You can also search for a Competitor Cross Reference to find a drop-in equivalent 88H Series relay.


Contact Transfer LED Indicator
LED is not wired to coil like traditional relays, providing positive confirmation of contact transfer unlike legacy hermetically sealed relays.

Hermetically Sealed Construction
The inert, dry nitrogen environment mitigates corrosion and/or oxidation of the internal relay components including the contacts.

Coil
Coil Temperature Rating 155 °C (Class F) Optional coil suppression diode that will protect your sensitive equipment from coil transient voltage.

Corrosion Resistant

  • Nickel Plated Brass Cover
  • Salt water Resistant
Unit of Measure

Specifications

Industry Standards/Certifications

UL/CUL Listed for ordinary locations (E52197) and Class I, Div 2 hazardous locations (E509225) with Approved Sockets SK-CIR8-DS or SK-CIR11-DS (E340027).

Type

Hermetically Sealed Relay

Series

88H

Maximum Switching Voltage

240VAC/30VDC

Mounting Type

11 Pin Octal Socket Mount

Coil Resistance

120 Ω

Competitor Cross Reference

750XCXH-12D, KR-14DGE-12, 1-163242-2, H750-3C-12D, 1EHA1, 6CVT0, HGPRS-P3C10ZB, 750XCXHY-12D

Contacts

Contact Configuration

3PDT, 3FormC

Contact Material

Silver Alloy

Contact Rating

12 A

Thermal (Carrying) Current

12 A

Coil

DC Coil Voltage

12 V

Average Consumption Coil

1.2 W

Maximum Operating Voltage

110 %

Drop-out Voltage

Minimum 10% of nominal VDC

Maximum Pickup Voltage

80% of nominal

Timing

Operate Time (Response Time) - On

20 ms

Release Time

15 ms

Dielectric Strength

Dielectric Strength (Across Open Contacts)

1000 Vrms

Dielectric Strength (Between Parts of Opposite Polarity)

1500 Vrms

Temperature

Operating Temperature [Min]

-20 ºC

Operating Temperature [Max]

60 ºC

Ambient Temperature - Storage

-40 to +85 ºC

Temperature Code for Hazardous Locations

T4A: +60 ºC (+ 140 ºF)

Life Expectancy

Electrical Life, Operations at Rated Current

100,000 cycles

Mechanical Life

5,000,000 cycles

Miscellaneous

Weight

130 g

Optional Contact Transfer Indicator-Code “L”

Yellow LED

COO

INDIA

HTS

8536.41.0050