Type B Vital Relays - Alstom

Parts Catalog
Table 7–2. B1 Neutral and Biased-Neutral Relay Part Numbers
Ref. Description Drawing No. Catalog No.
A BASE, includes tubes for studs 56013-016-02 P62-0506
B
B1
C
C1
CONTACT GROUPS (See Figure 7–14 and
Table 7–13)
SCREW, for attaching contact groups,.138"
–40X .625" long, flat head
ARMATURE, includes bridge and residual
screw and all riveted parts; for all Type B1
Neutral Relays
ARMATURE, includes bridge and residual
screw and all riveted parts; for all Type B1
Biased-Neutral Relays
— —
03306-120-ON P62-0200
39043-022-01 P62-0312
39043-017-01 P62-0311
1 COVER 56029-096-00 P62-0579
2 NUT LOCK, for nut (Ref. 3) 56024-000-00 P62-0575
3 NUT, knurled 00846-023-00 P62-0142
4 SPRING, for setting over pressure (specify
drawing no. of relay where part is used)
— —
5 ARMATURE RETAINING PLATE 55914-001-00 P62-0473
5A SCREW, slotted pan-head, .164" -32 x .31"
long, with patch
02430-036-00 N/A
6 WASHER, rubber 30646-012-00 P62-0260
7 NUT, knurled, for holding cover in place 56026-004-00 P62-0578
8 SEAL, for relay 35285-000-00 P62-0299
9 HOLDER, for Test Data Form 50023-039-00 P62-0356
9A
SCREW, .112" –24 x .38" long, pan head,
tap
06604-212-ON P62-0593
10 RESIDUAL SCREW, .190" -48 x .33" long 20360-014-00 P62-0255
10A NUT, for residual screw, .190" -48 x .09"
thick, hex
00577-021-00 P62-0128
11 TEST DATA FORM 51553-088-00 P62-0383
11A TEST DATA FORM for Switch-Overload
Relay
51553-100-00 P62-0383
12 NAME PLATE BLANK 00401-942-00 P62-0110
12A SCREW, .112" -40 x .19" long, pan head,
Nylok
02430-038-00 P62-0442
P1457, Rev. Nov/07 7–4 Alstom Signaling Inc.