Barnbrook Systems Limited

25 Fareham Park Road, PO15 6LD

+44 (0)1329 847722

sales@barnbrook.co.uk

Relays

Design & manufacture of the highest quality relays for military, aerospace, marine & railway industries.

As well as proprietary and bespoke Barnbrook designs, we also manufacture the well-known and established products of ex Walton Bee, Plessey and Deutsch designs.

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A Type

The ‘A’ Type relay uses an efficient magnetic circuit to give maximum contact pressures and contact clearance with minimum overall dimensions and weight.

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S Type

The ‘S’ Type is of well proven design produced as either a 4-pole 10-amp or 2-pole 25-amp bridging make-and-break relay.

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P Type

The ‘P’ Type coil movement is designed to meet demand for a high performance relay of small size and weight.

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Type 2

Fully approved to DEF 5165 Style SM5D. Hermetically sealed with glass-to-metal seal base. Balanced rotary armature for excellent performance under severe shock and acceleration.

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B Type

Single pole 60 amp, single pole 35 amp bridging make-and-break, single pole 20 and 30 amp changeover and two-pole 10 amp changeover.

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Type 3

This is a medium to high sensitivity, circular, sealed miniature relay of proprietary design.

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XA (ex Deutsch)

Hermetically sealed, miniature power relay with crystal can case. Two-pole changeover (2PDT) break-before-make.

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HF (ex Deutsch)

Hermetically sealed, BS9000 approved, low-level capability. Small size for high density packaging. Two-pole changeover (2PDT) break-before-make.

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HDD4 / BS9151 F0030 (ex Deutsch)

The HDD4/BS9151 F0030 is a 4PDT crystal can relay. Hermetically sealed, BS9000 approved, low-level to 1A switching, double compartment sealing.

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Type F / BS9151 F0008 (ex Deutsch)

The Type F/BS9151 F0008 is a 2PDT crystal can relay. Hermetically sealed, BS9000 approved, low=level to 3A switching.

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50 Amp Contactor

Fully sealed/enclosed. Excellent Performance under conditions of shock, acceleration and vibration. Encapsulated coil & heavy duty contacts.

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HDD1 (ex Deutsch)

A formerly-Deutsch crystal can, double compartment, hermetically sealed, low-level switching relay.

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LF (ex Deutsch)

LF relays are suitable for short-pulse operation and the pulse power may be increased in inverse ratio to the duty cycle when used in this mode, with a limit ratio of 16:1.

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F0030

The F0030 is a 4PDT crystal can relay. Hermetically sealed, BS9000 approved, low-level to 1A switching, double compartment sealing.

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F0026

Hermetically sealed, BS9000 Approval, low level capability, small size for high density packaging.

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HDS8 (ex Deutsch)

Hermetically sealed, 3A or 5A option. High efficiency, high torque motor unit provides greater contact forces for reliable switching.

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More products including bespoke, proprietary and other variations are available. Please contact us for more information.

Design & manufacture of the highest quality relays for military, aerospace and space industries.

Type A View Datasheet

This relay is manufactured principally as a single-make 30-amp relay and also as 5 and 10-amp single-break and 5-amp 2-pole changeover.

Type B

Single pole 60 amp, single pole 35 amp bridging make-and-break, single pole 20 and 30 amp changeover and two-pole 10 amp changeover.

Type C

The movement powers two contact arrangements.

Type P

The movement powers two contact arrangements, a 6-pole 2-amp changeover and 4-pole 10-amp changeover for 28Vdc and 200V 400 Hz.

Type S

The ‘S’ type is of well proven design produced as either a 4-pole 10-amp or 2-pole 25-amp bridging make-and-break relay.

Type 1A

Fully approved to DEF 5165 Style SM5B. Hermetically sealed with glass-to-metal seal base. High sensitivity. Single changeover, balanced armature.

Type 2

Fully approved to DEF 5165 Style SM5D. Hermetically sealed with glass-to-metal seal base. Balanced rotary armature for excellent performance under severe shock and acceleration.

Type 3

This is a medium to high sensitivity, circular, sealed miniature relay of proprietary design.

Type CA

Sealed or unsealed. Normal, medium and heavy-duty versions. Twinned contacts on normal-duty version for greater reliability.

Type CB

The CB type relay in its sealed version is fully approved to DEF 5165 Style SM5M. In its unsealed version it is fully approved to RCS166 Style SM4C. It replaces the obsolete style SM5J.

Type CF

The design of this relay incorporates an efficient motor assembly to provide high contact force, hence excellent reliability under extreme and adverse environmental conditions.

Type CN

This is an hermetically sealed half crystal can size relay embodying a balanced armature system which gives excellent performance under extreme environmental conditions.

Type CS