.
- Integrated LED status indicator for quick visual confirmation.
- Manual test button and latch simplifies commissioning and fault finding.
- Mechanical indicator window provides additional visual contact-status indication.
- Plug-in construction allows convenient relay replacement and maintenance.
- High dielectric strength between coil and contacts for dependable electrical isolation.
Key Features
- IMO HME compact interface relay series.
- 2-pole changeover (2PCO) contact arrangement.
- 8 A contact rating.
- 110 V AC nominal coil voltage.
- 250 V AC / 30 V DC rated contact voltage.
- Maximum switching voltage of 275 V AC / 33 V DC.
- Maximum switching power of 1250 VA / 150 W for the 2-pole version.
- LED indication, mechanical indicator and test latch.
- Industrial flat-pin plug-in connections.
- Silver alloy contact material.
Reliable Switching for Industrial Control Systems
Interface relays such as the IMO HME21PN110AC provide electrical switching between control equipment and field devices. The relay allows a 110 V AC control signal applied to its coil to operate two independent changeover contacts, providing flexible switching for contactors, indicators, alarms, interlocks and other automation equipment.
The HME series is designed for convenient use within industrial control panels. Its plug-in construction supports rapid replacement, while the LED and mechanical indicators allow operating status to be checked visually. The manual test latch also enables technicians to operate the relay during commissioning, testing and maintenance without repeatedly energising the control circuit.
Typical Applications
- Industrial electrical control panels.
- PLC and automation interface circuits.
- Contactor and motor-control circuits.
- Machine control and interlocking systems.
- Alarm and signalling circuits.
- Building automation and HVAC control systems.
- Process control equipment.
- OEM machinery and production equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Load Voltage | 275 V AC | |
| Switching Current (A) | 8 A | |
| Voltage | 110 V | |
| Coil / Supply Voltage | 110 V AC | |
| Contacts | 2 C/O | |
| Manufacturer | IMO Precision Controls | |
| Series | HME Compact Interface Relays | |
| Model | HME21PN110AC | |
| Product type | Compact interface / power relay | |
| Contact arrangement | 2-pole changeover (2PCO) | |
| Contact material | Silver alloy | |
| Contact rating | 8 A | |
| Rated contact voltage | 250 V AC / 30 V DC | |
| Maximum switching voltage | 275 V AC / 33 V DC | |
| Maximum switching power | 1250 VA / 150 W | |
| Coil voltage | 110 V AC | |
| AC coil power | 1.0 VA | |
| Coil resistance at 23°C | 6300 Ω ±10% | |
| Operate time | ≤20 ms | |
| Release time | ≤10 ms | |
| Dielectric strength, coil to contacts | 5000 V AC for 1 minute | |
| Dielectric strength, open contacts | 1000 V AC for 1 minute | |
| Dielectric strength, contact sets | 3000 V AC for 1 minute | |
| Mechanical life | ≥107 operations | |
| Electrical life | ≥105 operations | |
| Ambient operating temperature | -40°C to 55°C | |
| Relative humidity | 5% to 85% RH | |
| Connection type | Plug-in industrial flat pins | |
| Indication | Mechanical indicator and LED | |
| Manual operation | Test button with latch | |
| Approximate weight | 20 g | |
| HS Code | 8536490099 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO HME21PN110AC used for?
The IMO HME21PN110AC is a compact interface relay used to switch electrical control circuits in industrial automation, machinery, control panels and related applications.
What contact configuration does the HME21PN110AC have?
The relay has a 2-pole changeover (2PCO) contact arrangement, providing two independent changeover contacts.
What is the contact rating of the HME21PN110AC?
The two-pole HME21PN110AC has a contact rating of 8 A, with contacts rated at 250 V AC / 30 V DC.
What coil voltage does the HME21PN110AC require?
The HME21PN110AC uses a 110 V AC nominal coil with an AC coil power of approximately 1.0 VA.
Does the IMO HME21PN110AC have an LED and test button?
Yes. The HME21PN110AC includes an LED indicator, mechanical indicator and manual test latch, making relay status checking, commissioning and maintenance more convenient.
Designed for Professional Industrial Control
IMO HME compact interface relays provide dependable switching in a space-saving plug-in format, combining industrial flat-pin connections with visual indication and manual testing features for practical use in automation and electrical control systems.
